Type Designator: 2SD142

Material of Transistor: Si

Polarity: NPN

Maximum Collector Power Dissipation (Pc): 15 W

Maximum Collector-Base Voltage |Vcb|: 40 V

Maximum Collector-Emitter Voltage |Vce|: 20 V

Maximum Emitter-Base Voltage |Veb|: 5 V

Maximum Collector Current |Ic max|: 3 A

Max. Operating Junction Temperature (Tj): 150 °C

Transition Frequency (ft): 0.4 MHz

Forward Current Transfer Ratio (hFE), MIN: 3