* 1.5 1.5 R0.9 R0.9 0.4 1.0±0.1 R 0. 7 s Absolute Maximum Ratings Parameter Collector to base voltage Collector to 2SD638 2SD639 2SD638 VCEO VEBO ICP IC PC Tj Tstg VCBO Symbol 0.85 0.55±0.1 3 2 emitter voltage 2SD639 Emitter to base voltage Peak collector current Collector current Collecto
2SD638
Panasonic Semiconductor
40.08 KB
Silicon npn transistor.
Transistor 2SD638, 2SD639 Silicon NPN epitaxial planer type For medium-power general amplification Complementary to 2SB643 and 2SB644 6.9±0.1 2.5±0.1.
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