Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific current responsive fault sensor
Patent
1990-04-26
1992-04-21
Hille, Rolf
Electricity: electrical systems and devices
Safety and protection of systems and devices
With specific current responsive fault sensor
357 72, 357 69, 357 74, 361405, 361404, 174 525, H01L 2348, H01L 2944, H01L 2952, H01L 2960
Patent
active
051073242
ABSTRACT:
A two-terminal semiconductor device of surface installation type comprising: a semiconductor chip hermetically enclosed in a package; and lead pins protruded from both end faces of the package with the semiconductor chip held between the inner ends thereof, characterized in that the lead pins protruded from both end faces of the package have outer end portions which are each formed into a flat-plate-shaped soldering leg by pressing, and the lead pins are formed into a hairpin shape in such a manner that the soldering legs are flush with each other.
REFERENCES:
patent: 2486482 (1949-11-01), Brie
patent: 2644914 (1953-07-01), Kircher
patent: 3056939 (1962-10-01), Rayburn
Iwahara Mitsumasa
Tershima Misuo
Fuji Electric & Co., Ltd.
Hille Rolf
Ostrowski David
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