2N639B PDF and Equivalents Search

2N639B Specs and Replacement

Type Designator: 2N639B

Material of Transistor: Ge

Polarity: PNP

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 60 W

Maximum Collector-Base Voltage |Vcb|: 80 V

Maximum Collector-Emitter Voltage |Vce|: 80 V

Maximum Collector Current |Ic max|: 5 A

Max. Operating Junction Temperature (Tj): 90 °C

Electrical Characteristics

Transition Frequency (ft): 0.5 MHz

Forward Current Transfer Ratio (hFE), MIN: 15

Noise Figure, dB: -

Package: TO3

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2N639B datasheet

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Detailed specifications: 2N638A, 2N638B, 2N639, 2N6390, 2N6391, 2N6392, 2N6393, 2N639A, TIP142, 2N64, 2N640, 2N6406, 2N6407, 2N6408, 2N6409, 2N641, 2N6410

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