BD946 Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -32 V
• Collector-Base Voltage, max: -32 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -5 A
• Collector Dissipation: 40 W
• DC Current Gain (h_fe): 85 to 475
• 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 BD946 is the BD945.You can replace the BD946 with the 2SA770, BD202, BD204, BD244, BD244A, BD302, BD304, BD534, BD536, BD540, BD540A, BD544, BD544A, BD546, BD546A, BD796, BD798, BD808, BD948, BD950, BDT82, BDT82F or D45H8.