BDX63A Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 80 V
• Collector-Base Voltage, max: 100 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 BDX63A is the BDX62A.You can replace the BDX63A with the 2N6385, BDX63B, BDX63C, BDX65A, BDX65B, BDX65C, BDX67A, BDX67B, BDX67C, BDX69A, BDX69B, BDX69C, MJ1001, MJ11014, MJ11014G, MJ11016, MJ11016G, MJ11030, MJ11030G, MJ11032, MJ11032G, MJ3001, MJ4034, MJ4035, TIP601, TIP602, TIP641 or TIP642.