JP5192524B2 - 保護装置 - Google Patents
保護装置 Download PDFInfo
- Publication number
- JP5192524B2 JP5192524B2 JP2010198242A JP2010198242A JP5192524B2 JP 5192524 B2 JP5192524 B2 JP 5192524B2 JP 2010198242 A JP2010198242 A JP 2010198242A JP 2010198242 A JP2010198242 A JP 2010198242A JP 5192524 B2 JP5192524 B2 JP 5192524B2
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- electrode
- protection device
- metal element
- substrate
- intermediate support
- 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
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- 230000001681 protective effect Effects 0.000 title claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims abstract description 151
- 239000002184 metal Substances 0.000 claims abstract description 150
- 239000000758 substrate Substances 0.000 claims abstract description 73
- 238000002844 melting Methods 0.000 claims abstract description 39
- 230000008018 melting Effects 0.000 claims abstract description 39
- 238000010438 heat treatment Methods 0.000 claims description 50
- 238000009413 insulation Methods 0.000 claims description 47
- 238000012546 transfer Methods 0.000 claims description 9
- 229910000679 solder Inorganic materials 0.000 claims description 8
- 230000004907 flux Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 description 34
- 238000004519 manufacturing process Methods 0.000 description 13
- 230000002093 peripheral effect Effects 0.000 description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- 238000003466 welding Methods 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 7
- 239000000956 alloy Substances 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 239000000155 melt Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000003822 epoxy resin Substances 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229920000647 polyepoxide Polymers 0.000 description 5
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 239000002861 polymer material Substances 0.000 description 4
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 3
- 229910052582 BN Inorganic materials 0.000 description 3
- 239000004696 Poly ether ether ketone Substances 0.000 description 3
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 229910010293 ceramic material Inorganic materials 0.000 description 3
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229920002530 polyetherether ketone Polymers 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 229910000978 Pb alloy Inorganic materials 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 229920001568 phenolic resin Polymers 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 239000011135 tin Substances 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- 229910001174 tin-lead alloy Inorganic materials 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910000570 Cupronickel Inorganic materials 0.000 description 1
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- 229910001245 Sb alloy Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- IHWJXGQYRBHUIF-UHFFFAOYSA-N [Ag].[Pt] Chemical compound [Ag].[Pt] IHWJXGQYRBHUIF-UHFFFAOYSA-N 0.000 description 1
- QCEUXSAXTBNJGO-UHFFFAOYSA-N [Ag].[Sn] Chemical compound [Ag].[Sn] QCEUXSAXTBNJGO-UHFFFAOYSA-N 0.000 description 1
- PQIJHIWFHSVPMH-UHFFFAOYSA-N [Cu].[Ag].[Sn] Chemical compound [Cu].[Ag].[Sn] PQIJHIWFHSVPMH-UHFFFAOYSA-N 0.000 description 1
- LBFKBYSVICSFQW-UHFFFAOYSA-N [In][Sn][Pb][Bi] Chemical compound [In][Sn][Pb][Bi] LBFKBYSVICSFQW-UHFFFAOYSA-N 0.000 description 1
- OLXNZDBHNLWCNK-UHFFFAOYSA-N [Pb].[Sn].[Ag] Chemical compound [Pb].[Sn].[Ag] OLXNZDBHNLWCNK-UHFFFAOYSA-N 0.000 description 1
- VRUVRQYVUDCDMT-UHFFFAOYSA-N [Sn].[Ni].[Cu] Chemical compound [Sn].[Ni].[Cu] VRUVRQYVUDCDMT-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000004840 adhesive resin Substances 0.000 description 1
- 229920006223 adhesive resin Polymers 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000002140 antimony alloy Substances 0.000 description 1
- GVFOJDIFWSDNOY-UHFFFAOYSA-N antimony tin Chemical compound [Sn].[Sb] GVFOJDIFWSDNOY-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- YCKOAAUKSGOOJH-UHFFFAOYSA-N copper silver Chemical compound [Cu].[Ag].[Ag] YCKOAAUKSGOOJH-UHFFFAOYSA-N 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- -1 for example Inorganic materials 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 229910000969 tin-silver-copper Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/48—Protective devices wherein the fuse is carried or held directly by the base
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/0241—Structural association of a fuse and another component or apparatus
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/0039—Means for influencing the rupture process of the fusible element
- H01H85/0047—Heating means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
- H01H85/041—Fuses, i.e. expendable parts of the protective device, e.g. cartridges characterised by the type
- H01H85/0411—Miniature fuses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/0241—Structural association of a fuse and another component or apparatus
- H01H2085/0283—Structural association with a semiconductor device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/46—Circuit arrangements not adapted to a particular application of the protective device
- H01H2085/466—Circuit arrangements not adapted to a particular application of the protective device with remote controlled forced fusing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
- H01H69/02—Manufacture of fuses
- H01H69/022—Manufacture of fuses of printed circuit fuses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
- H01H85/041—Fuses, i.e. expendable parts of the protective device, e.g. cartridges characterised by the type
- H01H85/046—Fuses formed as printed circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
- H01H85/041—Fuses, i.e. expendable parts of the protective device, e.g. cartridges characterised by the type
- H01H85/048—Fuse resistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
- H01H85/05—Component parts thereof
- H01H85/055—Fusible members
- H01H85/08—Fusible members characterised by the shape or form of the fusible member
- H01H85/11—Fusible members characterised by the shape or form of the fusible member with applied local area of a metal which, on melting, forms a eutectic with the main material of the fusible member, i.e. M-effect devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Fuses (AREA)
Description
Claims (18)
- 基板と、
該基板によって支持された導電部分であって、第1電極と第2電極との間に電気的に接続された金属素子を備え、該金属素子は前記第1および前記第2電極の融点よりも低い融点を有する犠牲構造として機能する、導電部分と、
前記金属素子中の電流フローの方向と交差する方向に該金属素子を横切って跨る橋絡素子であって、前記金属素子の融解時の破断を促進する、橋絡素子、と、
前記金属素子と前記基板との間に配置された中間支持部と
を備えている保護装置。 - 前記橋絡素子の少なくとも一端部は前記基板上に固定的に支持される、請求項1に記載の保護装置。
- 前記橋絡素子の両端部は前記基板上に固定的に支持される、請求項2に記載の保護装置。
- 前記橋絡素子の少なくとも一端部は前記中間支持部上に固定的に支持される、請求項1に記載の保護装置。
- 前記橋絡素子の両端部は前記中間支持部上に固定的に支持される、請求項1に記載の保護装置。
- 前記橋絡素子は細長構造を備えている、請求項1に記載の保護装置。
- 前記細長構造はアーク形状または曲げ形状を備えている、請求項6に記載の保護装置。
- 前記橋絡素子と前記金属素子との間に配置される部分を有する補助媒体を更に備えている、請求項1に記載の保護装置。
- 前記金属素子と前記基板との間に配置される他の補助媒体を更に備え、前記他の補助媒体は前記金属素子の融点よりも低い融点を有する、請求項8に記載の保護装置。
- 前記基板によって支持され、少なくとも前記金属素子および前記補助媒体に熱を与える発熱素子を更に備えている、請求項8に記載の保護装置。
- 前記橋絡素子および前記補助媒体は前記発熱素子に沿って位置付けられる、請求項10に記載の保護装置。
- 前記発熱素子は前記金属素子と基板との間に支持される、請求項10に記載の保護装置。
- 前記発熱素子は前記基板の前記金属素子側とは反対側に支持される、請求項11に記載の保護装置。
- 前記金属素子と前記中間支持部との間に中間層を更に備え、該中間層は金属素子の融点よりも低い融点を有する、請求項4に記載の保護装置。
- 前記補助媒体をフラックスまたははんだ層とする、請求項8に記載の保護装置。
- 発熱素子と前記第1電極と前記第2電極との間に断熱部を更に備え、前記中間支持部への熱伝達速度を第1および第2電極への熱伝達速度よりも高くする、請求項1に記載の保護装置。
- 前記中間支持部は発熱素子に結合された電極の延長部分を備えている、請求項1に記載の保護装置。
- 前記基板は前記第1電極および前記第2電極の下方に第1断熱ブロックおよび第2断熱ブロックを備え、前記第1断熱ブロックの熱伝導係数は前記第2断熱ブロックの熱伝導係数よりも大きい、請求項1に記載の保護装置。
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW98129874A TWI385695B (zh) | 2009-09-04 | 2009-09-04 | 保護元件及其製作方法 |
TW098129874 | 2009-09-04 | ||
TW099111958 | 2010-04-16 | ||
TW099111958A TWI452592B (zh) | 2010-04-16 | 2010-04-16 | 保護元件及電子裝置 |
TW099115506 | 2010-05-14 | ||
TW099115506A TWI456617B (zh) | 2010-05-14 | 2010-05-14 | 保護元件及電子裝置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011060761A JP2011060761A (ja) | 2011-03-24 |
JP5192524B2 true JP5192524B2 (ja) | 2013-05-08 |
Family
ID=43647283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010198242A Expired - Fee Related JP5192524B2 (ja) | 2009-09-04 | 2010-09-03 | 保護装置 |
Country Status (2)
Country | Link |
---|---|
US (2) | US9129769B2 (ja) |
JP (1) | JP5192524B2 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5260592B2 (ja) * | 2010-04-08 | 2013-08-14 | デクセリアルズ株式会社 | 保護素子、バッテリ制御装置、及びバッテリパック |
KR101463196B1 (ko) * | 2012-01-03 | 2014-11-21 | 주식회사 엘지화학 | 배터리 팩 및 이에 적용되는 커넥팅 바 |
JP5844669B2 (ja) * | 2012-03-26 | 2016-01-20 | デクセリアルズ株式会社 | 保護素子 |
DE102012211861A1 (de) | 2012-07-06 | 2014-01-09 | Brose Fahrzeugteile Gmbh & Co. Kg, Würzburg | Schutzvorrichtung und elektrische Antriebsanordnung |
JP2014022050A (ja) * | 2012-07-12 | 2014-02-03 | Dexerials Corp | 保護素子 |
JP2016143646A (ja) * | 2015-02-05 | 2016-08-08 | 内橋エステック株式会社 | 保護素子 |
JP6480742B2 (ja) * | 2015-02-05 | 2019-03-13 | 内橋エステック株式会社 | 保護素子 |
DE102016220058A1 (de) * | 2016-10-14 | 2018-04-19 | Continental Automotive Gmbh | Schaltungsanordnung mit einer Schmelzsicherung, Kraftfahrzeug und Verfahren zum Herstellen der Schaltungsanordnung |
CN107370139B (zh) * | 2017-08-14 | 2020-04-07 | 四川中光防雷科技股份有限公司 | 一种电涌保护器 |
US11265022B2 (en) * | 2018-05-18 | 2022-03-01 | SK Hynix Inc. | Memory system and operating method thereof |
JP2019021650A (ja) * | 2018-11-13 | 2019-02-07 | 内橋エステック株式会社 | 保護素子 |
JP7433783B2 (ja) * | 2019-06-19 | 2024-02-20 | デクセリアルズ株式会社 | ヒューズエレメント、ヒューズ素子及び保護素子 |
CN110491609A (zh) * | 2019-09-09 | 2019-11-22 | 东莞令特电子有限公司 | 过热保护装置、压敏电阻 |
WO2021050458A1 (en) * | 2019-09-09 | 2021-03-18 | Dongguan Littelfuse Electronics, Co., Ltd | Overheat protection device and varistor |
JP2022034733A (ja) * | 2020-08-19 | 2022-03-04 | デクセリアルズ株式会社 | ヒューズエレメント、ヒューズ素子及び保護素子 |
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US3377448A (en) * | 1966-08-22 | 1968-04-09 | Littelfuse Inc | Thermal responsive miniature fuse |
JPS5443554A (en) * | 1977-09-12 | 1979-04-06 | Nifco Inc | Temperature fuse |
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2010
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US20110057761A1 (en) | 2011-03-10 |
US9129769B2 (en) | 2015-09-08 |
US9336978B2 (en) | 2016-05-10 |
JP2011060761A (ja) | 2011-03-24 |
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