JP2021089937A - コイル部品 - Google Patents
コイル部品 Download PDFInfo
- Publication number
- JP2021089937A JP2021089937A JP2019218754A JP2019218754A JP2021089937A JP 2021089937 A JP2021089937 A JP 2021089937A JP 2019218754 A JP2019218754 A JP 2019218754A JP 2019218754 A JP2019218754 A JP 2019218754A JP 2021089937 A JP2021089937 A JP 2021089937A
- Authority
- JP
- Japan
- Prior art keywords
- coil
- flat coil
- insulating substrate
- flat
- 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.)
- Pending
Links
Images
Classifications
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- 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
- H01F27/2804—Printed windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
- H01F5/04—Arrangements of electric connections to coils, e.g. 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
- H01F27/24—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
- H01F27/24—Magnetic cores
- H01F27/255—Magnetic cores made from particles
-
- 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
-
- 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
- H01F27/32—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
- H01F5/00—Coils
-
- 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
- H01F27/2804—Printed windings
- H01F2027/2809—Printed windings on stacked layers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Or Transformers For Communication (AREA)
- Coils Of Transformers For General Uses (AREA)
Abstract
Description
Claims (5)
- 実装基板に対応する実装面を有する素体と、
前記実装面に設けられた第1の外部端子電極対および第2の外部端子電極対と、
前記素体内に設けられ、前記実装面に対して平行に延在する絶縁基板と、
前記絶縁基板の前記実装面から遠い方の第1の主面上に設けられた第1の平面コイルと、
前記絶縁基板の前記実装面に近い方の第2の主面上に設けられ、前記第1の平面コイルの磁芯と同じ磁芯周りに巻回された第2の平面コイルと、
前記絶縁基板内および前記素体内を前記実装面に直交する方向に延びて、前記第1の平面コイルの両端部と前記第1の外部端子電極対とをそれぞれ接続する第1の接続導体対と、
前記素体内を前記実装面に直交する方向に延びて、前記第2の平面コイルの両端部と前記第2の外部端子電極対とをそれぞれ接続する第2の接続導体対と
を備える、コイル部品。 - 前記実装面に直交する方向に関する前記第1の平面コイルの高さと前記第2の平面コイルの高さとが異なる、請求項1に記載のコイル部品。
- 前記絶縁基板に前記第1の接続導体対が通る1対の貫通孔が設けられている、請求項1または2に記載のコイル部品。
- 前記第1の接続導体対の少なくとも一方が、前記第2の平面コイルの内側を通っている、請求項1〜3のいずれか一項に記載のコイル部品。
- 前記第1の平面コイルのパターン形状と前記第2の平面コイルのパターン形状とが対称形状である、請求項1〜4のいずれか一項に記載のコイル部品。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019218754A JP2021089937A (ja) | 2019-12-03 | 2019-12-03 | コイル部品 |
CN202011389411.6A CN112908607A (zh) | 2019-12-03 | 2020-12-02 | 线圈部件 |
US17/109,426 US20210166859A1 (en) | 2019-12-03 | 2020-12-02 | Coil component |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019218754A JP2021089937A (ja) | 2019-12-03 | 2019-12-03 | コイル部品 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2021089937A true JP2021089937A (ja) | 2021-06-10 |
Family
ID=76091700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019218754A Pending JP2021089937A (ja) | 2019-12-03 | 2019-12-03 | コイル部品 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20210166859A1 (ja) |
JP (1) | JP2021089937A (ja) |
CN (1) | CN112908607A (ja) |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4626185B2 (ja) * | 2004-05-28 | 2011-02-02 | パナソニック株式会社 | コモンモードノイズフィルタ |
JP4844045B2 (ja) * | 2005-08-18 | 2011-12-21 | Tdk株式会社 | 電子部品及びその製造方法 |
TW201001457A (en) * | 2008-06-30 | 2010-01-01 | Delta Electronics Inc | Magnetic component |
US8451083B2 (en) * | 2010-05-31 | 2013-05-28 | Tdk Corporation | Coil component and method of manufacturing the same |
JP2012049696A (ja) * | 2010-08-25 | 2012-03-08 | Murata Mfg Co Ltd | 電子部品 |
JP5195876B2 (ja) * | 2010-11-10 | 2013-05-15 | Tdk株式会社 | コイル部品及びその製造方法 |
JP5488566B2 (ja) * | 2011-10-28 | 2014-05-14 | Tdk株式会社 | コモンモードフィルタ |
KR20130101849A (ko) * | 2012-03-06 | 2013-09-16 | 삼성전기주식회사 | 박막형 공통 모드 필터 |
KR101531082B1 (ko) * | 2012-03-12 | 2015-07-06 | 삼성전기주식회사 | 공통 모드 필터 및 이의 제조 방법 |
JP6115057B2 (ja) * | 2012-09-18 | 2017-04-19 | Tdk株式会社 | コイル部品 |
JP5737313B2 (ja) * | 2013-03-28 | 2015-06-17 | Tdk株式会社 | 電子部品及びその製造方法 |
US10062493B2 (en) * | 2013-11-26 | 2018-08-28 | Samsung Electro-Mechanics Co., Ltd. | Electronic component and circuit board having the same mounted thereon |
KR102047560B1 (ko) * | 2014-04-30 | 2019-11-21 | 삼성전기주식회사 | 커먼 모드 필터, 신호 전달 모듈 및 커먼 모드 필터 제조방법 |
JP6535450B2 (ja) * | 2014-10-14 | 2019-06-26 | 株式会社村田製作所 | 電子部品 |
US10468184B2 (en) * | 2014-11-28 | 2019-11-05 | Tdk Corporation | Coil component having resin walls and method for manufacturing the same |
JP6551142B2 (ja) * | 2015-10-19 | 2019-07-31 | Tdk株式会社 | コイル部品及びこれを内蔵した回路基板 |
KR101762023B1 (ko) * | 2015-11-19 | 2017-08-04 | 삼성전기주식회사 | 코일 부품 및 그 실장 기판 |
KR20180085219A (ko) * | 2017-01-18 | 2018-07-26 | 삼성전기주식회사 | 인덕터 및 그 제조 방법 |
JP6780589B2 (ja) * | 2017-06-02 | 2020-11-04 | 株式会社村田製作所 | 電子部品 |
JP7044508B2 (ja) * | 2017-09-29 | 2022-03-30 | 太陽誘電株式会社 | 磁気結合型コイル部品 |
KR102463336B1 (ko) * | 2018-02-22 | 2022-11-04 | 삼성전기주식회사 | 인덕터 어레이 |
-
2019
- 2019-12-03 JP JP2019218754A patent/JP2021089937A/ja active Pending
-
2020
- 2020-12-02 CN CN202011389411.6A patent/CN112908607A/zh active Pending
- 2020-12-02 US US17/109,426 patent/US20210166859A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US20210166859A1 (en) | 2021-06-03 |
CN112908607A (zh) | 2021-06-04 |
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