2N644 Datasheet, Equivalent, Cross Reference Search
Type Designator: 2N644
Material of Transistor: Ge
Polarity: PNP
Maximum Collector Power Dissipation (Pc): 0.12 W
Maximum Collector-Base Voltage |Vcb|: 30 V
Maximum Collector-Emitter Voltage |Vce|: 30 V
Maximum Emitter-Base Voltage |Veb|: 2 V
Maximum Collector Current |Ic max|: 0.1 A
Max. Operating Junction Temperature (Tj): 120 °C
Transition Frequency (ft): 40 MHz
Collector Capacitance (Cc): 4 pF
Forward Current Transfer Ratio (hFE), MIN: 20
Noise Figure, dB: -
Package: TO9
2N644 Transistor Equivalent Substitute - Cross-Reference Search
2N644 Datasheet (PDF)
0.1. Size:91K interfet
2n6449 2n6450.pdf
2n6449 2n6450.pdf
Databook.fxp 1/13/99 2:09 PM Page B-24B-24 01/992N6449, 2N6450N-Channel Silicon Junction Field-Effect TransistorAbsolute maximum ratings at TA = 25C High Voltage2N6449 2N6450Reverse Gate Source Voltage 300 V 200 VReverse Gate Drain Voltage 300 V 200 VContinuous Forward Gate Current 10 mA 10 mAContinuous Device Power Dissipation 800 mW 800 mWPower Derati
Datasheet: 2N3200 , 2N3201 , 2N3202 , 2N3203 , 2N3204 , 2N3205 , 2N3206 , 2N3207 , B772 , 2N3209 , 2N3209AQF , 2N3209CSM , 2N3209DCSM , 2N3209L , 2N321 , 2N3210 , 2N3211 .
