BD533K 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: 8 A
• Collector Dissipation: 50 W
• DC Current Gain (h_fe): 40 to 100
• 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 BD533K transistor can have a current gain of 40 to 100. The gain of the BD533 will be in the range from 40 to 0, for the BD533J it will be in the range from 30 to 75.The complementary PNP transistor to the BD533K is the BD534K.You can replace the BD533K with the 2N6487, 2N6487G, 2N6488, 2N6488G, BD201, BD203, BD301, BD303, BD535, BD535K, BD537, BD537K, BD705, BD707, BD709, BD743, BD743A, BD743B, BD795, BD797, BD799, BD807, BD809, BD905, BD907, BD909, BDT81, BDT81F, BDT83, BDT83F, BDT91, BDT91F, BDT93, BDT93F, BDX77, MJE2801T, MJE3055T, MJE3055TG, MJF3055 or MJF3055G.Same transistor is also available in:

• TO-220 package, BD536J: 50 watts