2N428A Datasheet, Equivalent, Cross Reference Search
Type Designator: 2N428A
Material of Transistor: Ge
Polarity: PNP
Maximum Collector Power Dissipation (Pc): 0.2 W
Maximum Collector-Base Voltage |Vcb|: 30 V
Maximum Collector-Emitter Voltage |Vce|: 18 V
Maximum Emitter-Base Voltage |Veb|: 20 V
Maximum Collector Current |Ic max|: 0.4 A
Max. Operating Junction Temperature (Tj): 85 °C
Transition Frequency (ft): 4 MHz
Collector Capacitance (Cc): 20 pF
Forward Current Transfer Ratio (hFE), MIN: 20
Noise Figure, dB: -
Package: TO5
Datasheet: 2N4282 , 2N4283 , 2N4284 , 2N4285 , 2N4286 , 2N4287 , 2N4288 , 2N4289 , 13005 , 2N4290 , 2N4291 , 2N4292 , 2N4293 , 2N4294 , 2N4295 , 2N4296 , 2N4297 .