BDW74 Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -45 V
• Collector-Base Voltage, max: -45 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -8 A
• Collector Dissipation: 80 W
• DC Current Gain (h_fe): 750 to 20000
• 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 BDW74 is the BDW73.You can replace the BDW74 with the BD202, BD204, BD302, BD304, BD534, BD536, BD538, BD544A, BD544B, BD546A, BD546B, BD644, BD646, BD648, BD796, BD798, BD800, BD808, BD810, BD896, BD896A, BD898, BD898A, BD900, BD900A, BDT82, BDT82F, BDT84, BDT84F, BDW74A, BDW74B, BDX34, BDX34A, BDX34B, BDX34BG, BDX54, BDX54A, BDX54B, BDX54BG, BDX78, D45H11, D45H11FP or D45H8.