3904 transistor

3904 transistor pinout :

3904 transistor pinout

3904 transistor datasheet:

Polarity: NPN

Maximum Collector Power Dissipation (Pc): 0.31 W

Maximum Collector-Base Voltage |Vcb|: 60 V

Maximum Collector-Emitter Voltage |Vce|: 40 V

Maximum Emitter-Base Voltage |Veb|: 6 V

Maximum Collector Current |Ic max|: 0.2 A

Max. Operating Junction Temperature (Tj): 135 °C

Transition Frequency (ft): 300 MHz

Collector Capacitance (Cc): 4 pF

Forward Current Transfer Ratio (hFE), MIN: 40