JPS61146904U - - Google Patents

Info

Publication number
JPS61146904U
JPS61146904U JP1985031439U JP3143985U JPS61146904U JP S61146904 U JPS61146904 U JP S61146904U JP 1985031439 U JP1985031439 U JP 1985031439U JP 3143985 U JP3143985 U JP 3143985U JP S61146904 U JPS61146904 U JP S61146904U
Authority
JP
Japan
Prior art keywords
varistor
utility
electrode
chip
tip
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
Application number
JP1985031439U
Other languages
English (en)
Other versions
JPH0316251Y2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1985031439U priority Critical patent/JPH0316251Y2/ja
Priority to US06/828,713 priority patent/US4660017A/en
Publication of JPS61146904U publication Critical patent/JPS61146904U/ja
Application granted granted Critical
Publication of JPH0316251Y2 publication Critical patent/JPH0316251Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
    • H01C7/102—Varistor boundary, e.g. surface layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)

Description

【図面の簡単な説明】
第１図〜第５図は本考案の一実施例に係るチツ
プバリスタを示すもので第１図は平面図、第２図
は正面図、第３図は側面図、第４図は第１図イ―
イ断面図、第５図は第１図ロ―ロ断面図、第６図
〜第９図は他の実施例に係る外部電極を形成する
前のそれぞれのチツプバリスタを示す平面図、第
１０〜第１４図は従来の参考例に係るチツプバリ
スタを示すもので第１０図は平面図、第１１図は
第１０図ハ―ハ断面図、第１２図は第１０図ニ―
ニ断面図、第１３図は第１１図ホ部拡大図、第１
４図は第１２図ヘ部拡大図である。 １……丸み状、２……バリスタ素体、３……バ
リスタ電極、４……外部電極、５……Ｒ形状、６
……放物線的カーブ形状、７……角おとし、８…
…円弧状。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 各辺および各角を丸み状とした角板状のバ
    リスタ素体と、該素体の表裏両面に設けた一方が
    凸形形状からなる一対のバリスタ電極と、前記バ
    リスタ素体の両側面に設け該バリスタ電極の表裏
    両面の同極同志を接続した外部電極とを具備し、
    前記バリスタ素体の表裏両面で対向するバリスタ
    電極間でバリスタ特性を得るようにしたチツプバ
    リスタ。 (2) 凸形形状からなるバリスタ電極先端部の両
    端形状をＲ形状としたことを特徴とする実用新案
    登録請求の範囲第(1)項記載のチツプバリスタ。 (3) 凸形形状からなるバリスタ電極先端部の両
    端形状を放物線的カーブ形状としたことを特徴と
    する実用新案登録請求の範囲第(1)項記載のチツ
    プバリスタ。 (4) 凸形形状からなるバリスタ電極先端部の両
    端形状を三角形状に角おとしとしたことを特徴と
    する実用新案登録請求の範囲第(1)項記載のチツ
    プバリスタ。 (5) 凸形形状からなるバリスタ電極先端部を円
    弧状としたことを特徴とする実用新案登録請求の
    範囲第(1)項記載のチツプバリスタ。
JP1985031439U 1985-03-04 1985-03-04 Expired JPH0316251Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1985031439U JPH0316251Y2 (ja) 1985-03-04 1985-03-04
US06/828,713 US4660017A (en) 1985-03-04 1986-02-12 Chip-type varistor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985031439U JPH0316251Y2 (ja) 1985-03-04 1985-03-04

Publications (2)

Publication Number Publication Date
JPS61146904U true JPS61146904U (ja) 1986-09-10
JPH0316251Y2 JPH0316251Y2 (ja) 1991-04-08

Family

ID=12331269

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985031439U Expired JPH0316251Y2 (ja) 1985-03-04 1985-03-04

Country Status (2)

Country Link
US (1) US4660017A (ja)
JP (1) JPH0316251Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09129416A (ja) * 1995-10-30 1997-05-16 Nec Corp 積層セラミックス素子

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3725454A1 (de) * 1987-07-31 1989-02-09 Siemens Ag Elektrisches vielschichtbauelement mit einem gesinterten, monolithischen keramikkoerper und verfahren zur herstellung des elektrischen vielschichtbauelementes
US5075818A (en) * 1989-02-16 1991-12-24 Matsushita Electric Industrial Co., Ltd. Semiconductor-type laminated ceramic capacitor with a grain boundary-insulated structure and a method for producing the same
KR920700462A (ko) * 1989-03-22 1992-02-19 다니이 아끼오 적층형입계 절연형 반도체 세라믹콘덴서 및 그 제조방법
US5287083A (en) * 1992-03-30 1994-02-15 Dale Electronics, Inc. Bulk metal chip resistor
US5852397A (en) * 1992-07-09 1998-12-22 Raychem Corporation Electrical devices
EP0760157B1 (en) 1994-05-16 1998-08-26 Raychem Corporation Electrical devices comprising a ptc resistive element
US6640420B1 (en) * 1999-09-14 2003-11-04 Tyco Electronics Corporation Process for manufacturing a composite polymeric circuit protection device
US6854176B2 (en) * 1999-09-14 2005-02-15 Tyco Electronics Corporation Process for manufacturing a composite polymeric circuit protection device
EP1946336A1 (en) * 2005-10-19 2008-07-23 Littelfuse Ireland Development Company Limited A varistor and production method
US20100189882A1 (en) * 2006-09-19 2010-07-29 Littelfuse Ireland Development Company Limited Manufacture of varistors with a passivation layer
JP5211801B2 (ja) * 2008-03-28 2013-06-12 Ｔｄｋ株式会社 電子部品
TW201029285A (en) * 2009-01-16 2010-08-01 Inpaq Technology Co Ltd Over-current protection device and manufacturing method thereof
KR102499735B1 (ko) * 2017-12-01 2023-02-15 교세라 에이브이엑스 컴포넌츠 코포레이션 낮은 종횡비 배리스터
KR20200037511A (ko) * 2018-10-01 2020-04-09 삼성전기주식회사 바리스터

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5421565A (en) * 1977-07-19 1979-02-17 Nippon Electric Co Laminated ceramic capacitor and method of making same
JPS5558030U (ja) * 1978-10-14 1980-04-19
JPS58100355U (ja) * 1981-12-28 1983-07-08 株式会社リコー トナ−補給装置
JPS609203U (ja) * 1983-06-28 1985-01-22 松下電器産業株式会社 セラミツクバリスタ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3916366A (en) * 1974-10-25 1975-10-28 Dale Electronics Thick film varistor and method of making the same
US3959763A (en) * 1975-04-17 1976-05-25 General Signal Corporation Four terminal varistor
US4046847A (en) * 1975-12-22 1977-09-06 General Electric Company Process for improving the stability of sintered zinc oxide varistors
JPS609203B2 (ja) * 1978-03-29 1985-03-08 川崎重工業株式会社 過給ボイラの構造
US4212045A (en) * 1978-12-22 1980-07-08 General Electric Company Multi-terminal varistor configuration

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5421565A (en) * 1977-07-19 1979-02-17 Nippon Electric Co Laminated ceramic capacitor and method of making same
JPS5558030U (ja) * 1978-10-14 1980-04-19
JPS58100355U (ja) * 1981-12-28 1983-07-08 株式会社リコー トナ−補給装置
JPS609203U (ja) * 1983-06-28 1985-01-22 松下電器産業株式会社 セラミツクバリスタ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09129416A (ja) * 1995-10-30 1997-05-16 Nec Corp 積層セラミックス素子

Also Published As

Publication number Publication date
JPH0316251Y2 (ja) 1991-04-08
US4660017A (en) 1987-04-21

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