TTB1452B Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -80 V
• Collector-Base Voltage, max: -80 V
• Emitter-Base Voltage, max: -6 V
• Collector Current − Continuous, max: -12 A
• Collector Dissipation: 30 W
• DC Current Gain (h_fe): 120 to 240
• Transition Frequency, min: 50 MHz
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: TO-220F

Here is an image showing the pin diagram of this transistor.The complementary NPN transistor to the TTB1452B is the TTC3710B.You can replace the TTB1452B with the 2SA1329, 2SA1329-Y, 2SA1452, 2SA1452-Y, 2SA1452A, 2SA1452A-Y, BD546B, BD546C, BDT84, BDT84F, BDT86, BDT86F, BDT88, BDT88F or TTA1452B.