TIP642 Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 100 V
• Collector-Base Voltage, max: 100 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 PNP transistor to the TIP642 is the TIP647.You can replace the TIP642 with the BDX65B, BDX65C, BDX67B, BDX67C, BDX69B, BDX69C, MJ11016, MJ11016G, MJ11032, MJ11032G, MJ4035 or TIP602.