TIP33B Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 80 V
• Collector-Base Voltage, max: 80 V
• Emitter-Base Voltage, max: 5 V
• Collector Current − Continuous, max: 10 A
• Collector Dissipation: 80 W
• DC Current Gain (h_fe): 20 to 100
• Transition Frequency, min: 3 MHz
• Operating and Storage Junction Temperature Range: -65 to +150 °C
• Package: TO-247

Here is an image showing the pin diagram of this transistor.The complementary PNP transistor to the TIP33B is the TIP34B.You can replace the TIP33B with the BD745B, BD745C, BDV93, BDV95, NTE390, TIP33C or TIP35CA.