2N639A Datasheet, Equivalent, Cross Reference Search
Type Designator: 2N639A
Material of Transistor: Ge
Polarity: PNP
Maximum Collector Power Dissipation (Pc): 60 W
Maximum Collector-Base Voltage |Vcb|: 70 V
Maximum Collector-Emitter Voltage |Vce|: 70 V
Maximum Collector Current |Ic max|: 5 A
Max. Operating Junction Temperature (Tj): 90 °C
Transition Frequency (ft): 0.5 MHz
Forward Current Transfer Ratio (hFE), MIN: 15
Noise Figure, dB: -
Package: TO3
Datasheet: 2N6389 , 2N638A , 2N638B , 2N639 , 2N6390 , 2N6391 , 2N6392 , 2N6393 , 2222A , 2N639B , 2N64 , 2N640 , 2N6406 , 2N6407 , 2N6408 , 2N6409 , 2N641 .