BD933 Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 45 V
• Collector-Base Voltage, max: 45 V
• Emitter-Base Voltage, max: 5 V
• Collector Current − Continuous, max: 3 A
• Collector Dissipation: 30 W
• DC Current Gain (h_fe): 40 to 250
• 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 PNP transistor to the BD933 is the BD934.You can replace the BD933 with the 2SC1061, 2SC1826, 2SC1985, 2SC1986, 2SC2075, 2SC3179, 2SC3851, 2SC3851A, 2SD1267, 2SD1267A, 2SD1274, 2SD1274A, 2SD1274B, 2SD313, 2SD613, 2SD823, 2SD856, 2SD856A, 2SD857, 2SD857A, BD201, BD203, BD241, BD241A, BD241B, BD243, BD243A, BD243B, BD301, BD303, BD533, BD535, BD537, BD539A, BD539B, BD737, BD795, BD797, BD799, BD807, BD809, BD933F, BD935, BD935F, BD937, BD937F, BD949, BD951, BDT81, BDT81F, BDT83, BDT83F or BDX77.