BDX66 Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -60 V
• Collector-Base Voltage, max: -60 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -16 A
• Collector Dissipation: 150 W
• DC Current Gain (h_fe): 1000
• 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 NPN transistor to the BDX66 is the BDX67.You can replace the BDX66 with the BDX66A, BDX66B, BDX66C, BDX68, BDX68A, BDX68B, BDX68C, MJ11011, MJ11011G, MJ11013, MJ11013G, MJ11015, MJ11015G, MJ11029, MJ11029G, MJ11031, MJ11031G, MJ11033, MJ11033G, MJ4030, MJ4031 or MJ4032.