Antique radios, Old Time Radios
2SD1990
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Country:
Japan
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| Identical to |
2SD1990
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| Base |
Wires
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| Description |
NPN silicon triple diffused transistor intended as power switch -
Text in other
languages (may
differ)
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Dimensions (WHD)
incl. pins / tip |
10 x 16 x 5 mm / 0.39 x 0.63 x 0.20 inch |
| Weight |
2 g / 0.07 oz |
| Information source |
- - Manufacturers Literature Matsushita/Panasonic
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2SD1990: TTT Steidle 1981
Günther Stabe † 19.8.20
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Collection of
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