BDX63C Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 120 V
• Collector-Base Voltage, max: 140 V
• Emitter-Base Voltage, max: 5 V
• Collector Current − Continuous, max: 8 A
• Collector Dissipation: 90 W
• DC Current Gain (h_fe): 1000
• Transition Frequency, min: 7 MHz
• Operating and Storage Junction Temperature Range: -55 to +200 °C
• Package: TO-3

Here is an image showing the pin diagram of this transistor.The complementary PNP transistor to the BDX63C is the BDX62C.You can replace the BDX63C with the BDX65C, BDX67C, BDX69C, MJ11016, MJ11016G, MJ11032 or MJ11032G.