2N640 Datasheet, Equivalent, Cross Reference Search
Type Designator: 2N640
Material of Transistor: Ge
Polarity: PNP
Maximum Collector Power Dissipation (Pc): 0.08 W
Maximum Collector-Base Voltage |Vcb|: 34 V
Maximum Collector-Emitter Voltage |Vce|: 34 V
Maximum Emitter-Base Voltage |Veb|: 1 V
Maximum Collector Current |Ic max|: 0.01 A
Max. Operating Junction Temperature (Tj): 120 °C
Transition Frequency (ft): 42 MHz
Collector Capacitance (Cc): 3 pF
Forward Current Transfer Ratio (hFE), MIN: 60
Noise Figure, dB: -
Package: TO7
Datasheet: 2N3192 , 2N3193 , 2N3194 , 2N3195 , 2N3196 , 2N3197 , 2N3198 , 2N3199 , 2SA1837 , 2N320 , 2N3200 , 2N3201 , 2N3202 , 2N3203 , 2N3204 , 2N3205 , 2N3206 .