JP4056445B2 - 金属抵抗器 - Google Patents
金属抵抗器 Download PDFInfo
- Publication number
- JP4056445B2 JP4056445B2 JP2003300376A JP2003300376A JP4056445B2 JP 4056445 B2 JP4056445 B2 JP 4056445B2 JP 2003300376 A JP2003300376 A JP 2003300376A JP 2003300376 A JP2003300376 A JP 2003300376A JP 4056445 B2 JP4056445 B2 JP 4056445B2
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- electrode
- metal
- thin
- electrodes
- 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 - Lifetime
Links
- 229910052751 metal Inorganic materials 0.000 title claims description 49
- 239000002184 metal Substances 0.000 title claims description 49
- 239000011810 insulating material Substances 0.000 claims description 9
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 description 6
- 229910000679 solder Inorganic materials 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 229910000990 Ni alloy Inorganic materials 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 229910001316 Ag alloy Inorganic materials 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000599 Cr alloy Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 239000000788 chromium alloy Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910001252 Pd alloy Inorganic materials 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Non-Adjustable Resistors (AREA)
Description
I=V/R
を用いて電流値Iを検出することができる。
I=V/R
により、電流値の大きさIを求めることができる。
R=ρ・F/(A×t)
となる。
11,31 抵抗体
11a 肉厚部
11b 肉薄部
12,32 電極(金属板体)
12a 肉厚部
12b 肉薄部
15 絶縁材料(アンダコート)
16,33 絶縁材料(トップコート)
17,34 溶融はんだ層
Claims (4)
- 抵抗用合金からなる矩形状の抵抗体と、
該抵抗体の両端部に接合した高導電率の金属板体からなる一対の電極とを備え、
前記電極はそれぞれ肉厚部と肉薄部を有しており、且つ、前記肉薄部が、前記一対の電極の内側となるように設けられていることを特徴とする金属抵抗器。 - 前記電極の肉薄部の表面および電極間の抵抗体表面は絶縁材料で覆われていることを特徴とする請求項1記載の金属抵抗器。
- 前記電極の肉厚部と肉薄部との境界は、曲率半径を有する面で接続されていることを特徴とする請求項1記載の金属抵抗器。
- 前記抵抗体には、その両端部に配置された両電極間に肉薄部が形成され、該肉薄部は曲率半径を有する面で前記抵抗体の前記電極の接合部である肉厚部に接続されていることを特徴とする請求項1記載の金属抵抗器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003300376A JP4056445B2 (ja) | 2003-08-25 | 2003-08-25 | 金属抵抗器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003300376A JP4056445B2 (ja) | 2003-08-25 | 2003-08-25 | 金属抵抗器 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005072268A JP2005072268A (ja) | 2005-03-17 |
JP2005072268A5 JP2005072268A5 (ja) | 2005-07-14 |
JP4056445B2 true JP4056445B2 (ja) | 2008-03-05 |
Family
ID=34405326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003300376A Expired - Lifetime JP4056445B2 (ja) | 2003-08-25 | 2003-08-25 | 金属抵抗器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4056445B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7819928B2 (en) | 2003-07-10 | 2010-10-26 | Showa Denko K.K. | Jig for producing capacitor, production method for capacitor and capacitor |
US8295032B2 (en) | 2007-12-05 | 2012-10-23 | Nec Tokin Corporation | Solid electrolytic capacitor and manufacturing method thereof |
US9824798B2 (en) | 2014-12-15 | 2017-11-21 | Samsung Electro-Mechanics Co., Ltd. | Resistor element and method of manufacturing the same |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4358664B2 (ja) | 2004-03-24 | 2009-11-04 | ローム株式会社 | チップ抵抗器およびその製造方法 |
JP4537465B2 (ja) * | 2008-02-18 | 2010-09-01 | 釜屋電機株式会社 | 抵抗金属板低抵抗チップ抵抗器の製造方法 |
WO2013076817A1 (ja) * | 2011-11-22 | 2013-05-30 | 株式会社シンテック | 抵抗器および抵抗器の製造方法 |
JP2016213367A (ja) * | 2015-05-12 | 2016-12-15 | 株式会社磐城無線研究所 | 抵抗器及びその製造方法 |
US10083781B2 (en) | 2015-10-30 | 2018-09-25 | Vishay Dale Electronics, Llc | Surface mount resistors and methods of manufacturing same |
US10438729B2 (en) | 2017-11-10 | 2019-10-08 | Vishay Dale Electronics, Llc | Resistor with upper surface heat dissipation |
CN110911067A (zh) * | 2019-11-08 | 2020-03-24 | 广东风华高新科技股份有限公司 | 电流感应电阻及其制造方法 |
CN118339623A (zh) * | 2021-12-01 | 2024-07-12 | 罗姆股份有限公司 | 片式电阻器及其制造方法 |
-
2003
- 2003-08-25 JP JP2003300376A patent/JP4056445B2/ja not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7819928B2 (en) | 2003-07-10 | 2010-10-26 | Showa Denko K.K. | Jig for producing capacitor, production method for capacitor and capacitor |
US8295032B2 (en) | 2007-12-05 | 2012-10-23 | Nec Tokin Corporation | Solid electrolytic capacitor and manufacturing method thereof |
US9824798B2 (en) | 2014-12-15 | 2017-11-21 | Samsung Electro-Mechanics Co., Ltd. | Resistor element and method of manufacturing the same |
Also Published As
Publication number | Publication date |
---|---|
JP2005072268A (ja) | 2005-03-17 |
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