Material of Transistor: Ge Polarity: NPN Maximum Collector Power Dissipation (Pc): 0.055 W Maximum Collector-Base Voltage |Vcb|: 25 V Maximum Collector-Emitter Voltage |Vce|: 25 V Maximum Emitter-Base Voltage |Veb|: 5 V Maximum Collector Current |Ic max|: 0.025 A Max. Operating Junction Temperature (Tj): 85 °C Transition Frequency (ft): 4 MHz Collector Capacitance (Cc): 5 pF Forward Current Transfer Ratio (hFE), MIN: 50