BD746 Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -45 V
• Collector-Base Voltage, max: -50 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -20 A
• Collector Dissipation: 115 W
• DC Current Gain (h_fe): 20 to 150
• Operating and Storage Junction Temperature Range: -65 to +150 °C
• Package: TO-3P

Here is an image showing the pin diagram of this transistor.The complementary NPN transistor to the BD746 is the BD745.You can replace the BD746 with the BD746A or BD746B.