JP2010045085A - 積層セラミック・コンデンサのプリント配線基板における配置構造 - Google Patents
積層セラミック・コンデンサのプリント配線基板における配置構造 Download PDFInfo
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- JP2010045085A JP2010045085A JP2008206521A JP2008206521A JP2010045085A JP 2010045085 A JP2010045085 A JP 2010045085A JP 2008206521 A JP2008206521 A JP 2008206521A JP 2008206521 A JP2008206521 A JP 2008206521A JP 2010045085 A JP2010045085 A JP 2010045085A
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- multilayer ceramic
- axis
- capacitor
- ceramic capacitor
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
- H05K1/023—Reduction of cross-talk, noise or electromagnetic interference using auxiliary mounted passive components or auxiliary substances
- H05K1/0231—Capacitors or dielectric substances
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/111—Pads for surface mounting, e.g. lay-out
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/181—Printed circuits structurally associated with non-printed electric components associated with surface mounted components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/09372—Pads and lands
- H05K2201/09418—Special orientation of pads, lands or terminals of component, e.g. radial or polygonal orientation
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10431—Details of mounted components
- H05K2201/10507—Involving several components
- H05K2201/10522—Adjacent components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10621—Components characterised by their electrical contacts
- H05K2201/10636—Leadless chip, e.g. chip capacitor or resistor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
- Ceramic Capacitors (AREA)
Abstract
【解決手段】単位配置構造100は、4個の積層セラミック・コンデンサ101、103、105、107で構成される。4個の積層セラミック・コンデンサの中で、2個の積層セラミック・コンデンサ101、103は軸201にコンデンサ軸が沿うように配置され、他の2個の積層セラミック・コンデンサ105、107は軸201と交差する軸203にコンデンサ軸が沿うように配置される。このような配置構造によれば片面実装でも効果的に騒音を抑制することができる。
【選択図】図4
Description
50…プリント配線基板
51a、51b…外部端子
60…コンデンサ軸
61、63、71、73、75、77…配列軸
100…単位配置構造
201、203…単位配置構造の軸
Claims (11)
- プリント配線基板に実装された積層セラミック・コンデンサの単位配置構造であって、
第1の軸にコンデンサ軸が沿うように配置された第1の積層セラミック・コンデンサと、
前記第1の軸にコンデンサ軸が沿うように配置された第2の積層セラミック・コンデンサと、
前記第1の軸と交差する第2の軸にコンデンサ軸が沿うように配置された第3の積層セラミック・コンデンサと、
前記第2の軸にコンデンサ軸が沿うように配置された第4の積層セラミック・コンデンサとを有し、
前記第1の軸と前記第2の軸が交差する位置の近辺で、前記第1の積層セラミック・コンデンサと前記第3の積層セラミック・コンデンサの外部端子同士が前記プリント配線基板のパターンを経由して接続され前記第2の積層セラミック・コンデンサと前記第4の積層セラミック・コンデンサの外部端子同士が前記プリント配線基板のパターンを経由して接続された単位配置構造。 - 前記第1の軸と前記第2の軸が直交している請求項1に記載の単位配置構造。
- 前記第1の積層セラミック・コンデンサ、前記第2の積層セラミック・コンデンサ、前記第3の積層セラミック・コンデンサおよび前記第4の積層セラミック・コンデンサの外形寸法がほぼ同一であり、前記第1の積層セラミック・コンデンサと前記第2の積層セラミック・コンデンサの間隔および前記第3の積層セラミック・コンデンサと前記第4の積層セラミック・コンデンサの間隔がそれぞれ各積層セラミック・コンデンサのコンデンサ軸方向の長さより短い請求項1または請求項2に記載の単位配置構造。
- 前記第1の積層セラミック・コンデンサ、前記第2の積層セラミック・コンデンサ、前記第3の積層セラミック・コンデンサ、および前記第4の積層セラミック・コンデンサが前記プリント配線基板の表面と裏面に配置されている請求項1ないし請求項3のいずれかに記載の単位配置構造。
- 請求項1ないし請求項3のいずれかに記載された前記単位配置構造の前記第1の軸または前記第2の軸が配列軸に沿うようにプリント配線基板に複数の前記単位配置構造が配置された積層セラミック・コンデンサの全体配置構造。
- 前記単位配置構造がほぼ等間隔で配置されている請求項5に記載の全体配置構造。
- 前記全体配置構造が前記プリント配線基板の表面と裏面に配置されている請求項5または請求項6に記載の全体配置構造。
- 請求項1ないし請求項3のいずれかに記載された前記単位配置構造の前記第1の軸と前記第2の軸の2等分線が配列軸に沿うようにプリント配線基板に複数の前記単位配置構造が配置された積層セラミック・コンデンサの全体配置構造。
- 前記単位配置構造がほぼ等間隔で配置されている請求項8に記載の全体配置構造。
- 前記全体配置構造が前記プリント配線基板の表面と裏面に配置されている請求項8または請求項9に記載の全体配置構造。
- 請求項5ないし請求項10のいずれかに記載された全体配置構造で複数の積層セラミック・コンデンサが実装されたプリント配線基板。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008206521A JP5133813B2 (ja) | 2008-08-11 | 2008-08-11 | 積層セラミック・コンデンサの単位配置構造、全体配置構造およびプリント配線基板 |
| US12/538,399 US8564966B2 (en) | 2008-08-11 | 2009-08-10 | Apparatus for reducing capacitor generated noise on a printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008206521A JP5133813B2 (ja) | 2008-08-11 | 2008-08-11 | 積層セラミック・コンデンサの単位配置構造、全体配置構造およびプリント配線基板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010045085A true JP2010045085A (ja) | 2010-02-25 |
| JP5133813B2 JP5133813B2 (ja) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2008206521A Active JP5133813B2 (ja) | 2008-08-11 | 2008-08-11 | 積層セラミック・コンデンサの単位配置構造、全体配置構造およびプリント配線基板 |
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| Country | Link |
|---|---|
| US (1) | US8564966B2 (ja) |
| JP (1) | JP5133813B2 (ja) |
Cited By (9)
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| KR20140133465A (ko) * | 2013-05-10 | 2014-11-19 | 가부시키가이샤 무라타 세이사쿠쇼 | 콘덴서 소자의 실장 구조체 및 콘덴서 소자의 실장방법 |
| US9318260B2 (en) | 2013-10-01 | 2016-04-19 | Murata Manufacturing Co., Ltd. | Capacitor-mounted structure and capacitor |
| JP2016105453A (ja) * | 2014-09-01 | 2016-06-09 | 株式会社村田製作所 | 電子部品内蔵基板 |
| KR20180054467A (ko) | 2016-11-15 | 2018-05-24 | 가부시키가이샤 무라타 세이사쿠쇼 | 적층 세라믹 전자부품 |
| US10186377B2 (en) | 2015-02-13 | 2019-01-22 | Murata Manufacturing Co., Ltd. | Multilayer capacitor |
| KR20190116185A (ko) * | 2019-09-20 | 2019-10-14 | 삼성전기주식회사 | 전자 부품 |
| CN111326340A (zh) * | 2020-03-27 | 2020-06-23 | 无锡赛晶电力电容器有限公司 | 一种有效降低电容器组噪声的布置结构 |
| EP3809806A1 (en) | 2019-10-18 | 2021-04-21 | Ricoh Company, Ltd. | Wiring board |
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| WO2013054625A1 (ja) * | 2011-10-14 | 2013-04-18 | 株式会社村田製作所 | 部品内蔵樹脂基板 |
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Cited By (15)
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| KR20140133465A (ko) * | 2013-05-10 | 2014-11-19 | 가부시키가이샤 무라타 세이사쿠쇼 | 콘덴서 소자의 실장 구조체 및 콘덴서 소자의 실장방법 |
| JP2014239207A (ja) * | 2013-05-10 | 2014-12-18 | 株式会社村田製作所 | コンデンサ素子の実装構造体およびコンデンサ素子の実装方法 |
| KR101587800B1 (ko) * | 2013-05-10 | 2016-01-22 | 가부시키가이샤 무라타 세이사쿠쇼 | 콘덴서 소자의 실장 구조체 및 콘덴서 소자의 실장방법 |
| US9277647B2 (en) | 2013-05-10 | 2016-03-01 | Murata Manufacturing Co., Ltd. | Capacitor element mounting structure and capacitor element mounting method |
| US9318260B2 (en) | 2013-10-01 | 2016-04-19 | Murata Manufacturing Co., Ltd. | Capacitor-mounted structure and capacitor |
| JP2016105453A (ja) * | 2014-09-01 | 2016-06-09 | 株式会社村田製作所 | 電子部品内蔵基板 |
| US10186377B2 (en) | 2015-02-13 | 2019-01-22 | Murata Manufacturing Co., Ltd. | Multilayer capacitor |
| KR20180054467A (ko) | 2016-11-15 | 2018-05-24 | 가부시키가이샤 무라타 세이사쿠쇼 | 적층 세라믹 전자부품 |
| US10546692B2 (en) | 2016-11-15 | 2020-01-28 | Murata Manufacturing Co., Ltd. | Multilayer ceramic electronic component |
| KR20190116185A (ko) * | 2019-09-20 | 2019-10-14 | 삼성전기주식회사 | 전자 부품 |
| KR102813234B1 (ko) * | 2019-09-20 | 2025-05-27 | 삼성전기주식회사 | 전자 부품 |
| EP3809806A1 (en) | 2019-10-18 | 2021-04-21 | Ricoh Company, Ltd. | Wiring board |
| US11490518B2 (en) | 2019-10-18 | 2022-11-01 | Ricoh Company, Ltd. | Wiring board |
| CN111326340A (zh) * | 2020-03-27 | 2020-06-23 | 无锡赛晶电力电容器有限公司 | 一种有效降低电容器组噪声的布置结构 |
Also Published As
| Publication number | Publication date |
|---|---|
| US8564966B2 (en) | 2013-10-22 |
| US20100033938A1 (en) | 2010-02-11 |
| JP5133813B2 (ja) | 2013-01-30 |
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