JP2018101732A - 表面実装インダクタ - Google Patents
表面実装インダクタ Download PDFInfo
- Publication number
- JP2018101732A JP2018101732A JP2016248002A JP2016248002A JP2018101732A JP 2018101732 A JP2018101732 A JP 2018101732A JP 2016248002 A JP2016248002 A JP 2016248002A JP 2016248002 A JP2016248002 A JP 2016248002A JP 2018101732 A JP2018101732 A JP 2018101732A
- Authority
- JP
- Japan
- Prior art keywords
- molded body
- coil
- conductor
- lead
- mounting surface
- 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.)
- Granted
Links
- 239000004020 conductor Substances 0.000 claims abstract description 46
- 238000004804 winding Methods 0.000 claims abstract description 36
- 239000002184 metal Substances 0.000 claims abstract description 13
- 239000011347 resin Substances 0.000 claims abstract description 12
- 229920005989 resin Polymers 0.000 claims abstract description 12
- 239000000696 magnetic material Substances 0.000 claims abstract description 11
- 239000003566 sealing material Substances 0.000 claims description 12
- 239000000565 sealant Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000007747 plating Methods 0.000 description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/006—Details of transformers or inductances, in general with special arrangement or spacing of turns of the winding(s), e.g. to produce desired self-resonance
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2823—Wires
- H01F27/2828—Construction of conductive connections, of leads
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
- H01F27/292—Surface mounted devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/327—Encapsulating or impregnating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
- H01F2017/048—Fixed inductances of the signal type with magnetic core with encapsulating core, e.g. made of resin and magnetic powder
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2847—Sheets; Strips
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
- Coils Of Transformers For General Uses (AREA)
Abstract
Description
12、22 成形体
13、23 外部電極
H 孔部
S 溝部
Claims (5)
- 導線を巻回して形成されるコイルと、金属磁性材料及び樹脂を含む封止材からなり、該コイルを内蔵する成形体とを備える表面実装インダクタであって、
該コイルは、巻回部と引き出し部とを備え、該引き出し部の端部が該成形体内に配置され、
該成形体は、実装面に外部電極が配置され、
該外部電極と該引き出し部とを接続する導電体を含み、
該導電体の少なくとも一部が、該成形体に埋設されている表面実装インダクタ。 - 前記導電体の全体が、前記成形体内に埋設されている請求項1に記載の表面実装インダクタ。
- 前記導電体は、その表面の一部が前記成形体から露出している請求項1に記載の表面実装インダクタ。
- 前記引き出し部は、厚みが前記導線よりも薄い接続部を有し、該接続部が前記導電体と接続する請求項1から請求項3のいずれかに記載の表面実装インダクタ。
- 前記コイルの巻軸が、実装面に直交する請求項1から請求項4のいずれかに記載の表面実装インダクタ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016248002A JP6822129B2 (ja) | 2016-12-21 | 2016-12-21 | 表面実装インダクタ |
US15/845,143 US20180174740A1 (en) | 2016-12-21 | 2017-12-18 | Surface-mount inductor |
CN201711364331.3A CN108231338A (zh) | 2016-12-21 | 2017-12-18 | 表面安装电感器 |
KR1020170175365A KR20180072568A (ko) | 2016-12-21 | 2017-12-19 | 표면 실장 인덕터 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016248002A JP6822129B2 (ja) | 2016-12-21 | 2016-12-21 | 表面実装インダクタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018101732A true JP2018101732A (ja) | 2018-06-28 |
JP6822129B2 JP6822129B2 (ja) | 2021-01-27 |
Family
ID=62561946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016248002A Active JP6822129B2 (ja) | 2016-12-21 | 2016-12-21 | 表面実装インダクタ |
Country Status (4)
Country | Link |
---|---|
US (1) | US20180174740A1 (ja) |
JP (1) | JP6822129B2 (ja) |
KR (1) | KR20180072568A (ja) |
CN (1) | CN108231338A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020010011A (ja) * | 2018-07-05 | 2020-01-16 | サムソン エレクトロ−メカニックス カンパニーリミテッド. | コイル部品 |
US11551856B2 (en) | 2020-02-29 | 2023-01-10 | Taiyo Yuden Co., Ltd. | Coil component, circuit board, and electronic device |
US11551853B2 (en) | 2019-12-27 | 2023-01-10 | Taiyo Yuden Co., Ltd. | Coil component, circuit board, and electronic device |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111192747A (zh) * | 2018-11-14 | 2020-05-22 | 华硕电脑股份有限公司 | 电感器及其制造方法 |
JP7124757B2 (ja) * | 2019-02-20 | 2022-08-24 | 株式会社村田製作所 | インダクタ |
KR102204003B1 (ko) * | 2019-03-15 | 2021-01-18 | 삼성전기주식회사 | 코일 부품 |
KR102189800B1 (ko) * | 2019-03-18 | 2020-12-11 | 삼성전기주식회사 | 코일 부품 |
KR20200117700A (ko) * | 2019-04-05 | 2020-10-14 | 삼성전기주식회사 | 코일 부품 |
JP7107283B2 (ja) * | 2019-06-10 | 2022-07-27 | 株式会社村田製作所 | インダクタ |
US20210035730A1 (en) * | 2019-07-31 | 2021-02-04 | Murata Manufacturing Co., Ltd. | Inductor |
CN112562968A (zh) * | 2019-09-26 | 2021-03-26 | 株式会社村田制作所 | 电感器及其制造方法 |
CN112466599B (zh) * | 2020-11-19 | 2022-03-15 | 横店集团东磁股份有限公司 | 一种高低脚线圈电感器及其制造方法 |
KR102482949B1 (ko) * | 2022-02-15 | 2023-01-02 | 아비코전자 주식회사 | 인덕터 및 그 제조방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0745419A (ja) * | 1993-07-30 | 1995-02-14 | Sony Chem Corp | タップレスコイル |
JP2001244123A (ja) * | 2000-02-28 | 2001-09-07 | Kawatetsu Mining Co Ltd | 表面実装型平面磁気素子及びその製造方法 |
JP2008060427A (ja) * | 2006-08-31 | 2008-03-13 | Tdk Corp | 受動部品及び電子部品モジュール |
US20140002227A1 (en) * | 2010-07-23 | 2014-01-02 | Cyntec Co., Ltd. | Magnetic device and method of manufacturing the same |
JP2015115341A (ja) * | 2013-12-09 | 2015-06-22 | アルプス・グリーンデバイス株式会社 | インダクタンス素子及びインダクタンス素子の製造方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4439906B2 (ja) * | 2003-12-26 | 2010-03-24 | パナソニック株式会社 | コイル部品 |
JP5084459B2 (ja) * | 2007-11-15 | 2012-11-28 | 太陽誘電株式会社 | インダクタ及びその製造方法 |
JP5167382B2 (ja) * | 2010-04-27 | 2013-03-21 | スミダコーポレーション株式会社 | コイル部品 |
US8723629B1 (en) * | 2013-01-10 | 2014-05-13 | Cyntec Co., Ltd. | Magnetic device with high saturation current and low core loss |
CN105609231A (zh) * | 2015-12-24 | 2016-05-25 | 合肥祖安投资合伙企业(有限合伙) | 叠层电感器及其制造方法以及叠层封装组件 |
-
2016
- 2016-12-21 JP JP2016248002A patent/JP6822129B2/ja active Active
-
2017
- 2017-12-18 US US15/845,143 patent/US20180174740A1/en not_active Abandoned
- 2017-12-18 CN CN201711364331.3A patent/CN108231338A/zh active Pending
- 2017-12-19 KR KR1020170175365A patent/KR20180072568A/ko not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0745419A (ja) * | 1993-07-30 | 1995-02-14 | Sony Chem Corp | タップレスコイル |
JP2001244123A (ja) * | 2000-02-28 | 2001-09-07 | Kawatetsu Mining Co Ltd | 表面実装型平面磁気素子及びその製造方法 |
JP2008060427A (ja) * | 2006-08-31 | 2008-03-13 | Tdk Corp | 受動部品及び電子部品モジュール |
US20140002227A1 (en) * | 2010-07-23 | 2014-01-02 | Cyntec Co., Ltd. | Magnetic device and method of manufacturing the same |
JP2015115341A (ja) * | 2013-12-09 | 2015-06-22 | アルプス・グリーンデバイス株式会社 | インダクタンス素子及びインダクタンス素子の製造方法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020010011A (ja) * | 2018-07-05 | 2020-01-16 | サムソン エレクトロ−メカニックス カンパニーリミテッド. | コイル部品 |
JP7332086B2 (ja) | 2018-07-05 | 2023-08-23 | サムソン エレクトロ-メカニックス カンパニーリミテッド. | コイル部品 |
US11551853B2 (en) | 2019-12-27 | 2023-01-10 | Taiyo Yuden Co., Ltd. | Coil component, circuit board, and electronic device |
US11869702B2 (en) | 2019-12-27 | 2024-01-09 | Taiyo Yuden Co., Ltd. | Coil component, circuit board, and electronic device |
US11551856B2 (en) | 2020-02-29 | 2023-01-10 | Taiyo Yuden Co., Ltd. | Coil component, circuit board, and electronic device |
US11862387B2 (en) | 2020-02-29 | 2024-01-02 | Taiyo Yuden Co., Ltd. | Coil component, circuit board, and electronic device |
Also Published As
Publication number | Publication date |
---|---|
CN108231338A (zh) | 2018-06-29 |
KR20180072568A (ko) | 2018-06-29 |
US20180174740A1 (en) | 2018-06-21 |
JP6822129B2 (ja) | 2021-01-27 |
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