JPS6146392A - 電子部品における外部リード端子のロウ付け用材料 - Google Patents
電子部品における外部リード端子のロウ付け用材料Info
- Publication number
- JPS6146392A JPS6146392A JP16842584A JP16842584A JPS6146392A JP S6146392 A JPS6146392 A JP S6146392A JP 16842584 A JP16842584 A JP 16842584A JP 16842584 A JP16842584 A JP 16842584A JP S6146392 A JPS6146392 A JP S6146392A
- Authority
- JP
- Japan
- Prior art keywords
- brazing
- external lead
- lead terminals
- silver
- germanium
- 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
Links
- 238000005219 brazing Methods 0.000 title claims abstract description 39
- 239000000463 material Substances 0.000 title claims abstract description 27
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052709 silver Inorganic materials 0.000 claims abstract description 12
- 239000004332 silver Substances 0.000 claims abstract description 12
- 229910052732 germanium Inorganic materials 0.000 claims abstract description 11
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 9
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 8
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 abstract description 5
- 238000013508 migration Methods 0.000 abstract description 4
- 230000005012 migration Effects 0.000 abstract description 4
- 230000006866 deterioration Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000945 filler Substances 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 238000009736 wetting Methods 0.000 abstract 1
- 229910000679 solder Inorganic materials 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 238000002845 discoloration Methods 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- BPYMJIZUWGOKJS-UHFFFAOYSA-N [Ge].[Ag] Chemical compound [Ge].[Ag] BPYMJIZUWGOKJS-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/3006—Ag as the principal constituent
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Contacts (AREA)
- Lead Frames For Integrated Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16842584A JPS6146392A (ja) | 1984-08-10 | 1984-08-10 | 電子部品における外部リード端子のロウ付け用材料 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16842584A JPS6146392A (ja) | 1984-08-10 | 1984-08-10 | 電子部品における外部リード端子のロウ付け用材料 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6146392A true JPS6146392A (ja) | 1986-03-06 |
| JPH0436797B2 JPH0436797B2 (enrdf_load_stackoverflow) | 1992-06-17 |
Family
ID=15867881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16842584A Granted JPS6146392A (ja) | 1984-08-10 | 1984-08-10 | 電子部品における外部リード端子のロウ付け用材料 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6146392A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2438198A (en) * | 2006-05-16 | 2007-11-21 | Andrew Hermiston Hooper | Silver alloys |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5745462A (en) * | 1980-09-03 | 1982-03-15 | Jeco Co Ltd | Tachometer |
| JPS58745A (ja) * | 1981-06-03 | 1983-01-05 | ナシヨナル・ニユ−クリア・コ−ポレイシヨン・リミテツド | 面からの熱伝達率判定方法およびその装置 |
-
1984
- 1984-08-10 JP JP16842584A patent/JPS6146392A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5745462A (en) * | 1980-09-03 | 1982-03-15 | Jeco Co Ltd | Tachometer |
| JPS58745A (ja) * | 1981-06-03 | 1983-01-05 | ナシヨナル・ニユ−クリア・コ−ポレイシヨン・リミテツド | 面からの熱伝達率判定方法およびその装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2438198A (en) * | 2006-05-16 | 2007-11-21 | Andrew Hermiston Hooper | Silver alloys |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0436797B2 (enrdf_load_stackoverflow) | 1992-06-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |