2N6126 Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -80 V
• Collector-Base Voltage, max: -80 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -4 A
• Collector Dissipation: 40 W
• DC Current Gain (h_fe): 25 to 80
• Transition Frequency, min: 3 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.The complementary NPN transistor to the 2N6126 is the 2N6123.You can replace the 2N6126 with the 2N6134, 2N6475, 2N6476, 2N6491, 2N6491G, BD710, BD712, BD744B, BD744C, BD910, BD912, BDT94, BDT94F, BDT96, BDT96F, D44C10, D44C11, D44C12, D45C10, D45C11, D45C12, MJE5170, MJE5171, MJE5172, MJF2955, MJF2955G or NTE292.