2N3022 Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -45 V
• Collector-Base Voltage, max: -45 V
• Emitter-Base Voltage, max: -4 V
• Collector Current − Continuous, max: -3 A
• Collector Dissipation: 25 W
• DC Current Gain (h_fe): 20 to 60
• 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 2N3022 with the 2N3023, 2N4399, 2N4902, 2N4903, 2N4908, 2N4909, 2N5683, 2N5683G, 2N5684, 2N5684G, 2N5745, 2N5867, 2N5868, 2N5871, 2N5872, 2N5875, 2N5876, 2N5879, 2N5880, 2N5883, 2N5883G, 2N5884, 2N5884G, 2N6246, 2N6247, 2N6317, 2N6318, 2N6436, BDW52, MJ14001, MJ14001G, MJ14003, MJ14003G, MJ2940, MJ2941, MJ2955, MJ2955A, MJ2955G or NTE219.