JPS58127823U - Surge absorption circuit - Google Patents
Surge absorption circuitInfo
- Publication number
- JPS58127823U JPS58127823U JP2377482U JP2377482U JPS58127823U JP S58127823 U JPS58127823 U JP S58127823U JP 2377482 U JP2377482 U JP 2377482U JP 2377482 U JP2377482 U JP 2377482U JP S58127823 U JPS58127823 U JP S58127823U
- Authority
- JP
- Japan
- Prior art keywords
- surge absorption
- circuit
- absorption circuit
- surge
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図はこの考案の一実施例を示す回路図、第2図は従
来の吸収回路のサージ電圧−吸収回路出力電圧特性図、
第3図はこの考案のサージ電圧−吸収回路出力電圧特性
図、第4図はこの考案の他の実施例を示す回路図、第5
図はこの考案の吸収回路の挿入位置の実施例を示す回路
図である。
U−V・・・電源端子、T・・・トランス、EC・・・
半導体回路、2・・・サージ吸収素子、R・・・抵抗器
、ZD・・・・定電圧ダイオード。Fig. 1 is a circuit diagram showing an embodiment of this invention, Fig. 2 is a surge voltage-absorption circuit output voltage characteristic diagram of a conventional absorption circuit,
Fig. 3 is a surge voltage-absorption circuit output voltage characteristic diagram of this invention, Fig. 4 is a circuit diagram showing another embodiment of this invention, and Fig. 5
The figure is a circuit diagram showing an embodiment of the insertion position of the absorption circuit of this invention. U-V...Power terminal, T...Transformer, EC...
Semiconductor circuit, 2... surge absorption element, R... resistor, ZD... constant voltage diode.
Claims (3)
子回路との間に、サージ吸収素子を設けてなるサージ吸
収回路において、前記サージ吸収′ 素子に定電圧
ダイオードを並列に接続し、過大なサージを著しく減衰
させて電子回路内の半導体等の破壊を防止したことを特
徴とするサージ吸収回路。(1) In a surge absorption circuit in which a surge absorption element is provided between a DC or AC power supply and an electronic circuit that operates on low voltage, a constant voltage diode is connected in parallel to the surge absorption element to prevent excessive surges. A surge absorption circuit characterized in that it significantly attenuates the surge and prevents damage to semiconductors, etc. in an electronic circuit.
て定電圧ダイオードが複合回路として直列に抵抗を有す
るサージ吸収回路。(2) Utility Model Registration A surge absorption circuit according to claim 1, in which a constant voltage diode has a resistor in series as a composite circuit.
て定電圧ダイオードが並列にコンデンサーを有するサー
ジ吸収回路。(3) Utility Model Registration A surge absorption circuit according to claim 1, in which a constant voltage diode has a capacitor in parallel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2377482U JPS58127823U (en) | 1982-02-22 | 1982-02-22 | Surge absorption circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2377482U JPS58127823U (en) | 1982-02-22 | 1982-02-22 | Surge absorption circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS58127823U true JPS58127823U (en) | 1983-08-30 |
Family
ID=30035790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2377482U Pending JPS58127823U (en) | 1982-02-22 | 1982-02-22 | Surge absorption circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58127823U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015139364A (en) * | 2014-01-21 | 2015-07-30 | メルセン フランス エスベー ソシエテ パ アクシオンス シンプリフィエ | Protecting device for protecting circuit against overvoltage and power supply member comprising the device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56132121A (en) * | 1980-02-15 | 1981-10-16 | Tekade Felten & Guilleaume | Overvoltage protecting circuit |
-
1982
- 1982-02-22 JP JP2377482U patent/JPS58127823U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56132121A (en) * | 1980-02-15 | 1981-10-16 | Tekade Felten & Guilleaume | Overvoltage protecting circuit |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015139364A (en) * | 2014-01-21 | 2015-07-30 | メルセン フランス エスベー ソシエテ パ アクシオンス シンプリフィエ | Protecting device for protecting circuit against overvoltage and power supply member comprising the device |
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