TWI384499B - PTC device - Google Patents

PTC device Download PDF

Info

Publication number
TWI384499B
TWI384499B TW097118860A TW97118860A TWI384499B TW I384499 B TWI384499 B TW I384499B TW 097118860 A TW097118860 A TW 097118860A TW 97118860 A TW97118860 A TW 97118860A TW I384499 B TWI384499 B TW I384499B
Authority
TW
Taiwan
Prior art keywords
cross
sectional area
ptc
terminal
area reducing
Prior art date
Application number
TW097118860A
Other languages
English (en)
Chinese (zh)
Other versions
TW200903528A (en
Inventor
Yutaka Ikeda
Original Assignee
Murata Manufacturing Co
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 by Murata Manufacturing Co filed Critical Murata Manufacturing Co
Publication of TW200903528A publication Critical patent/TW200903528A/zh
Application granted granted Critical
Publication of TWI384499B publication Critical patent/TWI384499B/zh

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
    • H01C7/02—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 having positive temperature coefficient
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
    • H01C1/1406—Terminals or electrodes formed on resistive elements having positive temperature coefficient
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/16—Resistor networks not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Resistance Heating (AREA)
TW097118860A 2007-05-30 2008-05-22 PTC device TWI384499B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007143916 2007-05-30
PCT/JP2008/058831 WO2008149645A1 (fr) 2007-05-30 2008-05-14 Dispositif à ctp

Publications (2)

Publication Number Publication Date
TW200903528A TW200903528A (en) 2009-01-16
TWI384499B true TWI384499B (zh) 2013-02-01

Family

ID=40093470

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097118860A TWI384499B (zh) 2007-05-30 2008-05-22 PTC device

Country Status (5)

Country Link
JP (1) JP4877390B2 (fr)
KR (1) KR101025712B1 (fr)
CN (1) CN101568977B (fr)
TW (1) TWI384499B (fr)
WO (1) WO2008149645A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106328326A (zh) * 2015-06-30 2017-01-11 瑞侃电子(上海)有限公司 可回流焊的正温度系数电路保护器件

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4327282A (en) * 1978-10-21 1982-04-27 Firma Fritz Eichenauer Electrical resistance heating element
US4954692A (en) * 1987-09-11 1990-09-04 Murata Manufacturing Co., Ltd. Positive temperature coefficient thermistor device for a heating apparatus
US5270521A (en) * 1991-02-20 1993-12-14 Murata Manufacturing Co., Ltd. Heating apparatus comprising a plate-shaped PTC thermistor accommodated in an insulating spacer and terminal plates in snap-engagement with the spacer
US6147330A (en) * 1998-03-02 2000-11-14 Murata Manufacturing Co., Ltd. PTC thermistor elements and heating devices incorporating same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62129794A (ja) * 1985-11-30 1987-06-12 株式会社東芝 コ−ルドトラツプ
JPH0514470Y2 (fr) * 1986-02-10 1993-04-16
JPH08138837A (ja) * 1994-11-16 1996-05-31 Nippon Tungsten Co Ltd Ｐｔｃ薄板ユニット
US5804797A (en) * 1994-01-31 1998-09-08 Nippon Tungsten Co., Ltd. PTC planar heater and method for adjusting the resistance of the same
JP4119159B2 (ja) * 2002-04-25 2008-07-16 タイコ エレクトロニクス レイケム株式会社 温度保護素子

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4327282A (en) * 1978-10-21 1982-04-27 Firma Fritz Eichenauer Electrical resistance heating element
US4954692A (en) * 1987-09-11 1990-09-04 Murata Manufacturing Co., Ltd. Positive temperature coefficient thermistor device for a heating apparatus
US5270521A (en) * 1991-02-20 1993-12-14 Murata Manufacturing Co., Ltd. Heating apparatus comprising a plate-shaped PTC thermistor accommodated in an insulating spacer and terminal plates in snap-engagement with the spacer
US6147330A (en) * 1998-03-02 2000-11-14 Murata Manufacturing Co., Ltd. PTC thermistor elements and heating devices incorporating same

Also Published As

Publication number Publication date
JPWO2008149645A1 (ja) 2010-08-19
CN101568977A (zh) 2009-10-28
TW200903528A (en) 2009-01-16
WO2008149645A1 (fr) 2008-12-11
KR101025712B1 (ko) 2011-03-30
CN101568977B (zh) 2011-09-21
KR20090077839A (ko) 2009-07-15
JP4877390B2 (ja) 2012-02-15

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees