2N5838 Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 250 V
• Collector-Base Voltage, max: 275 V
• Emitter-Base Voltage, max: 6 V
• Collector Current − Continuous, max: 3 A
• Collector Dissipation: 100 W
• DC Current Gain (h_fe): 8 to 40
• Transition Frequency, min: 5 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.You can replace the 2N5838 with the 2N6250, 2N6251, 2N6676, 2N6677, 2N6678, BUX48, BUX48A, MJ12020, MJ12021, MJ12022, MJ13070, MJ13071, MJ16002, MJ16004, MJ16006 or MJ16008.