TW201528713A

TW201528713A - Transmission circuit for ethernet and surge protection component thereof

Info

Publication number: TW201528713A
Application number: TW103100874A
Authority: TW
Inventors: Kun-Tsen Lin; Shih-Peng Wu
Original assignee: Nlightning Technology Co Ltd
Priority date: 2014-01-09
Filing date: 2014-01-09
Publication date: 2015-07-16
Also published as: TWI519085B

Abstract

A transmission circuit for Ethernet and a surge protection component thereof are provided. The surge protection component is constituted by at least two high-speed diodes and a unidirectional transient voltage suppressor diode (or a thyristor surge suppressor). The surge protection component provide the common mode surge protection and the differential mode surge protection at the same time so as to replace the gas discharge tubes and the voltage dependent resistor for providing the common mode surge protection and the bidirectional transient voltage suppressor diode for providing the differential mode surge protection in the conventional transmission circuit.

Description

用於一乙太網路之傳輸電路及其突波保護元件Transmission circuit for an Ethernet network and its surge protection component

本發明係關於一種用於一乙太網路之傳輸電路及其突波保護元件。更具體而言，本發明之突波保護元件由至少二快速反應二極體及一單向瞬態抑制二極體（或一半導體放電管）所組成，以同時對共模突波與差模突波提供保護。The present invention relates to a transmission circuit for an Ethernet network and a surge protection element therefor. More specifically, the surge protection device of the present invention is composed of at least two fast-reacting diodes and a one-way transient suppression diode (or a semiconductor discharge tube) to simultaneously perform common mode surge and differential mode Surge provides protection.

乙太網路（Ethernet）相關產品已成為人們生活中必需品。然而，乙太網路裝置的架設環境可能因雷擊、靜電或電源開關而產生電壓突波。為避免突波使得乙太網路裝置損壞，傳統乙太網路裝置的內傳輸電路係包含一突波保護電路。傳統的突波保護電路係採用分立元件，包含提供共模突波保護之與BobSmith電路並聯的氣體放電管（GDT）及MOV（Metal Oxide Varistor）型敏壓電阻，以及提供差模突波保護之與乙太網路晶片耦接之雙向瞬態抑制二極體（BTVS）。Ethernet related products have become a necessity in people's lives. However, the erection environment of the Ethernet device may cause voltage surges due to lightning strikes, static electricity, or power switches. In order to avoid the surge of the Ethernet device, the internal transmission circuit of the conventional Ethernet device includes a surge protection circuit. The traditional surge protection circuit uses discrete components, including a gas discharge tube (GDT) and a MOV (Metal Oxide Varistor) type sensitive resistor that provide common mode surge protection in parallel with the BobSmith circuit, and provides differential mode surge protection. A bidirectional transient suppression diode (BTVS) coupled to an Ethernet chip.

然而，傳統的突波保護電路所需的元件較多，其至少包含四組氣體放電管、MOV型敏壓電阻及雙向瞬態抑制二極體。有鑑於此，如何提供一種突波保護元件，其可同時對共模突波與差模突波提供保護，並減少突波保護電路所需的元件數量，乃為此一業界亟待解決的問題。However, the conventional surge protection circuit requires many components, and it includes at least four sets of gas discharge tubes, MOV type piezoresistors, and bidirectional transient suppression diodes. In view of this, how to provide a surge protection component that can simultaneously protect common mode surge and differential mode surge and reduce the number of components required for the surge protection circuit is an urgent problem to be solved in the industry.

為解決前述問題，本發明之目的在於提供一種用於一乙太網路之傳輸電路及其突波保護元件，其可同時對共模突波與差模突波提供保護，並減少突波保護電路所需的元件數量。In order to solve the foregoing problems, an object of the present invention is to provide a transmission circuit for an Ethernet network and a surge protection component thereof, which can simultaneously protect common mode surges and differential mode surges, and reduce surge protection. The number of components required for the circuit.

為達上述目的，本發明揭露一種用於一乙太網路之傳輸電路，其包含一變壓器、一第一橋式整流器、一第二橋式整流器、一第一元件組以及一第二元件組。該變壓器包含四個變壓器元件。各該變壓器元件耦接至一乙太網路連接器及一乙太網路晶片間，並透過一第一電容及一第一電阻耦接至一第一接地端，以及透過一第二電容耦接至一第二接地端。該第一橋式整流器具有一第一接點、一第二接點、一第三接點及一第四接點，其中該第一接點及該第二接點分別耦接至一電源晶片，該第三接點及該第四接點分別耦接至該四個變壓器元件之其中之二，並分別透過對應各該二變壓器元件之該第一電阻及該第一電容器耦接該第一接地端。該第二橋式整流器具有一第一接點、一第二接點、一第三接點及一第四接點，其中該第一接點及該第二接點分別耦接至該電源晶片，該第三接點及該第四接點分別耦接至該四個變壓器元件之其中之另二，並分別透過對應各該另二變壓器元件之該第一電阻及該第一電容器耦接該第一接地端。該第一元件組包含一第一快速反應二極體、一單向瞬態抑制二極體、一第二快速反應二極體、一第三快速反應二極體以及一第四快速反應二極體，其中該第一快速反應二極體、該單向瞬態抑制二極體與該第二快速反應二極體串聯，該第一快速反應二極體與該第二快速反應二極體順向串聯且與該單向瞬態抑制二極體反向串聯，該第一快速反應二極體耦接至該第一橋式整流器之該第一接點，該第二快速反應二極體耦接至該第一橋式整流器之該第二接點，該第三快速反應二極體與該第四快速反應二極體正向串聯，該單向瞬態抑制二極體與該第三快速反應二極體及該第四快速反應二極體正向並聯，該第三快速反應二極體與該第四快速反應二極體間之一接點耦接至該第一接地端。該第二元件組，包含一第一快速反應二極體、一單向瞬態抑制二極體、一第二快速反應二極體、一第三快速反應二極體以及一第四快速反應二極體，其中該第一快速反應二極體、該單向瞬態抑制二極體與該第二快速反應二極體串聯，該第一快速反應二極體與該第二快速反應二極體順向串聯且與該單向瞬態抑制二極體反向串聯，該第一快速反應二極體耦接至該第二橋式整流器之該第一接點，該第二快速反應二極體耦接至該第二橋式整流器之該第二接點，該第三快速反應二極體與該第四快速反應二極體正向串聯，該單向瞬態抑制二極體與該第三快速反應二極體及該第四快速反應二極體正向並聯，該第三快速反應二極體與該第四快速反應二極體間之一接點耦接至該第一接地端。To achieve the above objective, the present invention discloses a transmission circuit for an Ethernet network, including a transformer, a first bridge rectifier, a second bridge rectifier, a first component group, and a second component group. . The transformer contains four transformer components. Each of the transformer elements is coupled between an Ethernet connector and an Ethernet chip, and coupled to a first ground through a first capacitor and a first resistor, and through a second capacitor coupled Connected to a second ground. The first bridge rectifier has a first contact, a second contact, a third contact, and a fourth contact, wherein the first contact and the second contact are respectively coupled to a power chip The third contact and the fourth contact are respectively coupled to the two of the four transformer components, and respectively coupled to the first resistor corresponding to each of the two transformer components and the first capacitor Ground terminal. The second bridge rectifier has a first contact, a second contact, a third contact, and a fourth contact, wherein the first contact and the second contact are respectively coupled to the power chip The third contact and the fourth contact are respectively coupled to the other of the four transformer components, and respectively coupled to the first resistor and the first capacitor corresponding to each of the other transformer components First ground. The first component group includes a first fast reacting diode, a unidirectional transient suppressing diode, a second fast reacting diode, a third fast reacting diode, and a fourth fast reacting diode a body, wherein the first fast reacting diode, the one-way transient suppressing diode is connected in series with the second fast reacting diode, the first fast reacting diode and the second fast reacting diode Connected in series and in reverse series with the unidirectional transient suppression diode, the first fast reacting diode is coupled to the first contact of the first bridge rectifier, the second fast reacting diode coupling Connected to the second contact of the first bridge rectifier, the third fast reacting diode is forwardly connected in series with the fourth fast reacting diode, the unidirectional transient suppressing diode and the third fast The reaction diode and the fourth fast-reaction diode are connected in parallel, and a contact between the third fast-reaction diode and the fourth fast-reaction diode is coupled to the first ground. The second component group includes a first fast reacting diode, a unidirectional transient suppressing diode, a second fast reacting diode, a third fast reacting diode, and a fourth fast reacting second a pole body, wherein the first fast reacting diode, the one-way transient suppressing diode are connected in series with the second fast reacting diode, the first fast reacting diode and the second fast reacting diode Directly connected in series and in reverse series with the one-way transient suppression diode, the first fast-reaction diode is coupled to the first contact of the second bridge rectifier, the second fast-reaction diode Coupling to the second contact of the second bridge rectifier, the third fast reacting diode is forwardly connected in series with the fourth fast reacting diode, the unidirectional transient suppressing diode and the third The fast reacting diode and the fourth fast reacting diode are connected in parallel to each other, and a contact between the third fast reacting diode and the fourth fast reacting diode is coupled to the first ground.

此外，本發明更揭露一種用於一乙太網路之傳輸電路，其包含一變壓器、一第一橋式整流器、一第二橋式整流器、一第一元件組以及一第二元件組。該變壓器包含四個變壓器元件。各該變壓器元件耦接至一乙太網路連接器及一乙太網路晶片間，並透過一第一電容及一第一電阻耦接至一第一接地端，以及透過一第二電容耦接至一第二接地端，該第一電阻與該第一電容串聯且該第一電容耦接至該第一接地端。該第一橋式整流器具有一第一接點、一第二接點、一第三接點及一第四接點，其中該第一接點及該第二接點分別耦接至一電源晶片，該第三接點及該第四接點分別耦接至該四個變壓器元件之其中之二，並分別透過對應各該二變壓器元件之該第一電阻及該第一電容器耦接該第一接地端。該第二橋式整流器具有一第一接點、一第二接點、一第三接點及一第四接點，其中該第一接點及該第二接點分別耦接至該電源晶片，該第三接點及該第四接點分別耦接至該四個變壓器元件之其中之另二，並分別透過對應各該另二變壓器元件之該第一電阻及該第一電容器耦接該第一接地端。該第一元件組包含一第一快速反應二極體、一半導體放電管、一第二快速反應二極體、一第三快速反應二極體以及一第四快速反應二極體，其中該第一快速反應二極體、該半導體放電管與該第二快速反應二極體串聯，該第一快速反應二極體與該第二快速反應二極體順向串聯且與該半導體放電管反向串聯，該第一快速反應二極體耦接至該第一橋式整流器之該第一接點，該第二快速反應二極體耦接至該第一橋式整流器之該第二接點，該第三快速反應二極體與該第四快速反應二極體正向串聯，該半導體放電管與該第三快速反應二極體及該第四快速反應二極體正向並聯，該第三快速反應二極體與該第四快速反應二極體間之一接點耦接至該第一接地端。該第二元件組包含一第一快速反應二極體、一半導體放電管、一第二快速反應二極體、一第三快速反應二極體以及一第四快速反應二極體，其中該第一快速反應二極體、該半導體放電管與該第二快速反應二極體串聯，該第一快速反應二極體與該第二快速反應二極體順向串聯且與該半導體放電管反向串聯，該第一快速反應二極體耦接至該第二橋式整流器之該第一接點，該第二快速反應二極體耦接至該第二橋式整流器之該第二接點，該第三快速反應二極體與該第四快速反應二極體正向串聯，該半導體放電管與該第三快速反應二極體及該第四快速反應二極體正向並聯，該第三快速反應二極體與該第四快速反應二極體間之一接點耦接至該第一接地端。In addition, the present invention further discloses a transmission circuit for an Ethernet network, comprising a transformer, a first bridge rectifier, a second bridge rectifier, a first component group and a second component group. The transformer contains four transformer components. Each of the transformer elements is coupled between an Ethernet connector and an Ethernet chip, and coupled to a first ground through a first capacitor and a first resistor, and through a second capacitor coupled Connected to a second ground, the first resistor is connected in series with the first capacitor and the first capacitor is coupled to the first ground. The first bridge rectifier has a first contact, a second contact, a third contact, and a fourth contact, wherein the first contact and the second contact are respectively coupled to a power chip The third contact and the fourth contact are respectively coupled to the two of the four transformer components, and respectively coupled to the first resistor corresponding to each of the two transformer components and the first capacitor Ground terminal. The second bridge rectifier has a first contact, a second contact, a third contact, and a fourth contact, wherein the first contact and the second contact are respectively coupled to the power chip The third contact and the fourth contact are respectively coupled to the other of the four transformer components, and respectively coupled to the first resistor and the first capacitor corresponding to each of the other transformer components First ground. The first component group includes a first fast reacting diode, a semiconductor discharge tube, a second fast reacting diode, a third fast reacting diode, and a fourth fast reacting diode, wherein the first a fast reacting diode, the semiconductor discharge tube is connected in series with the second fast reacting diode, and the first fast reacting diode is in series with the second fast reacting diode and is opposite to the semiconductor discharge tube In series, the first fast reacting diode is coupled to the first contact of the first bridge rectifier, and the second fast reacting diode is coupled to the second contact of the first bridge rectifier. The third fast-reaction diode is forwardly connected in series with the fourth fast-reaction diode, and the semiconductor discharge tube is forward-connected in parallel with the third fast-reaction diode and the fourth fast-reaction diode. A contact between the fast reacting diode and the fourth fast reacting diode is coupled to the first ground. The second component group includes a first fast reacting diode, a semiconductor discharge tube, a second fast reacting diode, a third fast reacting diode, and a fourth fast reacting diode, wherein the first a fast reacting diode, the semiconductor discharge tube is connected in series with the second fast reacting diode, and the first fast reacting diode is in series with the second fast reacting diode and is opposite to the semiconductor discharge tube In series, the first fast reacting diode is coupled to the first contact of the second bridge rectifier, and the second fast reacting diode is coupled to the second contact of the second bridge rectifier. The third fast-reaction diode is forwardly connected in series with the fourth fast-reaction diode, and the semiconductor discharge tube is forward-connected in parallel with the third fast-reaction diode and the fourth fast-reaction diode. A contact between the fast reacting diode and the fourth fast reacting diode is coupled to the first ground.

此外，本發明更揭露一種用於一乙太網路之傳輸電路，其包含一變壓器、一第一橋式整流器、一第二橋式整流器、一第三橋式整流器、一第四橋式整流器、一第一元件組以及一第二元件組。該變壓器包含四個變壓器元件。各該變壓器元件耦接至一乙太網路連接器及一乙太網路晶片間，並透過一第一電容及一第一電阻耦接至一第一接地端，以及透過一第二電容耦接至一第二接地端，該第一電阻與該第一電容串聯且該第一電容耦接至該第一接地端。該第一橋式整流器，具有一第一接點、一第二接點、一第三接點及一第四接點，其中該第一接點及該第二接點分別耦接至一電源晶片，該第三接點及該第四接點分別耦接至該四個變壓器元件之其中之二，並分別透過對應各該二變壓器元件之該第一電阻及該第一電容器耦接該第一接地端。該第二橋式整流器，具有一第一接點、一第二接點、一第三接點及一第四接點，其中該第一接點及該第二接點分別耦接至該電源晶片，該第三接點及該第四接點分別耦接至該四個變壓器元件之其中之另二，並分別透過對應各該另二變壓器元件之該第一電阻及該第一電容器耦接該第一接地端。該第三橋式整流器，具有一第一接點、一第二接點、一第三接點及一第四接點，其中該第三接點及該第四接點分別耦接至該四個變壓器元件之其中之該二，並分別透過對應各該二變壓器元件之該第一電阻及該第一電容器耦接該第一接地端。該第四橋式整流器，具有一第一接點、一第二接點、一第三接點及一第四接點。該第三接點及該第四接點分別耦接至該四個變壓器元件之其中之該另二，並分別透過對應各該另二變壓器元件之該第一電阻及該第一電容器耦接該第一接地端。該第一元件組包含一第一快速反應二極體、一單向瞬態抑制二極體、一第二快速反應二極體，其中該單向瞬態抑制二極體耦接於該第三橋式整流器之該第一接點與該第二接點間，該第一快速反應二極體與該第二快速反應二極體正向串聯，該單向瞬態抑制二極體與該第一快速反應二極體及該第二快速反應二極體正向並聯，該第一快速反應二極體與該第二快速反應二極體間之一接點耦接至該第一接地端。該第二元件組包含一第一快速反應二極體、一單向瞬態抑制二極體、一第二快速反應二極體，其中該單向瞬態抑制二極體耦接於該第四橋式整流器之該第一接點與該第二接點間，該第一快速反應二極體與該第二快速反應二極體正向串聯，該單向瞬態抑制二極體與該第一快速反應二極體及該第二快速反應二極體正向並聯，該第一快速反應二極體與該第二快速反應二極體間之一接點耦接至該第一接地端。In addition, the present invention further discloses a transmission circuit for an Ethernet network, including a transformer, a first bridge rectifier, a second bridge rectifier, a third bridge rectifier, and a fourth bridge rectifier. a first component group and a second component group. The transformer contains four transformer components. Each of the transformer elements is coupled between an Ethernet connector and an Ethernet chip, and coupled to a first ground through a first capacitor and a first resistor, and through a second capacitor coupled Connected to a second ground, the first resistor is connected in series with the first capacitor and the first capacitor is coupled to the first ground. The first bridge rectifier has a first contact, a second contact, a third contact, and a fourth contact, wherein the first contact and the second contact are respectively coupled to a power supply The third contact and the fourth contact are respectively coupled to the two of the four transformer components, and respectively coupled to the first resistor and the first capacitor corresponding to the two transformer components A ground terminal. The second bridge rectifier has a first contact, a second contact, a third contact, and a fourth contact, wherein the first contact and the second contact are respectively coupled to the power supply The third contact and the fourth contact are respectively coupled to the other of the four transformer components, and respectively coupled to the first resistor and the first capacitor corresponding to the other two transformer components The first ground end. The third bridge rectifier has a first contact, a second contact, a third contact, and a fourth contact, wherein the third contact and the fourth contact are respectively coupled to the fourth The two of the transformer elements are coupled to the first ground through the first resistor corresponding to each of the two transformer elements and the first capacitor. The fourth bridge rectifier has a first contact, a second contact, a third contact and a fourth contact. The third contact and the fourth contact are respectively coupled to the other of the four transformer components, and respectively coupled to the first resistor and the first capacitor corresponding to the other two transformer components First ground. The first component group includes a first fast reacting diode, a unidirectional transient suppressing diode, and a second fast reacting diode, wherein the unidirectional transient suppressing diode is coupled to the third Between the first contact and the second contact of the bridge rectifier, the first fast reacting diode is forwardly connected in series with the second fast reacting diode, and the unidirectional transient suppressing diode and the first A fast reacting diode and the second fast reacting diode are connected in parallel to each other, and a contact between the first fast reacting diode and the second fast reacting diode is coupled to the first ground. The second component group includes a first fast reacting diode, a unidirectional transient suppressing diode, and a second fast reacting diode, wherein the unidirectional transient suppressing diode is coupled to the fourth Between the first contact and the second contact of the bridge rectifier, the first fast reacting diode is forwardly connected in series with the second fast reacting diode, and the unidirectional transient suppressing diode and the first A fast reacting diode and the second fast reacting diode are connected in parallel to each other, and a contact between the first fast reacting diode and the second fast reacting diode is coupled to the first ground.

此外，本發明更揭露一種用於一乙太網路之傳輸電路，其包含一變壓器、一第一橋式整流器、一第二橋式整流器、一第三橋式整流器、一第四橋式整流器、一第一元件組以及一第二元件組。該變壓器包含四個變壓器元件。各該變壓器元件耦接至一乙太網路連接器及一乙太網路晶片間，並透過一第一電容及一第一電阻耦接至一第一接地端，以及透過一第二電容耦接至一第二接地端，該第一電阻與該第一電容串聯且該第一電容耦接至該第一接地端。該第一橋式整流器具有一第一接點、一第二接點、一第三接點及一第四接點，其中該第一接點及該第二接點分別耦接至一電源晶片，該第三接點及該第四接點分別耦接至該四個變壓器元件之其中之二，並分別透過對應各該二變壓器元件之該第一電阻及該第一電容器耦接該第一接地端。該第二橋式整流器具有一第一接點、一第二接點、一第三接點及一第四接點，其中該第一接點及該第二接點分別耦接至該電源晶片，該第三接點及該第四接點分別耦接至該四個變壓器元件之其中之另二，並分別透過對應各該另二變壓器元件之該第一電阻及該第一電容器耦接該第一接地端。該第三橋式整流器具有一第一接點、一第二接點、一第三接點及一第四接點，其中該第三接點及該第四接點分別耦接至該四個變壓器元件之其中之該二，並分別透過對應各該二變壓器元件之該第一電阻及該第一電容器耦接該第一接地端。該第四橋式整流器具有一第一接點、一第二接點、一第三接點及一第四接點，該第三接點及該第四接點分別耦接至該四個變壓器元件之其中之該另二，並分別透過對應各該另二變壓器元件之該第一電阻及該第一電容器耦接該第一接地端。該第一元件組包含一第一快速反應二極體、一半導體放電管及一第二快速反應二極體，其中該半導體放電管耦接於該第三橋式整流器之該第一接點與該第二接點間，該第一快速反應二極體與該第二快速反應二極體正向串聯，該半導體放電管與該第一快速反應二極體及該第二快速反應二極體正向並聯，該第一快速反應二極體與該第二快速反應二極體間之一接點耦接至該第一接地端。該第二元件組，包含一第一快速反應二極體、一半導體放電管以及一第二快速反應二極體，其中該半導體放電管耦接於該第四橋式整流器之該第一接點與該第二接點間，該第一快速反應二極體與該第二快速反應二極體正向串聯，該半導體放電管與該第一快速反應二極體及該第二快速反應二極體正向並聯，該第一快速反應二極體與該第二快速反應二極體間之一接點耦接至該第一接地端。In addition, the present invention further discloses a transmission circuit for an Ethernet network, including a transformer, a first bridge rectifier, a second bridge rectifier, a third bridge rectifier, and a fourth bridge rectifier. a first component group and a second component group. The transformer contains four transformer components. Each of the transformer elements is coupled between an Ethernet connector and an Ethernet chip, and coupled to a first ground through a first capacitor and a first resistor, and through a second capacitor coupled Connected to a second ground, the first resistor is connected in series with the first capacitor and the first capacitor is coupled to the first ground. The first bridge rectifier has a first contact, a second contact, a third contact, and a fourth contact, wherein the first contact and the second contact are respectively coupled to a power chip The third contact and the fourth contact are respectively coupled to the two of the four transformer components, and respectively coupled to the first resistor corresponding to each of the two transformer components and the first capacitor Ground terminal. The second bridge rectifier has a first contact, a second contact, a third contact, and a fourth contact, wherein the first contact and the second contact are respectively coupled to the power chip The third contact and the fourth contact are respectively coupled to the other of the four transformer components, and respectively coupled to the first resistor and the first capacitor corresponding to each of the other transformer components First ground. The third bridge rectifier has a first contact, a second contact, a third contact, and a fourth contact, wherein the third contact and the fourth contact are respectively coupled to the four The second of the transformer components is coupled to the first ground via the first resistor corresponding to each of the two transformer components and the first capacitor. The fourth bridge rectifier has a first contact, a second contact, a third contact, and a fourth contact, and the third contact and the fourth contact are respectively coupled to the four transformers The other of the components is coupled to the first ground via the first resistor corresponding to each of the other transformer components and the first capacitor. The first component group includes a first fast reacting diode, a semiconductor discharge tube, and a second fast reacting diode, wherein the semiconductor discharge tube is coupled to the first contact of the third bridge rectifier Between the second contacts, the first fast reacting diode is forwardly connected in series with the second fast reacting diode, the semiconductor discharge tube and the first fast reacting diode and the second fast reacting diode In a forward parallel connection, a contact between the first fast reacting diode and the second fast reacting diode is coupled to the first ground. The second component group includes a first fast reacting diode, a semiconductor discharge tube, and a second fast reacting diode, wherein the semiconductor discharge tube is coupled to the first contact of the fourth bridge rectifier And the second fast reacting diode is forwardly connected in series with the second fast reacting diode, the semiconductor discharge tube and the first fast reacting diode and the second fast reacting diode The body is connected in parallel, and a contact between the first fast reacting diode and the second fast reacting diode is coupled to the first ground.

此外，本發明更揭露一種突波保護元件，其用於一乙太網路之一傳輸電路。該突波保護元件包含一第一接腳、一第二接腳、一第三接腳、一第一快速反應二極體、一單向瞬態抑制二極體、一第二快速反應二極體、一第三快速反應二極體以及一第四快速反應二極體。該第一快速反應二極體耦接該第一接腳。該第二快速反應二極體耦接該第二接腳。該第一快速反應二極體、該單向瞬態抑制二極體與該第二快速反應二極體串聯。該第一快速反應二極體與該第二快速反應二極體順向串聯且與該單向瞬態抑制二極體反向串聯。該第三快速反應二極體與該第四快速反應二極體正向串聯。該單向瞬態抑制二極體與該第三快速反應二極體及該第四快速反應二極體正向並聯。該第三快速反應二極體與該第四快速反應二極體間之一接點耦接至該第三接腳。In addition, the present invention further discloses a surge protection component for use in a transmission circuit of an Ethernet. The surge protection component includes a first pin, a second pin, a third pin, a first fast reacting diode, a unidirectional transient suppressing diode, and a second fast reacting diode The body, a third fast reacting diode, and a fourth fast reacting diode. The first fast reacting diode is coupled to the first pin. The second fast reacting diode is coupled to the second pin. The first fast reacting diode, the one-way transient suppressing diode is connected in series with the second fast reacting diode. The first fast reacting diode is in series with the second fast reacting diode and is connected in series with the unidirectional transient suppressing diode. The third fast reacting diode is forwardly connected in series with the fourth fast reacting diode. The unidirectional transient suppression diode is forward-connected in parallel with the third fast-reaction diode and the fourth fast-reaction diode. A contact between the third fast reacting diode and the fourth fast reacting diode is coupled to the third pin.

此外，本發明更揭露一種突波保護元件，其用於一乙太網路之一傳輸電路。該突波保護元件包含一第一接腳、一第二接腳、一第三接腳、一第一快速反應二極體、一單向瞬態抑制二極體、一第二快速反應二極體、一第三快速反應二極體以及一第四快速反應二極體。該第一快速反應二極體耦接該第一接腳。該第二快速反應二極體耦接該第二接腳。該第一快速反應二極體、該半導體放電管與該第二快速反應二極體串聯。該第一快速反應二極體與該第二快速反應二極體順向串聯且與該半導體放電管反向串聯。該第三快速反應二極體與該第四快速反應二極體正向串聯。該半導體放電管與該第三快速反應二極體及該第四快速反應二極體正向並聯。該第三快速反應二極體與該第四快速反應二極體間之一接點耦接至該第三接腳。In addition, the present invention further discloses a surge protection component for use in a transmission circuit of an Ethernet. The surge protection component includes a first pin, a second pin, a third pin, a first fast reacting diode, a unidirectional transient suppressing diode, and a second fast reacting diode The body, a third fast reacting diode, and a fourth fast reacting diode. The first fast reacting diode is coupled to the first pin. The second fast reacting diode is coupled to the second pin. The first fast reacting diode, the semiconductor discharge tube is connected in series with the second fast reacting diode. The first fast reacting diode is in series with the second fast reacting diode and is connected in series with the semiconductor discharge tube. The third fast reacting diode is forwardly connected in series with the fourth fast reacting diode. The semiconductor discharge tube is connected in parallel with the third fast reacting diode and the fourth fast reacting diode. A contact between the third fast reacting diode and the fourth fast reacting diode is coupled to the third pin.

此外，本發明更揭露一種突波保護元件，其用於一乙太網路之一傳輸電路。該突波保護元件包含一第一接腳、一第二接腳、一第三接腳、一第四接腳、一第五接腳、一橋式整流器、一第一快速反應二極體、一單向瞬態抑制二極體、一第二快速反應二極體、一第三快速反應二極體以及一第四快速反應二極體。該橋式整流器，具有一第一接點、一第二接點、一第三接點及一第四接點，其中該第一接點耦接該第一接腳，該第二接點耦接該第二接腳，該第三接點耦接該第四接腳，該第四接點耦接該第五接腳。該第一快速反應二極體耦接該第一接腳。該第二快速反應二極體耦接該第二接腳。該第一快速反應二極體、該單向瞬態抑制二極體與該第二快速反應二極體串聯。該第一快速反應二極體與該第二快速反應二極體順向串聯且與該單向瞬態抑制二極體反向串聯。該第三快速反應二極體與該第四快速反應二極體正向串聯。該單向瞬態抑制二極體與該第三快速反應二極體及該第四快速反應二極體正向並聯。該第三快速反應二極體與該第四快速反應二極體間之一接點耦接至該第三接腳。In addition, the present invention further discloses a surge protection component for use in a transmission circuit of an Ethernet. The surge protection component includes a first pin, a second pin, a third pin, a fourth pin, a fifth pin, a bridge rectifier, a first fast reacting diode, and a first A unidirectional transient suppression diode, a second fast reaction diode, a third fast reaction diode, and a fourth fast reaction diode. The bridge rectifier has a first contact, a second contact, a third contact, and a fourth contact, wherein the first contact is coupled to the first pin, and the second contact is coupled The second pin is coupled to the fourth pin, and the fourth contact is coupled to the fifth pin. The first fast reacting diode is coupled to the first pin. The second fast reacting diode is coupled to the second pin. The first fast reacting diode, the one-way transient suppressing diode is connected in series with the second fast reacting diode. The first fast reacting diode is in series with the second fast reacting diode and is connected in series with the unidirectional transient suppressing diode. The third fast reacting diode is forwardly connected in series with the fourth fast reacting diode. The unidirectional transient suppression diode is forward-connected in parallel with the third fast-reaction diode and the fourth fast-reaction diode. A contact between the third fast reacting diode and the fourth fast reacting diode is coupled to the third pin.

此外，本發明更揭露一種突波保護元件，其用於一乙太網路之一傳輸電路。該突波保護元件包含一第一接腳、一第二接腳、一第三接腳、一第四接腳、一第五接腳、一橋式整流器、一第一快速反應二極體、一單向瞬態抑制二極體、一第二快速反應二極體、一第三快速反應二極體及一第四快速反應二極體。該橋式整流器具有一第一接點、一第二接點、一第三接點及一第四接點，該第一接點耦接該第一接腳，該第二接點耦接該第二接腳，該第三接點耦接該第四接腳，該第四接點耦接該第五接腳。該第一快速反應二極體耦接該第一接腳。該第二快速反應二極體耦接該第二接腳。該第一快速反應二極體、該半導體放電管與該第二快速反應二極體串聯。該第一快速反應二極體與該第二快速反應二極體順向串聯且與該半導體放電管反向串聯。該第三快速反應二極體與該第四快速反應二極體正向串聯。該半導體放電管與該第三快速反應二極體及該第四快速反應二極體正向並聯。該第三快速反應二極體與該第四快速反應二極體間之一接點耦接至該第三接腳。In addition, the present invention further discloses a surge protection component for use in a transmission circuit of an Ethernet. The surge protection component includes a first pin, a second pin, a third pin, a fourth pin, a fifth pin, a bridge rectifier, a first fast reacting diode, and a first A unidirectional transient suppression diode, a second fast reaction diode, a third fast reaction diode, and a fourth fast reaction diode. The bridge rectifier has a first contact, a second contact, a third contact, and a fourth contact. The first contact is coupled to the first pin, and the second contact is coupled to the first contact. The second pin is coupled to the fourth pin, and the fourth contact is coupled to the fifth pin. The first fast reacting diode is coupled to the first pin. The second fast reacting diode is coupled to the second pin. The first fast reacting diode, the semiconductor discharge tube is connected in series with the second fast reacting diode. The first fast reacting diode is in series with the second fast reacting diode and is connected in series with the semiconductor discharge tube. The third fast reacting diode is forwardly connected in series with the fourth fast reacting diode. The semiconductor discharge tube is connected in parallel with the third fast reacting diode and the fourth fast reacting diode. A contact between the third fast reacting diode and the fourth fast reacting diode is coupled to the third pin.

此外，本發明更揭露一種突波保護元件，其用於一乙太網路之一傳輸電路。該突波保護元件包含一第一接腳、一第二接腳、一第三接腳、一橋式整流器、一單向瞬態抑制二極體、一第一快速反應二極體、一第二快速反應二極體。該橋式整流器具有一第一接點、一第二接點、一第三接點及一第四接點，其中該第三接點耦接該第一接腳，該第四接點耦接該第二接腳。該單向瞬態抑制二極體，耦接於該橋式整流器之該第一接點與該第二接點間。該第一快速反應二極體與該第二快速反應二極體正向串聯。該單向瞬態抑制二極體與該第一快速反應二極體及該第二快速反應二極體正向並聯。該第一快速反應二極體與該第二快速反應二極體間之一接點耦接至該第三接腳。In addition, the present invention further discloses a surge protection component for use in a transmission circuit of an Ethernet. The surge protection component includes a first pin, a second pin, a third pin, a bridge rectifier, a unidirectional transient suppression diode, a first fast reacting diode, and a second Fast reaction diode. The bridge rectifier has a first contact, a second contact, a third contact, and a fourth contact, wherein the third contact is coupled to the first pin, and the fourth contact is coupled The second pin. The unidirectional transient suppression diode is coupled between the first contact and the second contact of the bridge rectifier. The first fast reacting diode is forwardly connected in series with the second fast reacting diode. The unidirectional transient suppression diode is forward-connected in parallel with the first fast-reaction diode and the second fast-reaction diode. One contact between the first fast reacting diode and the second fast reacting diode is coupled to the third pin.

此外，本發明更揭露一種突波保護元件，其用於一乙太網路之一傳輸電路。該突波保護元件包含一第一接腳、一第二接腳、一第三接腳、一橋式整流器、一半導體放電管、一第一快速反應二極體以及一第二快速反應二極體。該橋式整流器具有一第一接點、一第二接點、一第三接點及一第四接點，其中該第三接點耦接該第一接腳，該第四接點耦接該第二接腳。該半導體放電管耦接於該橋式整流器之該第一接點與該第二接點間。該第一快速反應二極體與該第二快速反應二極體正向串聯。該半導體放電管與該第一快速反應二極體及該第二快速反應二極體正向並聯。該第一快速反應二極體與該第二快速反應二極體間之一接點耦接至該第三接腳。In addition, the present invention further discloses a surge protection component for use in a transmission circuit of an Ethernet. The surge protection component includes a first pin, a second pin, a third pin, a bridge rectifier, a semiconductor discharge tube, a first fast reacting diode, and a second fast reacting diode . The bridge rectifier has a first contact, a second contact, a third contact, and a fourth contact, wherein the third contact is coupled to the first pin, and the fourth contact is coupled The second pin. The semiconductor discharge tube is coupled between the first contact and the second contact of the bridge rectifier. The first fast reacting diode is forwardly connected in series with the second fast reacting diode. The semiconductor discharge tube is connected in parallel with the first fast reacting diode and the second fast reacting diode. One contact between the first fast reacting diode and the second fast reacting diode is coupled to the third pin.

為讓上述目的、技術特徵、和優點能更明顯易懂，下文係以較佳實施例配合所附圖式進行詳細說明。The above objects, technical features, and advantages will be more apparent from the following description.

1‧‧‧傳輸電路
4‧‧‧傳輸電路
7‧‧‧傳輸電路
9‧‧‧傳輸電路
11‧‧‧變壓器
11a‧‧‧變壓器元件
11b‧‧‧變壓器元件
11c‧‧‧變壓器元件
11d‧‧‧變壓器元件
13‧‧‧第一橋式整流器
15‧‧‧第二橋式整流器
17‧‧‧第一元件組
19‧‧‧第二元件組
21‧‧‧乙太網路連接器
23‧‧‧乙太網路晶片
25‧‧‧電源晶片
71‧‧‧變壓器
71a‧‧‧變壓器元件
71b‧‧‧變壓器元件
71c‧‧‧變壓器元件
71d‧‧‧變壓器元件
73‧‧‧第一橋式整流器
75‧‧‧第二橋式整流器
76‧‧‧第三橋式整流器
77‧‧‧第四橋式整流器
78‧‧‧第一元件組
79‧‧‧第二元件組
C1‧‧‧第一電容
C2‧‧‧第二電容
R1‧‧‧第一電阻
G1‧‧‧第一接地端
G2‧‧‧第一接地端
P‧‧‧接點
P1‧‧‧第一接點
P2‧‧‧第二接點
P3‧‧‧第三接點
P4‧‧‧第四接點
D1‧‧‧第一快速反應二極體
D2‧‧‧第二快速反應二極體
D3‧‧‧第三快速反應二極體
D4‧‧‧第四快速反應二極體
TVS‧‧‧單向瞬態抑制二極體
SPC‧‧‧突波保護元件
BD‧‧‧橋式整流器
TSS‧‧‧半導體放電管
Pin1‧‧‧第一接腳
Pin2‧‧‧第二接腳
Pin3‧‧‧第三接腳
Pin4‧‧‧第四接腳
Pin5‧‧‧第五接腳
1‧‧‧Transmission circuit
4‧‧‧Transmission circuit
7‧‧‧Transmission circuit
9‧‧‧Transmission circuit
11‧‧‧Transformers
11a‧‧‧Transformer components
11b‧‧‧Transformer components
11c‧‧‧Transformer components
11d‧‧‧Transformer components
13‧‧‧First Bridge Rectifier
15‧‧‧Second bridge rectifier
17‧‧‧First component group
19‧‧‧Second component group
21‧‧‧Ethernet connector
23‧‧‧Ethernet chip
25‧‧‧Power chip
71‧‧‧Transformers
71a‧‧‧Transformer components
71b‧‧‧Transformer components
71c‧‧‧Transformer components
71d‧‧‧Transformer components
73‧‧‧First Bridge Rectifier
75‧‧‧Second bridge rectifier
76‧‧‧ Third Bridge Rectifier
77‧‧‧Fourth Bridge Rectifier
78‧‧‧First component group
79‧‧‧Second component group
C1‧‧‧first capacitor
C2‧‧‧second capacitor
R1‧‧‧first resistance
G1‧‧‧first ground
G2‧‧‧first ground
P‧‧‧Contact
P1‧‧‧ first contact
P2‧‧‧second junction
P3‧‧‧ third joint
P4‧‧‧fourth joint
D1‧‧‧First Rapid Reaction Dipole
D2‧‧‧Second rapid response diode
D3‧‧‧ third fast-reacting diode
D4‧‧‧ fourth fast-reacting diode
TVS‧‧‧One-way transient suppression diode
SPC‧‧‧ surge protection components
BD‧‧ ‧bridge rectifier
TSS‧‧‧Semiconductor discharge tube
Pin1‧‧‧first pin
Pin2‧‧‧second pin
Pin3‧‧‧ third pin
Pin4‧‧‧fourth pin
Pin5‧‧‧ fifth pin

第1圖係本發明第一實施例之傳輸電路之示意圖；
第2圖係本發明第二實施例之突波保護元件之示意圖；
第3圖係本發明第三實施例之突波保護元件之示意圖；
第4圖係本發明第四實施例之傳輸電路之示意圖；
第5圖係本發明第五實施例之突波保護元件之示意圖；
第6圖係本發明第六實施例之突波保護元件之示意圖；
第7圖係本發明第七實施例之傳輸電路之示意圖；
第8圖係本發明第八實施例之突波保護元件之示意圖；
第9圖係本發明第九實施例之傳輸電路之示意圖；以及
第10圖係本發明第十實施例之突波保護元件之示意圖。
1 is a schematic diagram of a transmission circuit of a first embodiment of the present invention;
Figure 2 is a schematic view of a surge protection component of a second embodiment of the present invention;
Figure 3 is a schematic view showing a surge protection element of a third embodiment of the present invention;
Figure 4 is a schematic diagram of a transmission circuit of a fourth embodiment of the present invention;
Figure 5 is a schematic view showing a surge protection element of a fifth embodiment of the present invention;
Figure 6 is a schematic view showing a surge protection element of a sixth embodiment of the present invention;
Figure 7 is a schematic diagram of a transmission circuit of a seventh embodiment of the present invention;
Figure 8 is a schematic view showing a surge protection element of an eighth embodiment of the present invention;
Figure 9 is a schematic diagram of a transmission circuit of a ninth embodiment of the present invention; and Figure 10 is a schematic diagram of a surge protection element of a tenth embodiment of the present invention.

本發明的內容將透過以下實施例來解釋，但本發明的實施例並非用以限制本發明必須在如以下實施例中所述的任何特定的環境、應用或方式方能實施。因此，以下實施例的說明僅在於闡釋本發明，而非用以限制本發明。在以下實施例及圖式中，與本發明非直接相關的元件已省略而未繪示，且繪示於圖式中的各元件之間的尺寸比例僅為便於理解，而非用以限制為實際的實施比例。The present invention will be explained by the following examples, but the embodiments of the present invention are not intended to limit the invention to any specific environment, application or manner as described in the following embodiments. Therefore, the following examples are merely illustrative of the invention and are not intended to limit the invention. In the following embodiments and figures, elements that are not directly related to the present invention have been omitted and are not shown, and the dimensional ratios between the elements in the drawings are only for ease of understanding, and are not intended to be limited to The actual implementation ratio.

本發明之第一實施例如第1圖所示，其描繪一用於一乙太網路之傳輸電路1。傳輸電路1包含一變壓器11、一第一橋式整流器13、一第二橋式整流器15、一第一元件組17以及一第二元件組19。變壓器11包含四個變壓器元件11a、11b、11c、11d。各變壓器元件11a、11b、11c、11d耦接至一乙太網路連接器21及一乙太網路晶片23間，並透過一第一電容C1及一第一電阻R1耦接至一第一接地端G1，以及透過一第二電容C2耦接至一第二接地端G2。。須說明者，第一接地端G1係指裝置外殼之接地端，亦即外部接地端；然而，第二接地端G2係指共通接地端，亦即內部接地端，通常電壓為0伏特（V）。A first embodiment of the present invention is shown in Fig. 1, which depicts a transmission circuit 1 for an Ethernet network. The transmission circuit 1 includes a transformer 11, a first bridge rectifier 13, a second bridge rectifier 15, a first component group 17, and a second component group 19. The transformer 11 includes four transformer elements 11a, 11b, 11c, 11d. Each of the transformer elements 11a, 11b, 11c, and 11d is coupled between an Ethernet connector 21 and an Ethernet chip 23, and coupled to a first through a first capacitor C1 and a first resistor R1. The ground terminal G1 is coupled to a second ground terminal G2 through a second capacitor C2. . It should be noted that the first ground terminal G1 refers to the ground end of the device casing, that is, the external ground terminal; however, the second ground terminal G2 refers to the common ground terminal, that is, the internal ground terminal, and the voltage is usually 0 volt (V). .

第一橋式整流器13具有一第一接點P1、一第二接點P2、一第三接點P3及一第四接點P4。第一接點P1及第二接點P2分別耦接至一電源晶片25。第三接點P3耦接至變壓器元件11a，並透過變壓器元件11a之第一電阻R1及第一電容器C1耦接第一接地端G1。第四接點P4耦接至變壓器元件11b，並透過變壓器元件11b之第一電阻R1及第一電容器C1耦接第一接地端G1。類似地，第二橋式整流器15具有一第一接點P1、一第二接點P2、一第三接點P3及一第四接點P4。第一接點P1及第二接點P2分別耦接至電源晶片25。第三接點P3耦接至變壓器元件11c，並透過二變壓器元件11c之第一電阻R1及第一電容器C1耦接第一接地端G1。第四接點P4耦接至變壓器元件11d，並透過二變壓器元件11d之第一電阻R1及第一電容器C1耦接第一接地端G1。The first bridge rectifier 13 has a first contact P1, a second contact P2, a third contact P3 and a fourth contact P4. The first contact P1 and the second contact P2 are respectively coupled to a power supply chip 25 . The third contact P3 is coupled to the transformer element 11a, and is coupled to the first ground terminal G1 through the first resistor R1 of the transformer component 11a and the first capacitor C1. The fourth contact P4 is coupled to the transformer element 11b, and is coupled to the first ground terminal G1 through the first resistor R1 of the transformer component 11b and the first capacitor C1. Similarly, the second bridge rectifier 15 has a first contact P1, a second contact P2, a third contact P3, and a fourth contact P4. The first contact P1 and the second contact P2 are respectively coupled to the power source chip 25 . The third contact P3 is coupled to the transformer component 11c, and is coupled to the first ground terminal G1 through the first resistor R1 of the second transformer component 11c and the first capacitor C1. The fourth contact P4 is coupled to the transformer element 11d, and is coupled to the first ground terminal G1 through the first resistor R1 of the second transformer component 11d and the first capacitor C1.

第一元件組17及第二元件組19係同時對傳輸電路1中之共模突波與差模突波提供保護。具體而言，第一元件組17包含一第一快速反應二極體D1、一單向瞬態抑制二極體TVS、一第二快速反應二極體D2、一第三快速反應二極體D3以及一第四快速反應二極體D4。第一快速反應二極體D1、單向瞬態抑制二極體TVS與第二快速反應二極體D2串聯。第一快速反應二極體D1與第二快速反應二極體D2順向串聯且與單向瞬態抑制二極體TVS反向串聯。第一快速反應二極體D1耦接至第一橋式整流器13之第一接點P1，而第二快速反應二極體耦接至第一橋式整流器13之第二接點P2。第三快速反應二極體D3與第四快速反應二極體D4正向串聯。單向瞬態抑制二極體TVS與第三快速反應二極體D3及第四快速反應二極體D4正向並聯。第三快速反應二極體D2與第四快速反應二極體D4間之一接點P耦接至第一接地端。The first component group 17 and the second component group 19 simultaneously provide protection for common mode surges and differential mode surges in the transmission circuit 1. Specifically, the first component group 17 includes a first fast reacting diode D1, a unidirectional transient suppressing diode TVS, a second fast reacting diode D2, and a third fast reacting diode D3. And a fourth fast-reacting diode D4. The first fast-reacting diode D1, the one-way transient suppression diode TVS and the second fast-reaction diode D2 are connected in series. The first fast-reacting diode D1 is in series with the second fast-reacting diode D2 and is connected in series with the unidirectional transient suppression diode TVS. The first fast-reacting diode D1 is coupled to the first junction P1 of the first bridge rectifier 13 , and the second fast-reaction diode is coupled to the second junction P2 of the first bridge rectifier 13 . The third fast reacting diode D3 is forwardly connected in series with the fourth fast reacting diode D4. The unidirectional transient suppression diode TVS is in parallel with the third fast reaction diode D3 and the fourth fast reaction diode D4. A contact P between the third fast reacting diode D2 and the fourth fast reacting diode D4 is coupled to the first ground.

第二元件組19包含一第一快速反應二極體D1、一單向瞬態抑制二極體TVS、一第二快速反應二極體D2、一第三快速反應二極體D3以及一第四快速反應二極體D4。第一快速反應二極體D1、單向瞬態抑制二極體TVS與第二快速反應二極體D2串聯。第一快速反應二極體D1與第二快速反應二極體D2順向串聯且與單向瞬態抑制二極體TVS反向串聯。第一快速反應二極體D1耦接至第二橋式整流器15之第一接點P1。第二快速反應二極體D2耦接至第二橋式整流器15之第二接點P2。第三快速反應二極體D3與第四快速反應二極體D4正向串聯。單向瞬態抑制二極體TVS與第三快速反應二極體D3及第四快速反應二極體D4正向並聯。第三快速反應二極體D3與第四快速反應二極體D4間之一接點P耦接至第一接地端G1。The second component group 19 includes a first fast reacting diode D1, a unidirectional transient suppressing diode TVS, a second fast reacting diode D2, a third fast reacting diode D3, and a fourth Fast reaction diode D4. The first fast-reacting diode D1, the one-way transient suppression diode TVS and the second fast-reaction diode D2 are connected in series. The first fast-reacting diode D1 is in series with the second fast-reacting diode D2 and is connected in series with the unidirectional transient suppression diode TVS. The first fast-reacting diode D1 is coupled to the first junction P1 of the second bridge rectifier 15 . The second fast reacting diode D2 is coupled to the second junction P2 of the second bridge rectifier 15 . The third fast reacting diode D3 is forwardly connected in series with the fourth fast reacting diode D4. The unidirectional transient suppression diode TVS is in parallel with the third fast reaction diode D3 and the fourth fast reaction diode D4. A contact P between the third fast-reacting diode D3 and the fourth fast-reacting diode D4 is coupled to the first ground terminal G1.

本發明之第二實施例如第2圖所示，其描繪一突波保護元件SPC。突波保護元件SPC係用於一乙太網路之一傳輸電路，例如第一實施例之傳輸電路1。詳言之，第一實施例中所述之第一元件組17及第二元件組19除了以分立元件方式整合至傳輸電路1中外，亦可先整合為一突波保護元件SPC，再置於傳輸電路1中。突波保護元件SPC可利用半導體封裝技術，將第一快速反應二極體D1、單向瞬態抑制二極體TVS、第二快速反應二極體D2、第三快速反應二極體D3以及第四快速反應二極體D4封裝成單一元件，或者透過半導體製成技術，將其整合在同一矽基板上，再封裝為單一元件。A second embodiment of the present invention, as shown in Fig. 2, depicts a surge protection element SPC. The surge protection element SPC is used for one of the Ethernet transmission circuits, such as the transmission circuit 1 of the first embodiment. In detail, the first component group 17 and the second component group 19 described in the first embodiment are integrated into the transmission circuit 1 in a discrete component manner, or may be integrated into a surge protection component SPC and then placed. In the transmission circuit 1. The surge protection component SPC can utilize the semiconductor packaging technology to combine the first fast reacting diode D1, the unidirectional transient suppression diode TVS, the second fast reacting diode D2, the third fast reacting diode D3, and the first The four fast-reacting diodes D4 are packaged into a single component or integrated into a single germanium substrate by semiconductor fabrication techniques and packaged into a single component.

如第2圖所示，突波保護元件SPC包含一第一接腳Pin1、一第二接腳Pin2、一第三接腳Pin3、一第一快速反應二極體D1、一單向瞬態抑制二極體TVS、一第二快速反應二極體D2、一第三快速反應二極體D3以及一第四快速反應二極體D4。第一快速反應二極體D1耦接第一接腳Pin1。第二快速反應二極D2體耦接第二接腳Pin2。第一快速反應二極體D1、單向瞬態抑制二極體TVS與第二快速反應二極體D2串聯。第一快速反應二極體D1與第二快速反應二極體D2順向串聯且與單向瞬態抑制二極體TVS反向串聯。第三快速反應二極體D3與第四快速反應二極體D4正向串聯。單向瞬態抑制二極體TVS與第三快速反應二極體D3及第四快速反應二極體D4正向並聯。第三快速反應二極體D3與第四快速反應二極體D4間之一接點P耦接至第三接腳Pin3。As shown in FIG. 2, the surge protection component SPC includes a first pin Pin1, a second pin Pin2, a third pin Pin3, a first fast reacting diode D1, and a one-way transient suppression. The diode TVS, a second fast reacting diode D2, a third fast reacting diode D3, and a fourth fast reacting diode D4. The first fast reacting diode D1 is coupled to the first pin Pin1. The second fast reacting diode D2 body is coupled to the second pin Pin2. The first fast-reacting diode D1, the one-way transient suppression diode TVS and the second fast-reaction diode D2 are connected in series. The first fast-reacting diode D1 is in series with the second fast-reacting diode D2 and is connected in series with the unidirectional transient suppression diode TVS. The third fast reacting diode D3 is forwardly connected in series with the fourth fast reacting diode D4. The unidirectional transient suppression diode TVS is in parallel with the third fast reaction diode D3 and the fourth fast reaction diode D4. A contact P between the third fast reacting diode D3 and the fourth fast reacting diode D4 is coupled to the third pin Pin3.

本發明之第三實施例如第3圖所示，其描繪一突波保護元件SPC。突波保護元件SPC係用於一乙太網路之一傳輸電路，例如第一實施例之傳輸電路1。詳言之，不同於第二實施例，本實施例之突波保護元件SPC更將橋式整流器BD（如第一實施例之第一橋式整流器13及第二橋式整流器15）與第一快速反應二極體D1、單向瞬態抑制二極體TVS、第二快速反應二極體D2、第三快速反應二極體D3以及第四快速反應二極體D4整合為一元件。A third embodiment of the present invention is shown in Fig. 3, which depicts a surge protection element SPC. The surge protection element SPC is used for one of the Ethernet transmission circuits, such as the transmission circuit 1 of the first embodiment. In detail, unlike the second embodiment, the surge protection component SPC of the present embodiment further includes a bridge rectifier BD (such as the first bridge rectifier 13 and the second bridge rectifier 15 of the first embodiment) and the first The fast reacting diode D1, the unidirectional transient suppression diode TVS, the second fast reacting diode D2, the third fast reacting diode D3, and the fourth fast reacting diode D4 are integrated into one element.

於本實施例中，突波保護元件SPC包含一第一接腳Pin1、一第二接腳Pin2、一第三接腳Pin3、一第四接腳Pin4、一第五接腳Pin5、一橋式整流器BD、一第一快速反應二極體D1、一單向瞬態抑制二極體TVS、一第二快速反應二極體D2、一第三快速反應二極體D3以及一第四快速反應二極體D4。橋式整流器BD具有一第一接點P1、一第二接點P2、一第三接點P3及一第四接點P4。第一接點P1耦接第一接腳Pin1。第二接點P2耦接第二接腳Pin3。第三接點P3耦接第四接腳Pin4。第四接點P4耦接第五接腳Pin5。In this embodiment, the surge protection component SPC includes a first pin Pin1, a second pin Pin2, a third pin Pin3, a fourth pin Pin4, a fifth pin Pin5, and a bridge rectifier. BD, a first fast-reacting diode D1, a one-way transient suppression diode TVS, a second fast-reaction diode D2, a third fast-reaction diode D3, and a fourth fast-reaction diode Body D4. The bridge rectifier BD has a first contact P1, a second contact P2, a third contact P3 and a fourth contact P4. The first contact P1 is coupled to the first pin Pin1. The second contact P2 is coupled to the second pin Pin3. The third contact P3 is coupled to the fourth pin Pin4. The fourth contact P4 is coupled to the fifth pin Pin5.

第一快速反應二極體D1耦接第一接腳Pin1。第二快速反應二極體D2耦接第二接腳Pin2。第一快速反應二極體D1、該單向瞬態抑制二極體TVS與第二快速反應二極體D2串聯。第一快速反應二極體D1與第二快速反應二極體D2順向串聯且與單向瞬態抑制二極體TVS反向串聯。第三快速反應二極體D3與第四快速反應二極體D4正向串聯。單向瞬態抑制二極體TVS與第三快速反應二極體D3及第四快速反應二極體D4正向並聯。第三快速反應二極體D3與第四快速反應二極體D4間之一接點P耦接至第三接腳Pin3。The first fast reacting diode D1 is coupled to the first pin Pin1. The second fast reacting diode D2 is coupled to the second pin Pin2. The first fast reacting diode D1, the one-way transient suppressing diode TVS is connected in series with the second fast reacting diode D2. The first fast-reacting diode D1 is in series with the second fast-reacting diode D2 and is connected in series with the unidirectional transient suppression diode TVS. The third fast reacting diode D3 is forwardly connected in series with the fourth fast reacting diode D4. The unidirectional transient suppression diode TVS is in parallel with the third fast reaction diode D3 and the fourth fast reaction diode D4. A contact P between the third fast reacting diode D3 and the fourth fast reacting diode D4 is coupled to the third pin Pin3.

本發明之第四實施例如第4圖所示，其描繪一用於一乙太網路之傳輸電路3。傳輸電路3之該等元件及元件間之連接關係大致上與傳輸電路1相同，其唯一差異在於第一元件組17及第二元件組19之單向瞬態抑制二極體TVS用半導體放電管TSS來取代，故在此不再加以贅述。第一元件組17及第二元件組19於本實施例中亦同時對共模突波與差模突波提供保護。A fourth embodiment of the present invention, as shown in FIG. 4, depicts a transmission circuit 3 for an Ethernet network. The connection between the components and the components of the transmission circuit 3 is substantially the same as that of the transmission circuit 1, and the only difference is that the first component group 17 and the second component group 19 are unidirectional transient suppression diode semiconductor TVs for TVS. TSS is replaced, so it will not be described here. In the present embodiment, the first component group 17 and the second component group 19 also provide protection for common mode surges and differential mode surges.

本發明之第五實施例如第5圖所示，其描繪一突波保護元件SPC。突波保護元件SPC係用於一乙太網路之一傳輸電路，例如第五實施例之傳輸電路3。相較於第二實施例，本實施之突波保護元件SPC係使用半導體放電管TSS來取代單向瞬態抑制二極體TVS。由於所屬技術領域中具有通常知識者可輕易根據第二實施例之敘述及圖式第2圖與第5圖之比較，瞭解本實施之突波保護元件SPC，故在此不再加以贅述。A fifth embodiment of the present invention is shown in Fig. 5, which depicts a surge protection element SPC. The surge protection element SPC is used for one of the Ethernet transmission circuits, such as the transmission circuit 3 of the fifth embodiment. Compared with the second embodiment, the surge protection element SPC of the present embodiment uses a semiconductor discharge tube TSS instead of the one-way transient suppression diode TVS. For those skilled in the art, the surge protection element SPC of the present embodiment can be easily understood from the description of the second embodiment and the comparison between the second and fifth figures of the drawings, and thus will not be further described herein.

本發明之第六實施例如第6圖所示，其描繪一突波保護元件SPC。突波保護元件SPC係用於一乙太網路之一傳輸電路，例如第五實施例之傳輸電路3。相較於第三實施例，本實施之突波保護元件SPC係使用半導體放電管TSS來取代單向瞬態抑制二極體TVS。由於所屬技術領域中具有通常知識者可輕易根據第三實施例之敘述及圖式第3圖與第6圖之比較，瞭解本實施之突波保護元件SPC，故在此不再加以贅述。A sixth embodiment of the present invention is shown in Fig. 6, which depicts a surge protection element SPC. The surge protection element SPC is used for one of the Ethernet transmission circuits, such as the transmission circuit 3 of the fifth embodiment. Compared with the third embodiment, the surge protection element SPC of the present embodiment uses a semiconductor discharge tube TSS instead of the one-way transient suppression diode TVS. Since the person having ordinary knowledge in the art can easily understand the surge protection element SPC of the present embodiment according to the description of the third embodiment and the comparison of the third and sixth figures of the drawings, no further details are provided herein.

本發明之第七實施例如第7圖所示，其描繪一用於一乙太網路之傳輸電路7，傳輸電路7包含一變壓器71、一第一橋式整流器73、一第二橋式整流器75、一第三橋式整流器76、一第四橋式整流器77、一第一元件組78以及一第二元件組79。變壓器71包含四個變壓器元件71a、71b、71c、71d。各變壓器元件71a、71b、71c、71d耦接至一乙太網路連接器21及一乙太網路晶片23間，並透過一第一電容C1及一第一電阻R1耦接至一第一接地端G1，以及透過一第二電容C2耦接至一第二接地端G2。第一電阻R1與第一電容C1串聯且第一電容C1耦接至第一接地端G1。A seventh embodiment of the present invention, as shown in FIG. 7, depicts a transmission circuit 7 for an Ethernet network. The transmission circuit 7 includes a transformer 71, a first bridge rectifier 73, and a second bridge rectifier. 75. A third bridge rectifier 76, a fourth bridge rectifier 77, a first component group 78 and a second component group 79. The transformer 71 includes four transformer elements 71a, 71b, 71c, 71d. Each of the transformer elements 71a, 71b, 71c, and 71d is coupled between an Ethernet connector 21 and an Ethernet chip 23, and coupled to the first through a first capacitor C1 and a first resistor R1. The ground terminal G1 is coupled to a second ground terminal G2 through a second capacitor C2. The first resistor R1 is connected in series with the first capacitor C1 and the first capacitor C1 is coupled to the first ground terminal G1.

第一橋式整流器71具有一第一接點P1、一第二接點P2、一第三接點P3及一第四接點P4。第一接點P1及第二接點P2分別耦接至一電源晶片25。第三接點P3耦接至變壓器元件71a，並透過變壓器元件71a之第一電阻R1及第一電容器C1耦接第一接地端G1。第四接點P4耦接至變壓器元件71b，並透過變壓器元件71b之第一電阻R1及第一電容器C1耦接第一接地端G1。The first bridge rectifier 71 has a first contact P1, a second contact P2, a third contact P3 and a fourth contact P4. The first contact P1 and the second contact P2 are respectively coupled to a power supply chip 25 . The third contact P3 is coupled to the transformer element 71a, and is coupled to the first ground terminal G1 through the first resistor R1 of the transformer component 71a and the first capacitor C1. The fourth contact P4 is coupled to the transformer element 71b, and is coupled to the first ground terminal G1 through the first resistor R1 of the transformer component 71b and the first capacitor C1.

類似地，第二橋式整流器73具有一第一接點P1、一第二接點P2、一第三接點P3及一第四接點P4。第一接點P1及第二接點P2分別耦接至電源晶片25。第三接點P3耦接至變壓器元件71c，並透過變壓器元件71c之第一電阻R1及第一電容器C1耦接第一接地端G1。第四接點P4耦接至變壓器元件71d，並透過變壓器元件71d之第一電阻R1及第一電容器C1耦接第一接地端G1。Similarly, the second bridge rectifier 73 has a first contact P1, a second contact P2, a third contact P3, and a fourth contact P4. The first contact P1 and the second contact P2 are respectively coupled to the power source chip 25 . The third contact P3 is coupled to the transformer element 71c, and is coupled to the first ground terminal G1 through the first resistor R1 of the transformer component 71c and the first capacitor C1. The fourth contact P4 is coupled to the transformer element 71d, and is coupled to the first ground terminal G1 through the first resistor R1 of the transformer component 71d and the first capacitor C1.

第一元件組17與第三橋式整流器76及第二元件組19與第四橋式整流器77係同時對傳輸電路7中之共模突波與差模突波提供保護。具體而言，第三橋式整流器76具有一第一接點P1、一第二接點P2、一第三接點P3及一第四接點P4。第三接點P3耦接至變壓器元件71a，並透過變壓器元件71a之第一電阻R1及第一電容器C1耦接第一接地端G1。第四接點P4耦接至變壓器元件71b，並透過變壓器元件71b之第一電阻R1及第一電容器C1耦接第一接地端G1。類似地，第四橋式整流器77具有一第一接點P1、一第二接點P2、一第三接點P3及一第四接點P4。第三接點P3耦接至變壓器元件71c，並透過變壓器元件71c之第一電阻R1及第一電容器C1耦接第一接地端G1。第四接點P4耦接至變壓器元件71d，並透過變壓器元件71d之第一電阻R1及第一電容器C1耦接第一接地端G1。The first component group 17 and the third bridge rectifier 76 and the second component group 19 and the fourth bridge rectifier 77 simultaneously provide protection for common mode surges and differential mode surges in the transmission circuit 7. Specifically, the third bridge rectifier 76 has a first contact P1, a second contact P2, a third contact P3, and a fourth contact P4. The third contact P3 is coupled to the transformer element 71a, and is coupled to the first ground terminal G1 through the first resistor R1 of the transformer component 71a and the first capacitor C1. The fourth contact P4 is coupled to the transformer element 71b, and is coupled to the first ground terminal G1 through the first resistor R1 of the transformer component 71b and the first capacitor C1. Similarly, the fourth bridge rectifier 77 has a first contact P1, a second contact P2, a third contact P3, and a fourth contact P4. The third contact P3 is coupled to the transformer element 71c, and is coupled to the first ground terminal G1 through the first resistor R1 of the transformer component 71c and the first capacitor C1. The fourth contact P4 is coupled to the transformer element 71d, and is coupled to the first ground terminal G1 through the first resistor R1 of the transformer component 71d and the first capacitor C1.

第一元件組78包含一第一快速反應二極體D1、一單向瞬態抑制二極體TVS、一第二快速反應二極體D2。單向瞬態抑制二極體TVS耦接於第三橋式整流器76之第一接點P1與第二接點P2間。第一快速反應二極體D1與第二快速反應二極體D2正向串聯。單向瞬態抑制二極體TVS與第一快速反應二極體D1及第二快速反應二極體正向並聯。第一快速反應二極體D1與第二快速反應二極體D2間之一接點P耦接至第一接地端G1。The first component group 78 includes a first fast reacting diode D1, a unidirectional transient suppressing diode TVS, and a second fast reacting diode D2. The unidirectional transient suppression diode TVS is coupled between the first junction P1 and the second junction P2 of the third bridge rectifier 76. The first fast reacting diode D1 is forwardly connected in series with the second fast reacting diode D2. The unidirectional transient suppression diode TVS is connected in parallel with the first fast reacting diode D1 and the second fast reacting diode. A contact P between the first fast reacting diode D1 and the second fast reacting diode D2 is coupled to the first ground terminal G1.

第二元件組79包含一第一快速反應二極體D1、一單向瞬態抑制二極體TVS、一第二快速反應二極體D2。單向瞬態抑制二極體TVS耦接於第四橋式整流器77之第一接點P1與第二接點P2間。第一快速反應二極體D1與第二快速反應二極體D2正向串聯。單向瞬態抑制二極體TVS與第一快速反應二極體D1及第二快速反應二極體D2正向並聯。第一快速反應二極體D1與第二快速反應二極體D2間之一接點P耦接至第一接地端G1。The second component group 79 includes a first fast reacting diode D1, a unidirectional transient suppressing diode TVS, and a second fast reacting diode D2. The unidirectional transient suppression diode TVS is coupled between the first junction P1 and the second junction P2 of the fourth bridge rectifier 77. The first fast reacting diode D1 is forwardly connected in series with the second fast reacting diode D2. The unidirectional transient suppression diode TVS is connected in parallel with the first fast reaction diode D1 and the second fast reaction diode D2. A contact P between the first fast reacting diode D1 and the second fast reacting diode D2 is coupled to the first ground terminal G1.

本發明之第8實施例如第8圖所示，其描繪一突波保護元件SPC。突波保護元件SPC係用於一乙太網路之一傳輸電路，例如第七實施例之傳輸電路7。詳言之，第七實施例中所述之第一元件組17與第三橋式整流器76及第二元件組19與第四橋式整流器77除了以分立元件方式整合至傳輸電路7中外，亦可先整合為一突波保護元件SPC，再置於傳輸電路7中。突波保護元件SPC可利用半導體封裝技術，將第一快速反應二極體D1、一單向瞬態抑制二極體TVS、一第二快速反應二極體D2、以及橋式整流器BD封裝成單一元件，或者透過半導體製成技術，將其整合在同一矽基板上，再封裝為單一元件。An eighth embodiment of the present invention, as shown in Fig. 8, depicts a surge protection element SPC. The surge protection element SPC is used for one of the Ethernet transmission circuits, such as the transmission circuit 7 of the seventh embodiment. In detail, the first component group 17 and the third bridge rectifier 76 and the second component group 19 and the fourth bridge rectifier 77 described in the seventh embodiment are integrated into the transmission circuit 7 in a discrete component manner. It can be integrated into a surge protection component SPC and placed in the transmission circuit 7. The surge protection component SPC can package the first fast-reacting diode D1, a one-way transient suppression diode TVS, a second fast-reaction diode D2, and a bridge rectifier BD into a single semiconductor package technology. The components, or through semiconductor fabrication techniques, are integrated on the same substrate and packaged into a single component.

突波保護元件SPC 包含一第一接腳Pin1、一第二接腳Pin2、一第三接腳Pin3、一橋式整流器BD、一單向瞬態抑制二極體TVS、一第一快速反應二極體D1及一第二快速反應二極體D2。橋式整流器BD具有一第一接點P1、一第二接點P2、一第三接點P3及一第四接點P4。第三接點P3耦接第一接腳Pin1，而第四接點P4耦接第二接腳Pin2。單向瞬態抑制二極體TVS，耦接於橋式整流器BD之第一接點P1與第二接點P2間。第一快速反應二極體D1與第二快速反應二極體D2正向串聯。單向瞬態抑制二極體TVS與第一快速反應二極體D1及第二快速反應二極體D2正向並聯。第一快速反應二極體D1與第二快速反應二極體D2間之一接點P耦接至第三接腳Pin3。The surge protection component SPC includes a first pin Pin1, a second pin Pin2, a third pin Pin3, a bridge rectifier BD, a unidirectional transient suppression diode TVS, and a first fast response diode Body D1 and a second fast reacting diode D2. The bridge rectifier BD has a first contact P1, a second contact P2, a third contact P3 and a fourth contact P4. The third contact P3 is coupled to the first pin Pin1, and the fourth contact P4 is coupled to the second pin Pin2. The unidirectional transient suppression diode TVS is coupled between the first contact P1 and the second contact P2 of the bridge rectifier BD. The first fast reacting diode D1 is forwardly connected in series with the second fast reacting diode D2. The unidirectional transient suppression diode TVS is connected in parallel with the first fast reaction diode D1 and the second fast reaction diode D2. One contact P between the first fast-reacting diode D1 and the second fast-reacting diode D2 is coupled to the third pin Pin3.

本發明之第九實施例如第9圖所示，其描繪一用於一乙太網路之傳輸電路9。傳輸電路9之該等元件及元件間之連接關係大致上與傳輸電路4相同，其唯一差異在於第一元件組78及第二元件組79之單向瞬態抑制二極體TVS用半導體放電管TSS來取代，故在此不再加以贅述。第一元件組17與第三橋式整流器76及第二元件組19與第四橋式整流器77 於本實施例中亦同時對共模突波與差模突波提供保護。係同時對傳輸電路9中之共模突波與差模突波提供保護。A ninth embodiment of the present invention is shown in Fig. 9, which depicts a transmission circuit 9 for an Ethernet network. The connection between the components and the components of the transmission circuit 9 is substantially the same as that of the transmission circuit 4, the only difference being the semiconductor discharge tube for the unidirectional transient suppression diode TVS of the first component group 78 and the second component group 79. TSS is replaced, so it will not be described here. The first component group 17 and the third bridge rectifier 76 and the second component group 19 and the fourth bridge rectifier 77 also provide protection for the common mode surge and differential mode surges in this embodiment. At the same time, protection is provided to the common mode glitch and the differential mode glitch in the transmission circuit 9.

本發明之第十實施例如第10圖所示，其描繪一突波保護元件SPC。突波保護元件SPC係用於一乙太網路之一傳輸電路，例如第九實施例之傳輸電路9。相較於第八實施例，本實施之突波保護元件SPC係使用半導體放電管TSS來取代單向瞬態抑制二極體TVS。由於所屬技術領域中具有通常知識者可輕易根據第八實施例之敘述及圖式第8圖與第10圖之比較，瞭解本實施之突波保護元件SPC，故在此不再加以贅述。A tenth embodiment of the present invention is shown in Fig. 10, which depicts a surge protection element SPC. The surge protection element SPC is used for one of the Ethernet transmission circuits, such as the transmission circuit 9 of the ninth embodiment. Compared with the eighth embodiment, the surge protection element SPC of the present embodiment uses a semiconductor discharge tube TSS instead of the one-way transient suppression diode TVS. Since the person having ordinary knowledge in the art can easily understand the surge protection element SPC of the present embodiment according to the description of the eighth embodiment and the comparison between FIG. 8 and FIG. 10, the detailed description thereof will not be repeated.

综上所述，本發明傳輸電路及其突波保護元件具有同時對共模突波與差模突波提供保護之優點。此外，相對於習知傳輸電路，本發明可有效減少突波保護電路所需的元件數量，進而大幅節省所佔用的印刷電路板（printed circuit board；PCB），並完全使用半導體元件達成共模突波與差模突波的保護功能。再者，整合後之突波保護元件最多5支接腳，可大幅簡化電路布局。In summary, the transmission circuit and the surge protection component of the present invention have the advantages of simultaneously providing protection for common mode surges and differential mode surges. In addition, compared with the conventional transmission circuit, the present invention can effectively reduce the number of components required for the surge protection circuit, thereby greatly saving the occupied printed circuit board (PCB), and completely using the semiconductor component to achieve common mode protrusion. Wave and differential mode surge protection. Furthermore, the integrated surge protection component has up to 5 pins, which greatly simplifies the circuit layout.

上述之實施例僅用來例舉本發明之實施態樣，以及闡釋本發明之技術特徵，並非用來限制本發明之保護範疇。任何熟悉此技術者可輕易完成之改變或均等性之安排均屬於本創作所主張之範圍，本發明之權利保護範圍應以申請專利範圍為準。The embodiments described above are only intended to illustrate the embodiments of the present invention, and to explain the technical features of the present invention, and are not intended to limit the scope of protection of the present invention. Any change or equalization that can be easily accomplished by those skilled in the art is within the scope of the present invention. The scope of the invention should be determined by the scope of the patent application.

1‧‧‧傳輸電路 1‧‧‧Transmission circuit

11‧‧‧變壓器 11‧‧‧Transformers

11a‧‧‧變壓器元件 11a‧‧‧Transformer components

11b‧‧‧變壓器元件 11b‧‧‧Transformer components

11c‧‧‧變壓器元件 11c‧‧‧Transformer components

11d‧‧‧變壓器元件 11d‧‧‧Transformer components

13‧‧‧第一橋式整流器 13‧‧‧First Bridge Rectifier

15‧‧‧第二橋式整流器 15‧‧‧Second bridge rectifier

17‧‧‧第一元件組 17‧‧‧First component group

19‧‧‧第二元件組 19‧‧‧Second component group

21‧‧‧乙太網路連接器 21‧‧‧Ethernet connector

23‧‧‧乙太網路晶片 23‧‧‧Ethernet chip

25‧‧‧電源晶片 25‧‧‧Power chip

C1‧‧‧第一電容 C1‧‧‧first capacitor

C2‧‧‧第二電容 C2‧‧‧second capacitor

R1‧‧‧第一電阻 R1‧‧‧first resistance

G1‧‧‧第一接地端 G1‧‧‧first ground

G2‧‧‧第一接地端 G2‧‧‧first ground

P‧‧‧接點 P‧‧‧Contact

P1‧‧‧第一接點 P1‧‧‧ first contact

P2‧‧‧第二接點 P2‧‧‧second junction

P3‧‧‧第三接點 P3‧‧‧ third joint

P4‧‧‧第四接點 P4‧‧‧fourth joint

D1‧‧‧第一快速反應二極體 D1‧‧‧First Rapid Reaction Dipole

D2‧‧‧第二快速反應二極體 D2‧‧‧Second rapid response diode

D3‧‧‧第三快速反應二極體 D3‧‧‧ third fast-reacting diode

D4‧‧‧第四快速反應二極體 D4‧‧‧ fourth fast-reacting diode

TVS‧‧‧單向瞬態抑制二極體 TVS‧‧‧One-way transient suppression diode

Claims

一種用於一乙太網路之傳輸電路，包含：
　　一變壓器，包含四個變壓器元件，各該變壓器元件耦接至一乙太網路連接器及一乙太網路晶片間，並透過一第一電容及一第一電阻耦接至一第一接地端，以及透過一第二電容耦接至一第二接地端，該第一電阻與該第一電容串聯且該第一電容耦接至該第一接地端；
　　一第一橋式整流器，具有一第一接點、一第二接點、一第三接點及一第四接點，該第一接點及該第二接點分別耦接至一電源晶片，該第三接點及該第四接點分別耦接至該四個變壓器元件之其中之二，並分別透過對應各該二變壓器元件之該第一電阻及該第一電容器耦接該第一接地端，；
　　一第二橋式整流器，具有一第一接點、一第二接點、一第三接點及一第四接點，該第一接點及該第二接點分別耦接至該電源晶片，該第三接點及該第四接點分別耦接至該四個變壓器元件之其中之另二，並分別透過對應各該另二變壓器元件之該第一電阻及該第一電容器耦接該第一接地端；
　　一第一元件組，包含一第一快速反應二極體、一單向瞬態抑制二極體、一第二快速反應二極體、一第三快速反應二極體以及一第四快速反應二極體，該第一快速反應二極體、該單向瞬態抑制二極體與該第二快速反應二極體串聯，該第一快速反應二極體與該第二快速反應二極體順向串聯且與該單向瞬態抑制二極體反向串聯，該第一快速反應二極體耦接至該第一橋式整流器之該第一接點，該第二快速反應二極體耦接至該第一橋式整流器之該第二接點，該第三快速反應二極體與該第四快速反應二極體正向串聯，該單向瞬態抑制二極體與該第三快速反應二極體及該第四快速反應二極體正向並聯，該第三快速反應二極體與該第四快速反應二極體間之一接點耦接至該第一接地端；以及
　　一第二元件組，包含一第一快速反應二極體、一單向瞬態抑制二極體、一第二快速反應二極體、一第三快速反應二極體以及一第四快速反應二極體，該第一快速反應二極體、該單向瞬態抑制二極體與該第二快速反應二極體串聯，該第一快速反應二極體與該第二快速反應二極體順向串聯且與該單向瞬態抑制二極體反向串聯，該第一快速反應二極體耦接至該第二橋式整流器之該第一接點，該第二快速反應二極體耦接至該第二橋式整流器之該第二接點，該第三快速反應二極體與該第四快速反應二極體正向串聯，該單向瞬態抑制二極體與該第三快速反應二極體及該第四快速反應二極體正向並聯，該第三快速反應二極體與該第四快速反應二極體間之一接點耦接至該第一接地端。
A transmission circuit for an Ethernet network, comprising:
a transformer comprising four transformer components, each of the transformer components being coupled between an Ethernet connector and an Ethernet chip, and coupled to a first ground through a first capacitor and a first resistor The first resistor is coupled in series with the first capacitor and the first capacitor is coupled to the first ground terminal;
a first bridge rectifier having a first contact, a second contact, a third contact, and a fourth contact, wherein the first contact and the second contact are respectively coupled to a power chip The third contact and the fourth contact are respectively coupled to the two of the four transformer components, and respectively coupled to the first resistor corresponding to each of the two transformer components and the first capacitor Ground terminal
a second bridge rectifier having a first contact, a second contact, a third contact, and a fourth contact, wherein the first contact and the second contact are respectively coupled to the power chip The third contact and the fourth contact are respectively coupled to the other of the four transformer components, and respectively coupled to the first resistor and the first capacitor corresponding to each of the other transformer components First ground end;
a first component group comprising a first fast reacting diode, a unidirectional transient suppressing diode, a second fast reacting diode, a third fast reacting diode, and a fourth fast reacting second a first fast reacting diode, the one-way transient suppressing diode is connected in series with the second fast reacting diode, the first fast reacting diode and the second fast reacting diode Connected in series and in reverse series with the unidirectional transient suppression diode, the first fast reacting diode is coupled to the first contact of the first bridge rectifier, the second fast reacting diode coupling Connected to the second contact of the first bridge rectifier, the third fast reacting diode is forwardly connected in series with the fourth fast reacting diode, the unidirectional transient suppressing diode and the third fast The reaction diode and the fourth fast-reaction diode are connected in parallel, and a contact between the third fast-reaction diode and the fourth fast-reaction diode is coupled to the first ground; and a second component group comprising a first fast reacting diode, a unidirectional transient suppressing diode, and a second a fast reacting diode, a third fast reacting diode, and a fourth fast reacting diode, the first fast reacting diode, the unidirectional transient suppressing diode, and the second fast reacting dipole In series, the first fast reacting diode is in series with the second fast reacting diode and is connected in series with the unidirectional transient suppressing diode, and the first fast reacting diode is coupled to the body a first contact of the second bridge rectifier, the second fast reacting diode is coupled to the second contact of the second bridge rectifier, the third fast reacting diode and the fourth fast reaction a diode is connected in series, the unidirectional transient suppression diode is forward-connected in parallel with the third fast-reaction diode and the fourth fast-reaction diode, and the third fast-reaction diode and the fourth One of the contacts between the fast reacting diodes is coupled to the first ground.

一種用於一乙太網路之傳輸電路，包含：
　　一變壓器，包含四個變壓器元件，各該變壓器元件耦接至一乙太網路連接器及一乙太網路晶片間，並透過一第一電容及一第一電阻耦接至一第一接地端，以及透過一第二電容耦接至一第二接地端，該第一電阻與該第一電容串聯且該第一電容耦接至該第一接地端；
　　一第一橋式整流器，具有一第一接點、一第二接點、一第三接點及一第四接點，該第一接點及該第二接點分別耦接至一電源晶片，該第三接點及該第四接點分別耦接至該四個變壓器元件之其中之二，並分別透過對應各該二變壓器元件之該第一電阻及該第一電容器耦接該第一接地端；
　　一第二橋式整流器，具有一第一接點、一第二接點、一第三接點及一第四接點，該第一接點及該第二接點分別耦接至該電源晶片，該第三接點及該第四接點分別耦接至該四個變壓器元件之其中之另二，並分別透過對應各該另二變壓器元件之該第一電阻及該第一電容器耦接該第一接地端；
　　一第一元件組，包含一第一快速反應二極體、一半導體放電管、一第二快速反應二極體、一第三快速反應二極體以及一第四快速反應二極體，該第一快速反應二極體、該半導體放電管與該第二快速反應二極體串聯，該第一快速反應二極體與該第二快速反應二極體順向串聯且與該半導體放電管反向串聯，該第一快速反應二極體耦接至該第一橋式整流器之該第一接點，該第二快速反應二極體耦接至該第一橋式整流器之該第二接點，該第三快速反應二極體與該第四快速反應二極體正向串聯，該半導體放電管與該第三快速反應二極體及該第四快速反應二極體正向並聯，該第三快速反應二極體與該第四快速反應二極體間之一接點耦接至該第一接地端；以及
　　一第二元件組，包含一第一快速反應二極體、一半導體放電管、一第二快速反應二極體、一第三快速反應二極體以及一第四快速反應二極體，該第一快速反應二極體、該半導體放電管與該第二快速反應二極體串聯，該第一快速反應二極體與該第二快速反應二極體順向串聯且與該半導體放電管反向串聯，該第一快速反應二極體耦接至該第二橋式整流器之該第一接點，該第二快速反應二極體耦接至該第二橋式整流器之該第二接點，該第三快速反應二極體與該第四快速反應二極體正向串聯，該半導體放電管與該第三快速反應二極體及該第四快速反應二極體正向並聯，該第三快速反應二極體與該第四快速反應二極體間之一接點耦接至該第一接地端。
A transmission circuit for an Ethernet network, comprising:
a transformer comprising four transformer components, each of the transformer components being coupled between an Ethernet connector and an Ethernet chip, and coupled to a first ground through a first capacitor and a first resistor The first resistor is coupled in series with the first capacitor and the first capacitor is coupled to the first ground terminal;
a first bridge rectifier having a first contact, a second contact, a third contact, and a fourth contact, wherein the first contact and the second contact are respectively coupled to a power chip The third contact and the fourth contact are respectively coupled to the two of the four transformer components, and respectively coupled to the first resistor corresponding to each of the two transformer components and the first capacitor Ground terminal
a second bridge rectifier having a first contact, a second contact, a third contact, and a fourth contact, wherein the first contact and the second contact are respectively coupled to the power chip The third contact and the fourth contact are respectively coupled to the other of the four transformer components, and respectively coupled to the first resistor and the first capacitor corresponding to each of the other transformer components First ground end;
a first component group comprising a first fast reacting diode, a semiconductor discharge tube, a second fast reacting diode, a third fast reacting diode, and a fourth fast reacting diode, the first a fast reacting diode, the semiconductor discharge tube is connected in series with the second fast reacting diode, and the first fast reacting diode is in series with the second fast reacting diode and is opposite to the semiconductor discharge tube In series, the first fast reacting diode is coupled to the first contact of the first bridge rectifier, and the second fast reacting diode is coupled to the second contact of the first bridge rectifier. The third fast-reaction diode is forwardly connected in series with the fourth fast-reaction diode, and the semiconductor discharge tube is forward-connected in parallel with the third fast-reaction diode and the fourth fast-reaction diode. a contact between the fast reacting diode and the fourth fast reacting diode is coupled to the first ground end; and a second component group including a first fast reacting diode, a semiconductor discharge tube, a second fast reaction diode, a third rapid reaction a first fast reacting diode, the first fast reacting diode, and the second fast reacting diode, the first fast reacting diode and the second fast reacting diode The diodes are connected in series and are connected in series with the semiconductor discharge tube. The first fast reacting diode is coupled to the first contact of the second bridge rectifier, and the second fast reacting diode is coupled. Up to the second contact of the second bridge rectifier, the third fast reacting diode is forwardly connected in series with the fourth fast reacting diode, the semiconductor discharge tube and the third fast reacting diode and the The fourth fast-reacting diode is forward-parallel, and a contact between the third fast-reacting diode and the fourth fast-reacting diode is coupled to the first ground.

一種用於一乙太網路之傳輸電路，包含：
　　一變壓器，包含四個變壓器元件，各該變壓器元件耦接至一乙太網路連接器及一乙太網路晶片間，並透過一第一電容及一第一電阻耦接至一第一接地端，以及透過一第二電容耦接至一第二接地端，該第一電阻與該第一電容串聯且該第一電容耦接至該第一接地端；
　　一第一橋式整流器，具有一第一接點、一第二接點、一第三接點及一第四接點，該第一接點及該第二接點分別耦接至一電源晶片，該第三接點及該第四接點分別耦接至該四個變壓器元件之其中之二，並分別透過對應各該二變壓器元件之該第一電阻及該第一電容器耦接該第一接地端；
　　一第二橋式整流器，具有一第一接點、一第二接點、一第三接點及一第四接點，該第一接點及該第二接點分別耦接至該電源晶片，該第三接點及該第四接點分別耦接至該四個變壓器元件之其中之另二，並分別透過對應各該另二變壓器元件之該第一電阻及該第一電容器耦接該第一接地端；
　　一第三橋式整流器，具有一第一接點、一第二接點、一第三接點及一第四接點，該第三接點及該第四接點分別耦接至該四個變壓器元件之其中之該二，並分別透過對應各該二變壓器元件之該第一電阻及該第一電容器耦接該第一接地端；
　　一第四橋式整流器，具有一第一接點、一第二接點、一第三接點及一第四接點，該第三接點及該第四接點分別耦接至該四個變壓器元件之其中之該另二，並分別透過對應各該另二變壓器元件之該第一電阻及該第一電容器耦接該第一接地端；
　　一第一元件組，包含一第一快速反應二極體、一單向瞬態抑制二極體及一第二快速反應二極體，該單向瞬態抑制二極體耦接於該第三橋式整流器之該第一接點與該第二接點間，該第一快速反應二極體與該第二快速反應二極體正向串聯，該單向瞬態抑制二極體與該第一快速反應二極體及該第二快速反應二極體正向並聯，該第一快速反應二極體與該第二快速反應二極體間之一接點耦接至該第一接地端；以及
　　一第二元件組，包含一第一快速反應二極體、一單向瞬態抑制二極體及一第二快速反應二極體，該單向瞬態抑制二極體耦接於該第四橋式整流器之該第一接點與該第二接點間，該第一快速反應二極體與該第二快速反應二極體正向串聯，該單向瞬態抑制二極體與該第一快速反應二極體及該第二快速反應二極體正向並聯，該第一快速反應二極體與該第二快速反應二極體間之一接點耦接至該第一接地端。
A transmission circuit for an Ethernet network, comprising:
a transformer comprising four transformer components, each of the transformer components being coupled between an Ethernet connector and an Ethernet chip, and coupled to a first ground through a first capacitor and a first resistor The first resistor is coupled in series with the first capacitor and the first capacitor is coupled to the first ground terminal;
a first bridge rectifier having a first contact, a second contact, a third contact, and a fourth contact, wherein the first contact and the second contact are respectively coupled to a power chip The third contact and the fourth contact are respectively coupled to the two of the four transformer components, and respectively coupled to the first resistor corresponding to each of the two transformer components and the first capacitor Ground terminal
a second bridge rectifier having a first contact, a second contact, a third contact, and a fourth contact, wherein the first contact and the second contact are respectively coupled to the power chip The third contact and the fourth contact are respectively coupled to the other of the four transformer components, and respectively coupled to the first resistor and the first capacitor corresponding to each of the other transformer components First ground end;
a third bridge rectifier having a first contact, a second contact, a third contact, and a fourth contact, wherein the third contact and the fourth contact are respectively coupled to the four The second of the transformer components is coupled to the first ground via the first resistor corresponding to each of the two transformer components and the first capacitor;
a fourth bridge rectifier having a first contact, a second contact, a third contact, and a fourth contact, wherein the third contact and the fourth contact are respectively coupled to the four One of the other components of the transformer component, and the first grounding terminal is coupled to the first resistor and the first capacitor corresponding to each of the other two transformer components;
a first component group includes a first fast reacting diode, a unidirectional transient suppressing diode, and a second fast reacting diode, wherein the unidirectional transient suppressing diode is coupled to the third Between the first contact and the second contact of the bridge rectifier, the first fast reacting diode is forwardly connected in series with the second fast reacting diode, and the unidirectional transient suppressing diode and the first a fast-reacting diode and the second fast-reacting diode are connected in parallel, and a contact between the first fast-reacting diode and the second fast-reacting diode is coupled to the first ground; And a second component group including a first fast reacting diode, a unidirectional transient suppressing diode, and a second fast reacting diode, wherein the unidirectional transient suppressing diode is coupled to the first Between the first contact and the second contact of the four-bridge rectifier, the first fast reacting diode is forwardly connected in series with the second fast reacting diode, and the one-way transient suppressing diode is The first fast reacting diode and the second fast reacting diode are connected in parallel, the first fast reacting diode and the second fast The reaction between the diode junction coupled to one of the first ground terminal.

一種用於一乙太網路之傳輸電路，包含：
　　一變壓器，包含四個變壓器元件，各該變壓器元件耦接至一乙太網路連接器及一乙太網路晶片間，並透過一第一電容及一第一電阻耦接至一第一接地端，以及透過一第二電容耦接至一第二接地端，該第一電阻與該第一電容串聯且該第一電容耦接至該第一接地端；
　　一第一橋式整流器，具有一第一接點、一第二接點、一第三接點及一第四接點，該第一接點及該第二接點分別耦接至一電源晶片，該第三接點及該第四接點分別耦接至該四個變壓器元件之其中之二，並分別透過對應各該二變壓器元件之該第一電阻及該第一電容器耦接該第一接地端；
　　一第二橋式整流器，具有一第一接點、一第二接點、一第三接點及一第四接點，該第一接點及該第二接點分別耦接至該電源晶片，該第三接點及該第四接點分別耦接至該四個變壓器元件之其中之另二，並分別透過對應各該另二變壓器元件之該第一電阻及該第一電容器耦接該第一接地端；
　　一第三橋式整流器，具有一第一接點、一第二接點、一第三接點及一第四接點，該第三接點及該第四接點分別耦接至該四個變壓器元件之其中之該二，並分別透過對應各該二變壓器元件之該第一電阻及該第一電容器耦接該第一接地端；
　　一第四橋式整流器，具有一第一接點、一第二接點、一第三接點及一第四接點，該第三接點及該第四接點分別耦接至該四個變壓器元件之其中之該另二，並分別透過對應各該另二變壓器元件之該第一電阻及該第一電容器耦接該第一接地端；
　　一第一元件組，包含一第一快速反應二極體、一半導體放電管及一第二快速反應二極體，該半導體放電管耦接於該第三橋式整流器之該第一接點與該第二接點間，該第一快速反應二極體與該第二快速反應二極體正向串聯，該半導體放電管與該第一快速反應二極體及該第二快速反應二極體正向並聯，該第一快速反應二極體與該第二快速反應二極體間之一接點耦接至該第一接地端；以及
　　一第二元件組，包含一第一快速反應二極體、一半導體放電管及一第二快速反應二極體，該半導體放電管耦接於該第四橋式整流器之該第一接點與該第二接點間，該第一快速反應二極體與該第二快速反應二極體正向串聯，該半導體放電管與該第一快速反應二極體及該第二快速反應二極體正向並聯，該第一快速反應二極體與該第二快速反應二極體間之一接點耦接至該第一接地端。
A transmission circuit for an Ethernet network, comprising:
a transformer comprising four transformer components, each of the transformer components being coupled between an Ethernet connector and an Ethernet chip, and coupled to a first ground through a first capacitor and a first resistor The first resistor is coupled in series with the first capacitor and the first capacitor is coupled to the first ground terminal;
a first bridge rectifier having a first contact, a second contact, a third contact, and a fourth contact, wherein the first contact and the second contact are respectively coupled to a power chip The third contact and the fourth contact are respectively coupled to the two of the four transformer components, and respectively coupled to the first resistor corresponding to each of the two transformer components and the first capacitor Ground terminal
a second bridge rectifier having a first contact, a second contact, a third contact, and a fourth contact, wherein the first contact and the second contact are respectively coupled to the power chip The third contact and the fourth contact are respectively coupled to the other of the four transformer components, and respectively coupled to the first resistor and the first capacitor corresponding to each of the other transformer components First ground end;
a third bridge rectifier having a first contact, a second contact, a third contact, and a fourth contact, wherein the third contact and the fourth contact are respectively coupled to the four The second of the transformer components is coupled to the first ground via the first resistor corresponding to each of the two transformer components and the first capacitor;
a fourth bridge rectifier having a first contact, a second contact, a third contact, and a fourth contact, wherein the third contact and the fourth contact are respectively coupled to the four One of the other components of the transformer component, and the first grounding terminal is coupled to the first resistor and the first capacitor corresponding to each of the other two transformer components;
a first component group includes a first fast-reacting diode, a semiconductor discharge tube, and a second fast-reacting diode, the semiconductor discharge tube being coupled to the first contact of the third bridge rectifier Between the second contacts, the first fast reacting diode is forwardly connected in series with the second fast reacting diode, the semiconductor discharge tube and the first fast reacting diode and the second fast reacting diode In a forward parallel connection, a contact between the first fast reacting diode and the second fast reacting diode is coupled to the first ground end; and a second component group including a first fast reacting diode a semiconductor discharge tube and a second fast-reacting diode coupled between the first contact and the second contact of the fourth bridge rectifier, the first fast-reaction diode The body is in series with the second fast-reaction diode, and the semiconductor discharge tube is forward-connected in parallel with the first fast-reaction diode and the second fast-reaction diode, and the first fast-reacting diode One contact between the second fast reacting diodes is coupled to the first connection End.

一種突波保護元件，用於一乙太網路之一傳輸電路，該突波保護元件包含：
　　一第一接腳；
　　一第二接腳；
　　一第三接腳；
　　一第一快速反應二極體，耦接該第一接腳；
　　一單向瞬態抑制二極體；
　　一第二快速反應二極體，耦接該第二接腳；
　　一第三快速反應二極體；以及
　　一第四快速反應二極體；
其中，該第一快速反應二極體、該單向瞬態抑制二極體與該第二快速反應二極體串聯，該第一快速反應二極體與該第二快速反應二極體順向串聯且與該單向瞬態抑制二極體反向串聯，該第三快速反應二極體與該第四快速反應二極體正向串聯，該單向瞬態抑制二極體與該第三快速反應二極體及該第四快速反應二極體正向並聯，該第三快速反應二極體與該第四快速反應二極體間之一接點耦接至該第三接腳。
A surge protection component for a transmission circuit of an Ethernet network, the surge protection component comprising:
a first pin;
a second pin;
a third pin;
a first fast reacting diode coupled to the first pin;
a one-way transient suppression diode;
a second fast reacting diode coupled to the second pin;
a third fast reacting diode; and a fourth fast reacting diode;
Wherein the first fast reacting diode, the unidirectional transient suppressing diode are connected in series with the second fast reacting diode, the first fast reacting diode and the second fast reacting diode are forward Connected in series with the unidirectional transient suppression diode in series, the third fast reaction diode is forwardly connected in series with the fourth fast reaction diode, the unidirectional transient suppression diode and the third The fast reacting diode and the fourth fast reacting diode are connected in parallel, and a contact between the third fast reacting diode and the fourth fast reacting diode is coupled to the third pin.

一種突波保護元件，用於一乙太網路之一傳輸電路，該突波保護元件包含：
　　一第一接腳；
　　一第二接腳；
　　一第三接腳；
　　一第一快速反應二極體，耦接該第一接腳；
　　一單向瞬態抑制二極體；
　　一第二快速反應二極體，耦接該第二接腳；
　　一第三快速反應二極體；以及
　　一第四快速反應二極體；
其中，該第一快速反應二極體、該半導體放電管與該第二快速反應二極體串聯，該第一快速反應二極體與該第二快速反應二極體順向串聯且與該半導體放電管反向串聯，該第三快速反應二極體與該第四快速反應二極體正向串聯，該半導體放電管與該第三快速反應二極體及該第四快速反應二極體正向並聯，該第三快速反應二極體與該第四快速反應二極體間之一接點耦接至該第三接腳。
A surge protection component for a transmission circuit of an Ethernet network, the surge protection component comprising:
a first pin;
a second pin;
a third pin;
a first fast reacting diode coupled to the first pin;
a one-way transient suppression diode;
a second fast reacting diode coupled to the second pin;
a third fast reacting diode; and a fourth fast reacting diode;
Wherein the first fast reacting diode, the semiconductor discharge tube and the second fast reacting diode are connected in series, the first fast reacting diode and the second fast reacting diode are connected in series and in parallel with the semiconductor The discharge tube is reversely connected in series, and the third fast reacting diode is forwardly connected in series with the fourth fast reacting diode, and the semiconductor discharge tube and the third fast reacting diode and the fourth fast reacting diode are positive In parallel, a contact between the third fast reacting diode and the fourth fast reacting diode is coupled to the third pin.

一種突波保護元件，用於一乙太網路之一傳輸電路，該突波保護元件包含：
　　一第一接腳；
　　一第二接腳；
　　一第三接腳；
　　一第四接腳；
　　一第五接腳；
　　一橋式整流器，具有一第一接點、一第二接點、一第三接點及一第四接點，該第一接點耦接該第一接腳，該第二接點耦接該第二接腳，該第三接點耦接該第四接腳，該第四接點耦接該第五接腳；
　　一第一快速反應二極體，耦接該第一接腳；
　　一單向瞬態抑制二極體；
　　一第二快速反應二極體，耦接該第二接腳；
　　一第三快速反應二極體；以及
　　一第四快速反應二極體；
其中，該第一快速反應二極體、該單向瞬態抑制二極體與該第二快速反應二極體串聯，該第一快速反應二極體與該第二快速反應二極體順向串聯且與該單向瞬態抑制二極體反向串聯，該第三快速反應二極體與該第四快速反應二極體正向串聯，該單向瞬態抑制二極體與該第三快速反應二極體及該第四快速反應二極體正向並聯，該第三快速反應二極體與該第四快速反應二極體間之一接點耦接至該第三接腳。
A surge protection component for a transmission circuit of an Ethernet network, the surge protection component comprising:
a first pin;
a second pin;
a third pin;
a fourth pin;
a fifth pin;
a bridge rectifier having a first contact, a second contact, a third contact, and a fourth contact, wherein the first contact is coupled to the first pin, and the second contact is coupled to the first contact a second pin, the third contact is coupled to the fourth pin, and the fourth contact is coupled to the fifth pin;
a first fast reacting diode coupled to the first pin;
a one-way transient suppression diode;
a second fast reacting diode coupled to the second pin;
a third fast reacting diode; and a fourth fast reacting diode;
Wherein the first fast reacting diode, the unidirectional transient suppressing diode are connected in series with the second fast reacting diode, the first fast reacting diode and the second fast reacting diode are forward Connected in series with the unidirectional transient suppression diode in series, the third fast reaction diode is forwardly connected in series with the fourth fast reaction diode, the unidirectional transient suppression diode and the third The fast reacting diode and the fourth fast reacting diode are connected in parallel, and a contact between the third fast reacting diode and the fourth fast reacting diode is coupled to the third pin.

一種突波保護元件，用於一乙太網路之一傳輸電路，該突波保護元件包含：
　　一第一接腳；
　　一第二接腳；
　　一第三接腳；
　　一第四接腳；
　　一第五接腳；
　　一橋式整流器，具有一第一接點、一第二接點、一第三接點及一第四接點，該第一接點耦接該第一接腳，該第二接點耦接該第二接腳，該第三接點耦接該第四接腳，該第四接點耦接該第五接腳；
　　一第一快速反應二極體，耦接該第一接腳；
　　一單向瞬態抑制二極體；
　　一第二快速反應二極體，耦接該第二接腳；
　　一第三快速反應二極體；以及
　　一第四快速反應二極體；
其中，該第一快速反應二極體、該半導體放電管與該第二快速反應二極體串聯，該第一快速反應二極體與該第二快速反應二極體順向串聯且與該半導體放電管反向串聯，該第三快速反應二極體與該第四快速反應二極體正向串聯，該半導體放電管與該第三快速反應二極體及該第四快速反應二極體正向並聯，該第三快速反應二極體與該第四快速反應二極體間之一接點耦接至該第三接腳。
A surge protection component for a transmission circuit of an Ethernet network, the surge protection component comprising:
a first pin;
a second pin;
a third pin;
a fourth pin;
a fifth pin;
a bridge rectifier having a first contact, a second contact, a third contact, and a fourth contact, wherein the first contact is coupled to the first pin, and the second contact is coupled to the first contact a second pin, the third contact is coupled to the fourth pin, and the fourth contact is coupled to the fifth pin;
a first fast reacting diode coupled to the first pin;
a one-way transient suppression diode;
a second fast reacting diode coupled to the second pin;
a third fast reacting diode; and a fourth fast reacting diode;
Wherein the first fast reacting diode, the semiconductor discharge tube and the second fast reacting diode are connected in series, the first fast reacting diode and the second fast reacting diode are connected in series and in parallel with the semiconductor The discharge tube is reversely connected in series, and the third fast reacting diode is forwardly connected in series with the fourth fast reacting diode, and the semiconductor discharge tube and the third fast reacting diode and the fourth fast reacting diode are positive In parallel, a contact between the third fast reacting diode and the fourth fast reacting diode is coupled to the third pin.

一種突波保護元件，用於一乙太網路之一傳輸電路，該突波保護元件包含：
　　一第一接腳；
　　一第二接腳；
　　一第三接腳；
　　一橋式整流器，具有一第一接點、一第二接點、一第三接點及一第四接點，該第三接點耦接該第一接腳，該第四接點耦接該第二接腳；
　　一單向瞬態抑制二極體，耦接於該橋式整流器之該第一接點與該第二接點間；
　　一第一快速反應二極體；以及
　　一第二快速反應二極體；
其中，該第一快速反應二極體與該第二快速反應二極體正向串聯，該單向瞬態抑制二極體與該第一快速反應二極體及該第二快速反應二極體正向並聯，該第一快速反應二極體與該第二快速反應二極體間之一接點耦接至該第三接腳。
A surge protection component for a transmission circuit of an Ethernet network, the surge protection component comprising:
a first pin;
a second pin;
a third pin;
a bridge rectifier having a first contact, a second contact, a third contact, and a fourth contact, the third contact being coupled to the first pin, the fourth contact coupled to the Second pin;
a unidirectional transient suppression diode coupled between the first contact and the second contact of the bridge rectifier;
a first fast reacting diode; and a second fast reacting diode;
Wherein the first fast reacting diode is forwardly connected in series with the second fast reacting diode, the unidirectional transient suppressing diode and the first fast reacting diode and the second fast reacting diode In a forward parallel connection, a contact between the first fast reacting diode and the second fast reacting diode is coupled to the third pin.

一種突波保護元件，用於一乙太網路之一傳輸電路，該突波保護元件包含：
　　一第一接腳；
　　一第二接腳；
　　一第三接腳；
　　一橋式整流器，具有一第一接點、一第二接點、一第三接點及一第四接點，該第三接點耦接該第一接腳，該第四接點耦接該第二接腳；
　　一半導體放電管，耦接於該橋式整流器之該第一接點與該第二接點間；
　　一第一快速反應二極體；以及
　　一第二快速反應二極體；
其中，該第一快速反應二極體與該第二快速反應二極體正向串聯，該半導體放電管與該第一快速反應二極體及該第二快速反應二極體正向並聯，該第一快速反應二極體與該第二快速反應二極體間之一接點耦接至該第三接腳。
A surge protection component for a transmission circuit of an Ethernet network, the surge protection component comprising:
a first pin;
a second pin;
a third pin;
a bridge rectifier having a first contact, a second contact, a third contact, and a fourth contact, the third contact being coupled to the first pin, the fourth contact coupled to the Second pin;
a semiconductor discharge tube coupled between the first contact and the second contact of the bridge rectifier;
a first fast reacting diode; and a second fast reacting diode;
The first fast-reacting diode is forward-connected in series with the second fast-reaction diode, and the semiconductor discharge tube is forward-connected in parallel with the first fast-reaction diode and the second fast-reaction diode. A contact between the first fast reacting diode and the second fast reacting diode is coupled to the third pin.