BDX66B Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -100 V
• Collector-Base Voltage, max: -100 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 BDX66B is the BDX67B.You can replace the BDX66B with the BDX66C, BDX68B, BDX68C, MJ11015, MJ11015G, MJ11033, MJ11033G or MJ4032.