MJ11018 Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 150 V
• Collector-Base Voltage, max: 150 V
• Emitter-Base Voltage, max: 5 V
• Collector Current − Continuous, max: 15 A
• Collector Dissipation: 175 W
• DC Current Gain (h_fe): 400 to 15000
• Transition Frequency, min: 3 MHz
• Operating and Storage Junction Temperature Range: -65 to +200 °C
• Package: TO-3

Here is an image showing the pin diagram of this transistor.The complementary PNP transistor to the MJ11018 is the MJ11017.You can replace the MJ11018 with the 2N6676, 2SC1585, 2SC1586, MJ11020, MJ11022 or MJ11022G.