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C3944. For precise diagrams, and layout, please refer to the original PDF.
Power Transistors 2SC3944, 2SC3944A Silicon NPN epitaxial planar type For low-frequency driver and high power amplification Complementary to 2SA1535 and 2SA1535A 10.0±0.2...
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igh power amplification Complementary to 2SA1535 and 2SA1535A 10.0±0.2 5.5±0.2 Unit: mm 4.2±0.2 2.7±0.2 4.2±0.2 16.7±0.3 7.5±0.2 0.7±0.1 ■ Features • Excellent collector current IC characteristics of forward current φ 3.1±0.1 transfer ratio hFE • High transition frequency fT • A complementary pair with 2SA1535 and 2SA1535A, is optimum for the driver stage of a 60 W to 100 W output amplifier / • Full-pack package which can be installed to the heat sink with one screw 14.0±0.5 Solder Dip (4.0) 1.4±0.1 0.8±0.1 1.3±0.2 0.5+–00..12 ■ Absolute Maximum Ratings Ta = 25°C e e) Parameter Symbol Rating Unit c e.
C3944 Datasheet
