Type Designator: BD221
Material of Transistor: Si
Polarity: NPN
Maximum Collector Power Dissipation (Pc): 36 W
Maximum Collector-Base Voltage |Vcb|: 60 V
Maximum Collector-Emitter Voltage |Vce|: 40 V
Maximum Collector Current |Ic max|: 4 A
Max. Operating Junction Temperature (Tj): 130 °C
Transition Frequency (ft): 0.8 MHz
Forward Current Transfer Ratio (hFE), MIN: 30
Noise Figure, dB: -
Package: TO220