KTA1049O Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -100 V
• Collector-Base Voltage, max: -100 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -5 A
• Collector Dissipation: 30 W
• DC Current Gain (h_fe): 70 to 140
• Transition Frequency, min: 30 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 KTA1049O transistor can have a current gain of 70 to 140. The gain of the KTA1049 will be in the range from 70 to 240, for the KTA1049Y it will be in the range from 120 to 240.The BDP954 (SOT-223) is the SMD version of the KTA1049O transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.You can replace the KTA1049O with the 2SA1010, 2SA1077, 2SB1016, 2SB1016-O, 2SB1016A, 2SB1016A-O, 2SB1367, 2SB1367-O, 2SB595, 2SB595-O, 2SB995, 2SB995-O, BD244C, BD540C, BD544C, BD546C, BD712, BD744C, BD802, BD912, BD954, BD956, BDT86, BDT86F, BDT88, BDT88F, BDT96, BDT96F, KSA1010, KTA1038, KTA1038-O, KTB1367, KTB1367O, MJE15029, MJE15029G, MJE15031, MJE15031G, MJF15031 or MJF15031G.