Material of Transistor: Ge Polarity: PNP Maximum Collector Power Dissipation (Pc): 0.25 W Maximum Collector-Base Voltage |Vcb|: 20 V Maximum Collector-Emitter Voltage |Vce|: 18 V Maximum Collector Current |Ic max|: 0.15 A Max. Operating Junction Temperature (Tj): 65 °C Transition Frequency (ft): 0.2 MHz Collector Capacitance (Cc): 180 pF Forward Current Transfer Ratio (hFE), MIN: 40