JPS622779Y2 - - Google Patents
Info
- Publication number
- JPS622779Y2 JPS622779Y2 JP1981028510U JP2851081U JPS622779Y2 JP S622779 Y2 JPS622779 Y2 JP S622779Y2 JP 1981028510 U JP1981028510 U JP 1981028510U JP 2851081 U JP2851081 U JP 2851081U JP S622779 Y2 JPS622779 Y2 JP S622779Y2
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- mounting base
- mounting
- molded
- heat dissipation
- 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
Links
- 230000017525 heat dissipation Effects 0.000 claims description 19
- 239000011810 insulating material Substances 0.000 claims description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981028510U JPS622779Y2 (US20080094685A1-20080424-C00004.png) | 1981-02-27 | 1981-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981028510U JPS622779Y2 (US20080094685A1-20080424-C00004.png) | 1981-02-27 | 1981-02-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57140747U JPS57140747U (US20080094685A1-20080424-C00004.png) | 1982-09-03 |
| JPS622779Y2 true JPS622779Y2 (US20080094685A1-20080424-C00004.png) | 1987-01-22 |
Family
ID=29826160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981028510U Expired JPS622779Y2 (US20080094685A1-20080424-C00004.png) | 1981-02-27 | 1981-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS622779Y2 (US20080094685A1-20080424-C00004.png) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5226846Y2 (US20080094685A1-20080424-C00004.png) * | 1972-07-27 | 1977-06-18 | ||
| JPS5238915Y2 (US20080094685A1-20080424-C00004.png) * | 1972-08-02 | 1977-09-03 | ||
| JPS5521343Y2 (US20080094685A1-20080424-C00004.png) * | 1975-05-13 | 1980-05-22 |
-
1981
- 1981-02-27 JP JP1981028510U patent/JPS622779Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57140747U (US20080094685A1-20080424-C00004.png) | 1982-09-03 |
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