KT939A1 Datasheet, Equivalent, Cross Reference Search
Type Designator: KT939A1
SMD Transistor Code: КТ939А1
Material of Transistor: Si
Polarity: NPN
Maximum Collector Power Dissipation (Pc): 4 W
Maximum Collector-Base Voltage |Vcb|: 30 V
Maximum Collector-Emitter Voltage |Vce|: 30 V
Maximum Emitter-Base Voltage |Veb|: 3.5 V
Maximum Collector Current |Ic max|: 0.4 A
Max. Operating Junction Temperature (Tj): 100 °C
Transition Frequency (ft): 2500 MHz
Forward Current Transfer Ratio (hFE), MIN: 40
Noise Figure, dB: -
Package: KT-16A
Datasheet: 2SA1771 , 2SA178 , 2SA1790 , 2SA1791 , 2SA1792 , 2SA1793 , 2SA1794 , 2SA1795 , BC557 , 2SA1799 , 2SA17H , 2SA18 , 2SA180 , 2SA1800 , 2SA1800O , 2SA1800R , 2SA1800Y .