2N677 50V 15A PNP Germanium 90 Watt Transistor

2N677 45V 0.5A PNP 

• Material of Transistor: Ge
     Polarity: PNP
     Maximum Collector Power Dissipation (Pc): 90 W
     Maximum Collector-Base Voltage |Vcb|: 50 V
     Maximum Collector-Emitter Voltage |Vce|: 20 V
     Maximum Collector Current |Ic max|: 15 A
     Max. Operating Junction Temperature (Tj): 100 °C
     Transition Frequency (ft): 0.2 MHz
     Forward Current Transfer Ratio (hFE), MIN: 20
• TO3 case