| Part Number | D638 |
| Manufacturer | Panasonic Semiconductor |
| Title | 2SD638 |
| Description | Transistor 2SD638, 2SD639 Silicon NPN epitaxial planer type For medium-power general amplification Complementary to 2SB643 and 2SB644 s Features... |
| Features |
q Low collector to emitter saturation voltage VCE(sat). q M type package allowing easy automatic and manual insertion as
well as stand-alone fixing to the printed circuit board.
s Absolute Maximum Ratings (Ta=25˚C)
Parameter Collector to 2SD638 bas...
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| Datasheet |
 D638 Datasheet
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