JP2017199574A - 電子部品用ヒューズ、並びに、ヒューズ付き電子部品モジュール - Google Patents
電子部品用ヒューズ、並びに、ヒューズ付き電子部品モジュール Download PDFInfo
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- JP2017199574A JP2017199574A JP2016089795A JP2016089795A JP2017199574A JP 2017199574 A JP2017199574 A JP 2017199574A JP 2016089795 A JP2016089795 A JP 2016089795A JP 2016089795 A JP2016089795 A JP 2016089795A JP 2017199574 A JP2017199574 A JP 2017199574A
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- 239000004020 conductor Substances 0.000 claims abstract description 99
- 239000012212 insulator Substances 0.000 claims abstract description 70
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- 239000002184 metal Substances 0.000 claims description 38
- 239000003985 ceramic capacitor Substances 0.000 claims description 15
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- 239000000463 material Substances 0.000 description 38
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 16
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 12
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- 229910052802 copper Inorganic materials 0.000 description 11
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- 229910052737 gold Inorganic materials 0.000 description 9
- 239000010931 gold Substances 0.000 description 9
- 239000003990 capacitor Substances 0.000 description 8
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- XQUPVDVFXZDTLT-UHFFFAOYSA-N 1-[4-[[4-(2,5-dioxopyrrol-1-yl)phenyl]methyl]phenyl]pyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C(C=C1)=CC=C1CC1=CC=C(N2C(C=CC2=O)=O)C=C1 XQUPVDVFXZDTLT-UHFFFAOYSA-N 0.000 description 1
- 229910001152 Bi alloy Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000004641 Diallyl-phthalate Substances 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910000846 In alloy Inorganic materials 0.000 description 1
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- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
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- 229910002113 barium titanate Inorganic materials 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 229910021523 barium zirconate Inorganic materials 0.000 description 1
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- QUDWYFHPNIMBFC-UHFFFAOYSA-N bis(prop-2-enyl) benzene-1,2-dicarboxylate Chemical compound C=CCOC(=O)C1=CC=CC=C1C(=O)OCC=C QUDWYFHPNIMBFC-UHFFFAOYSA-N 0.000 description 1
- JWVAUCBYEDDGAD-UHFFFAOYSA-N bismuth tin Chemical compound [Sn].[Bi] JWVAUCBYEDDGAD-UHFFFAOYSA-N 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- AOWKSNWVBZGMTJ-UHFFFAOYSA-N calcium titanate Chemical compound [Ca+2].[O-][Ti]([O-])=O AOWKSNWVBZGMTJ-UHFFFAOYSA-N 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- JVPLOXQKFGYFMN-UHFFFAOYSA-N gold tin Chemical compound [Sn].[Au] JVPLOXQKFGYFMN-UHFFFAOYSA-N 0.000 description 1
- 229920002681 hypalon Polymers 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920003192 poly(bis maleimide) Polymers 0.000 description 1
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- 235000012239 silicon dioxide Nutrition 0.000 description 1
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- 239000004945 silicone rubber Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- VEALVRVVWBQVSL-UHFFFAOYSA-N strontium titanate Chemical compound [Sr+2].[O-][Ti]([O-])=O VEALVRVVWBQVSL-UHFFFAOYSA-N 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 229910000597 tin-copper alloy Inorganic materials 0.000 description 1
- 229910001174 tin-lead alloy Inorganic materials 0.000 description 1
- 229910000969 tin-silver-copper Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 229920006337 unsaturated polyester resin Polymers 0.000 description 1
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Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
-
- 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
- H01G4/40—Structural combinations of fixed capacitors with other electric elements, the structure mainly consisting of a capacitor, e.g. RC combinations
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B9/00—Safety arrangements
- G05B9/02—Safety arrangements electric
-
- 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
- H01G2/14—Protection against electric or thermal overload
- H01G2/16—Protection against electric or thermal overload with fusing elements
-
- 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
- H01G9/0003—Protection against electric or thermal overload; cooling arrangements; means for avoiding the formation of cathode films
-
- 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
-
- 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
- H01H85/143—Electrical contacts; Fastening fusible members to such contacts
-
- 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
- H01H85/43—Means for exhausting or absorbing gases liberated by fusing arc, or for ventilating excess pressure generated by heating
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
-
- 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
- H01G4/30—Stacked capacitors
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Fuses (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
Description
図1〜5に示した第1実施形態は、電子部品用ヒューズの実施形態である。先ず、図1〜図3を用いて、電子部品用ヒューズ10(以下、単にヒューズ10と言う)の構造について説明する。この説明では図1及び図2の左右方向を長さ方向と言い、各構成要素の長さ方向に沿う寸法を長さと言う。
・絶縁体スリーブ11の材料はポリエチレンテレフタレート
・絶縁体スリーブ11の長さLは8mm、外径は1.5mm、内径は0.7mm
・絶縁体スリーブ11の第1溝部11bと第2溝部11cそれぞれの長さL3及びL4は0.5mm、幅は0.2mm
・導体エレメント12の材料は銅、線の直径は0.2mm
・導体エレメント12の溶断部12aの長さL2は7mm
・導体エレメント12の第1係合部12bと第2係合部12cそれぞれの巻き数は2回(720度)
・第1ターミナル13と第2ターミナル14それぞれの材料は銅、厚さは0.2mm
・第1ターミナル13の第1連結部13aと第2ターミナル14の第2連結部14aそれぞれの長さは1mm、
・第1ターミナル13の第1引出部13bと第2ターミナル14の第2引出部14bそれぞれの長さは2.6mm、幅は0.6mm
・絶縁体スリーブ11の空洞11aの両端をエポキシ樹脂で封止(エポキシ樹脂は溶断部12aに非接触)した以外は、前記実施品と同じ
図6に示した第2実施形態は、電子部品用ヒューズの実施形態である。図6に示した電子部品用ヒューズ20(以下、単にヒューズ20と言う)の構造が、図1〜図3に示したヒューズ10の構造と異なるところは、絶縁体スリーブ11の一端部に空洞部11aと連通した第1放出向き調整部15が設けられ、絶縁体スリーブ11の他端部に空洞部11aと連通した第2放出向き調整部16が設けられている点にある。その他は図1〜図3に示したヒューズ10の構造と同じであるため、同一符号を用いて説明を省略する。
図7に示した第3実施形態は、電子部品用ヒューズの実施形態である。図7に示した電子部品用ヒューズ30(以下、単にヒューズ30と言う)の構造が、図1〜図3に示したヒューズ10の構造と異なるところは、第1ターミナル17と第2ターミナル18それぞれを金属線で構成した点にある。その他は図1〜図3に示したヒューズ10の構造と同じであるため、同一符号を用いて説明を省略する。
図8に示した第4実施形態は、ヒューズ付き電子部品モジュールの実施形態である。先ず、図8を用いて、ヒューズ付き電子部品モジュール40(以下、単にモジュール40と言う)の構造について説明する。この説明では図8の左右方向を長さ方向と言い、各構成要素の長さ方向に沿う寸法を長さと言う。
Claims (8)
- 電子部品用ヒューズであって、
(1)両端が外部に開放した空洞部を有する絶縁体スリーブと、
(2)前記絶縁体スリーブの前記空洞部の断面積よりも断面積が小さい溶断部と、前記溶断部の一端に設けられた第1係合部と、前記溶断部の他端に設けられた第2係合部とを有し、前記溶断部が前記絶縁体スリーブの前記空洞部に配置され、前記第1係合部が前記絶縁体スリーブの一端部に係合され、前記第2係合部が前記絶縁体スリーブの他端部に係合された導体エレメントと、
(3)第1連結部と第1引出部とを有し、前記第1連結部が前記導体エレメントの前記第1係合部に連結された第1ターミナルと、
(4)第2連結部と第2引出部とを有し、前記第2連結部が前記導体エレメントの前記第2係合部に連結された第2ターミナルと、を備えている、
電子部品用ヒューズ。 - 前記導体エレメントの前記溶断部の長さは前記絶縁体スリーブの長さよりも短く、
前記導体エレメントの前記溶断部の一端は前記絶縁体スリーブの前記空洞部の一端よりも内側に位置しており、
前記導体エレメントの前記溶断部の他端は前記絶縁体スリーブの前記空洞部の他端よりも内側に位置している、
請求項1に記載の電子部品用ヒューズ。 - 前記導体エレメントの前記溶断部は、前記絶縁体スリーブの前記空洞部の中心線に対して斜めに配置されている、
請求項1又は2に記載の電子部品用ヒューズ。 - 前記導体エレメントは金属線から成り、
前記導体エレメントの前記第1係合部は、前記金属線の一端部を前記絶縁体スリーブの一端部の外周面に巻き付けた部分によって構成されており、
前記導体エレメントの前記第2係合部は、前記金属線の他端部を前記絶縁体スリーブの他端部の外周面に巻き付けた部分によって構成されている、
請求項1〜3の何れか1項に記載の電子部品用ヒューズ。 - 前記導体エレメントの前記溶断部の断面積は、前記絶縁体スリーブの前記空洞部の断面積の1〜64%の範囲内で設定されている、
請求項1〜4の何れか1項に記載の電子部品用ヒューズ。 - 前記絶縁体スリーブの一端部と他端部の少なくとも一方に、前記空洞と連通した放出向き調整部が設けられている、
請求項1〜5の何れか1項に記載の電子部品用ヒューズ。 - ヒューズ付き電子部品モジュールであって、
少なくとも2個の外部電極を有する電子部品と、前記電子部品の前記外部電極それぞれに対応した導体パッドを有する基板とを備えているとともに、請求項1〜6の何れか1項に記載の電子部品用ヒューズを少なくとも1個備えており、
前記電子部品の前記外部電極の少なくとも1個とこれに対応する前記基板の前記導体パッドに、前記電子部品用ヒューズの前記第1ターミナルの前記第1引出部と前記第2ターミナルの前記第2引出部がそれぞれに接続されている、
ヒューズ付き電子部品モジュール - 前記電子部品は、積層セラミックコンデンサである、
請求項7に記載のヒューズ付き電子部品モジュール。
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US20200066457A1 (en) * | 2018-08-24 | 2020-02-27 | Apple Inc. | Self-fused capacitor |
US10446354B1 (en) * | 2018-10-17 | 2019-10-15 | Littelfuse, Inc. | Coiled fusible element for high reliability fuse |
EP3926647A3 (en) * | 2020-06-15 | 2022-03-16 | Littelfuse, Inc. | A method for thin-film coating packaging of device having meltable and wetting links |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50123830U (ja) * | 1974-03-26 | 1975-10-09 | ||
WO1997033294A1 (fr) * | 1996-03-05 | 1997-09-12 | Kabushiki Kaisha Sinzetto | Fusible |
JPH1012120A (ja) * | 1996-06-21 | 1998-01-16 | Hinode Denki Seisakusho:Kk | 筒形ヒューズ |
US5739740A (en) * | 1994-06-29 | 1998-04-14 | Wickmann-Werke Gmbh | Surface mounted fuse with end caps |
JPH117875A (ja) * | 1997-06-14 | 1999-01-12 | Uchihashi Estec Co Ltd | 合金型温度ヒュ−ズ |
JP2004342590A (ja) * | 2003-03-04 | 2004-12-02 | Wickmann-Werke Gmbh | 内部の一時的準気密シールを備えるヒューズエレメント |
JP2014165166A (ja) * | 2013-02-28 | 2014-09-08 | Denso Corp | 電子部品及び電子制御装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4503415A (en) * | 1983-06-06 | 1985-03-05 | Commercial Enclosed Fuse Co. Of Nj | Encapsulated hot spot fuse link |
EP0696123A1 (en) * | 1994-08-01 | 1996-02-07 | International Resistive Co. Inc. | Surge protector |
US5793275A (en) * | 1995-10-23 | 1998-08-11 | Iversen; Arthur H. | Exothermically assisted arc limiting fuses |
US5844761A (en) * | 1997-11-24 | 1998-12-01 | Place, Iv; Oliver Rex | Device for circuit board power surge protection such as protection of telecommunication line cards from lightning and power cross conditions |
GB2373109B (en) * | 2001-02-13 | 2004-09-15 | Cooper | Full range high voltage current limiting fuse |
JP4457627B2 (ja) | 2003-10-03 | 2010-04-28 | 株式会社村田製作所 | ヒューズ付きコンデンサモジュール |
JP4457633B2 (ja) | 2003-10-20 | 2010-04-28 | 株式会社村田製作所 | ヒューズ機能付きコンデンサモジュール |
US8937524B2 (en) * | 2009-03-25 | 2015-01-20 | Littelfuse, Inc. | Solderless surface mount fuse |
US8314677B1 (en) * | 2011-11-21 | 2012-11-20 | Ty-Ohm Electronic Works Co., Ltd. | Overcurrent protective wire wound resistor |
EP2838104A1 (en) * | 2013-08-12 | 2015-02-18 | Siemens Aktiengesellschaft | Subsea fuse |
-
2016
- 2016-04-27 JP JP2016089795A patent/JP6479707B2/ja active Active
-
2017
- 2017-04-25 US US15/497,017 patent/US10224707B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50123830U (ja) * | 1974-03-26 | 1975-10-09 | ||
US5739740A (en) * | 1994-06-29 | 1998-04-14 | Wickmann-Werke Gmbh | Surface mounted fuse with end caps |
WO1997033294A1 (fr) * | 1996-03-05 | 1997-09-12 | Kabushiki Kaisha Sinzetto | Fusible |
JPH1012120A (ja) * | 1996-06-21 | 1998-01-16 | Hinode Denki Seisakusho:Kk | 筒形ヒューズ |
JPH117875A (ja) * | 1997-06-14 | 1999-01-12 | Uchihashi Estec Co Ltd | 合金型温度ヒュ−ズ |
JP2004342590A (ja) * | 2003-03-04 | 2004-12-02 | Wickmann-Werke Gmbh | 内部の一時的準気密シールを備えるヒューズエレメント |
JP2014165166A (ja) * | 2013-02-28 | 2014-09-08 | Denso Corp | 電子部品及び電子制御装置 |
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