BD901 Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 100 V
• Collector-Base Voltage, max: 100 V
• Emitter-Base Voltage, max: 5 V
• Collector Current − Continuous, max: 8 A
• Collector Dissipation: 70 W
• DC Current Gain (h_fe): 750
• 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 PNP transistor to the BD901 is the BD902.You can replace the BD901 with the 2N6045, 2N6045G, 2N6532, 2SD1196, 2SD1830, BD649, BD651, BDT63B, BDT63C, BDT65B, BDT65C, BDW42, BDW42G, BDW43, BDW73C, BDW73D, BDW93C, BDW93CF, BDX33C, BDX33CG, BDX33D, BDX53C, BDX53CG, MJF6388, MJF6388G, TIP102, TIP102G, TIP132, TIP132G or TIP142T.