JP4240385B2 - 表面実装型コンデンサ - Google Patents
表面実装型コンデンサ Download PDFInfo
- Publication number
- JP4240385B2 JP4240385B2 JP2004026500A JP2004026500A JP4240385B2 JP 4240385 B2 JP4240385 B2 JP 4240385B2 JP 2004026500 A JP2004026500 A JP 2004026500A JP 2004026500 A JP2004026500 A JP 2004026500A JP 4240385 B2 JP4240385 B2 JP 4240385B2
- Authority
- JP
- Japan
- Prior art keywords
- metal plate
- cathode
- circuit board
- anode
- terminal
- 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.)
- Expired - Fee Related
Links
- 239000003990 capacitor Substances 0.000 title claims description 36
- 229910052751 metal Inorganic materials 0.000 claims description 43
- 239000002184 metal Substances 0.000 claims description 43
- 239000010410 layer Substances 0.000 claims description 4
- 239000002344 surface layer Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 229920001002 functional polymer Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/224—Housing; Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/02—Mountings
- H01G2/06—Mountings specially adapted for mounting on a printed-circuit support
- H01G2/065—Mountings specially adapted for mounting on a printed-circuit support for surface mounting, e.g. chip capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/22—Electrostatic or magnetic shielding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/008—Terminals
- H01G9/012—Terminals specially adapted for solid capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/15—Solid electrolytic capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
・第2金属板3:銅(幅13mm、長さは第1金属板を長さ方向に覆う大きさ)
・陽極端子6:銅(幅13mm、長さ1mm)
・第2金属板に接続されている陰極端子72:銅(幅13mm、長さ1mm)
2 第1金属板
3 第2金属板
4 陽極部
51 第1陰極部
52 第2陰極部
6 陽極端子
71,72 陰極端子
8 回路基板
Claims (1)
- 回路基板に接続するための陽極端子と陰極端子とを備え回路基板上に実装される表面実装型コンデンサであって、長さ方向の両端に2つの陽極部を有し略平板形状をなし表層に誘電体層を有する第1金属板と、前記第1金属板の前記回路基板への実装側の面に形成された第1陰極部および前記回路基板への実装側とは反対側の面に形成された第2陰極部とを含み前記第1金属板の幅方向および厚さ方向を囲むように形成された陰極部と、前記2つの陽極部の前記回路基板への実装側に設けられた前記回路基板との接続用の陽極端子と、前記第1陰極部に接続された前記回路基板との接続用の陰極端子と、前記第2陰極部を覆い該第2陰極部に接続された略平板形状をなす第2金属板とを備え、該第2金属板は前記陽極端子を覆う形状を有し、かつ、前記第2金属板は、前記第1金属板および前記陽極端子を前記長さ方向に覆う長さを備え、前記長さ方向の端部の片端に前記回路基板への接続用の他の陰極端子を設けたことを特徴とする表面実装型コンデンサ。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004026500A JP4240385B2 (ja) | 2004-02-03 | 2004-02-03 | 表面実装型コンデンサ |
CNB2005100064644A CN100565733C (zh) | 2004-02-03 | 2005-02-01 | 能够充分防止电磁波噪声传播的表面安装型电容器 |
US11/048,565 US6947277B2 (en) | 2004-02-03 | 2005-02-01 | Surface mount type capacitor capable of sufficiently preventing electromagnetic wave noise propagation |
KR1020050009415A KR100699113B1 (ko) | 2004-02-03 | 2005-02-02 | 전자파 노이즈의 전파를 충분히 방지할 수 있는 표면실장형 콘덴서 |
TW094103195A TWI248624B (en) | 2004-02-03 | 2005-02-02 | Surface mount type capacitor capable of sufficiently preventing electromagnetic wave noise propagation |
GB0502161A GB2411048B (en) | 2004-02-03 | 2005-02-02 | Surface mount capacitor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004026500A JP4240385B2 (ja) | 2004-02-03 | 2004-02-03 | 表面実装型コンデンサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005222985A JP2005222985A (ja) | 2005-08-18 |
JP4240385B2 true JP4240385B2 (ja) | 2009-03-18 |
Family
ID=34309316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004026500A Expired - Fee Related JP4240385B2 (ja) | 2004-02-03 | 2004-02-03 | 表面実装型コンデンサ |
Country Status (6)
Country | Link |
---|---|
US (1) | US6947277B2 (ja) |
JP (1) | JP4240385B2 (ja) |
KR (1) | KR100699113B1 (ja) |
CN (1) | CN100565733C (ja) |
GB (1) | GB2411048B (ja) |
TW (1) | TWI248624B (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6974277B2 (en) * | 2003-11-07 | 2005-12-13 | Wacker Corporation | Dynamically balanced walk behind trowel |
JP4392237B2 (ja) * | 2003-12-26 | 2009-12-24 | ローム株式会社 | 固体電解コンデンサ |
JP4126021B2 (ja) * | 2004-02-05 | 2008-07-30 | ローム株式会社 | 固体電解コンデンサ |
JP4803744B2 (ja) * | 2007-05-22 | 2011-10-26 | Necトーキン株式会社 | 薄型固体電解コンデンサ |
JP4725623B2 (ja) * | 2008-09-25 | 2011-07-13 | Tdk株式会社 | 固体電解コンデンサ及びその製造方法 |
TWI492254B (zh) | 2010-12-28 | 2015-07-11 | Ind Tech Res Inst | 去耦合元件 |
CA2908397A1 (en) * | 2013-04-02 | 2014-10-09 | Pivot Electronics Pty Ltd | Surge reduction filter |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4734819A (en) | 1985-12-20 | 1988-03-29 | Rogers Corporation | Decoupling capacitor for surface mounted leadless chip carrier, surface mounted leaded chip carrier and pin grid array package |
JP3087495B2 (ja) * | 1993-03-05 | 2000-09-11 | 松下電器産業株式会社 | コンデンサおよびシールドケース |
JP3216373B2 (ja) * | 1993-12-08 | 2001-10-09 | 松下電器産業株式会社 | チップ形コンデンサネットワーク部品 |
JP2000165170A (ja) | 1998-11-26 | 2000-06-16 | Matsushita Electric Ind Co Ltd | 高周波面実装部品 |
JP3899417B2 (ja) | 2001-04-09 | 2007-03-28 | Necトーキン株式会社 | 表面実装型コンデンサ |
TWI279080B (en) * | 2001-09-20 | 2007-04-11 | Nec Corp | Shielded strip line device and method of manufacture thereof |
US6970344B2 (en) * | 2003-03-04 | 2005-11-29 | Nec Tokin Corporation | Stacked solid electrolytic capacitor and stacked transmission line element |
-
2004
- 2004-02-03 JP JP2004026500A patent/JP4240385B2/ja not_active Expired - Fee Related
-
2005
- 2005-02-01 US US11/048,565 patent/US6947277B2/en not_active Expired - Lifetime
- 2005-02-01 CN CNB2005100064644A patent/CN100565733C/zh not_active Expired - Fee Related
- 2005-02-02 GB GB0502161A patent/GB2411048B/en not_active Expired - Fee Related
- 2005-02-02 KR KR1020050009415A patent/KR100699113B1/ko active IP Right Grant
- 2005-02-02 TW TW094103195A patent/TWI248624B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN100565733C (zh) | 2009-12-02 |
KR100699113B1 (ko) | 2007-03-21 |
JP2005222985A (ja) | 2005-08-18 |
GB2411048A (en) | 2005-08-17 |
TWI248624B (en) | 2006-02-01 |
GB0502161D0 (en) | 2005-03-09 |
CN1652267A (zh) | 2005-08-10 |
US20050168920A1 (en) | 2005-08-04 |
KR20050078997A (ko) | 2005-08-08 |
TW200531102A (en) | 2005-09-16 |
US6947277B2 (en) | 2005-09-20 |
GB2411048B (en) | 2008-03-26 |
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