KTA1943R Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -230 V
• Collector-Base Voltage, max: -230 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -15 A
• Collector Dissipation: 150 W
• DC Current Gain (h_fe): 55 to 110
• Transition Frequency, min: 25 MHz
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: TO-3P
• Electrically Similar to the Popular 2SA1943R transistor

Here is an image showing the pin diagram of this transistor.The KTA1943R transistor can have a current gain of 55 to 110. The gain of the KTA1943 will be in the range from 55 to 160, for the KTA1943O it will be in the range from 80 to 160.The complementary NPN transistor to the KTA1943R is the KTC5200R.You can replace the KTA1943R with the 2SA1294, 2SA1943, 2SA1943R, 2SA1962, 2SA1962R, 2SA1986, 2SA2151A, 2SA2151A-O, 2SA2151A-P, 2SA2151A-Y, 2SA2223, 2SA2223A, FJA4213, FJA4213R, FJL4215, FJL4215R, KTA1943A, KTA1943AR, KTA1962, KTA1962A, KTA1962AR, KTA1962R, MAG9413, MJW1302A or MJW1302AG.