MJ3000 Bipolar Transistor

• Type: NPN
• 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: 150 W
• DC Current Gain (h_fe): 1000
• 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 MJ3000 is the MJ2500.You can replace the MJ3000 with the 2N6384, 2N6385, BDX65, BDX65A, BDX65B, BDX65C, BDX67, BDX67A, BDX67B, BDX67C, BDX69, BDX69A, BDX69B, BDX69C, MJ11012, MJ11012G, MJ11014, MJ11014G, MJ11016, MJ11016G, MJ11028, MJ11028G, MJ11030, MJ11030G, MJ11032, MJ11032G, MJ3001, MJ4033, MJ4034, MJ4035, TIP600, TIP601, TIP602, TIP640, TIP641 or TIP642.