BDW24 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: -6 A
• Collector Dissipation: 50 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 BDW24 is the BDW23.You can replace the BDW24 with the 2SA770, 2SA771, BD202, BD204, BD244, BD244A, BD244B, 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, BDW24A, BDW24B, BDW64, BDW64A, BDW64B, BDW74, BDW74A, BDW74B, BDX34, BDX34A, BDX34B, BDX34BG, BDX54, BDX54A, BDX54B, BDX54BG, BDX78, D45H11, D45H11FP or D45H8.