2N5294 Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 70 V
• Collector-Base Voltage, max: 80 V
• Emitter-Base Voltage, max: 7 V
• Collector Current − Continuous, max: 4 A
• Collector Dissipation: 36 W
• DC Current Gain (h_fe): 30 to 120
• Transition Frequency, min: 1 MHz
• Operating and Storage Junction Temperature Range: -65 to +150 °C
• Package: TO-220

Here is an image showing the pin diagram of this transistor.You can replace the 2N5294 with the 2N5293, 2N6292, 2N6292G, 2N6293, 2N6473, 2N6474, 2N6488, 2N6488G, 2SC2075, 2SD1265A, 2SD1274, 2SD1274A, 2SD1274B, 2SD362, 2SD389A, 2SD823, BD243B, BD243C, BD709, BD711, BD743B, BD743C, BD799, BD801, BD809, BD909, BD911, BDT93, BDT93F, BDT95, BDT95F, BDX77, KSD362, NTE196, NTE291, TIP41D, TIP41E, TIP42D or TIP42E.