TIP645 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: -10 A
• Collector Dissipation: 175 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 TIP645 is the TIP640.You can replace the TIP645 with the 2N6649, 2N6650, BDX64, BDX64A, BDX64B, BDX64C, BDX66, BDX66A, BDX66B, BDX66C, BDX68, BDX68A, BDX68B, BDX68C, MJ11011, MJ11011G, MJ11013, MJ11013G, MJ11015, MJ11015G, MJ11029, MJ11029G, MJ11031, MJ11031G, MJ11033, MJ11033G, MJ2500, MJ2501, MJ4030, MJ4031, MJ4032, TIP605, TIP606, TIP607, TIP646 or TIP647.