KTA1943A 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 160
• Transition Frequency, min: 30 MHz
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: TO-3P
• Electrically Similar to the Popular 2SA1943 transistor

Here is an image showing the pin diagram of this transistor.The KTA1943A transistor can have a current gain of 55 to 160. The gain of the KTA1943AO will be in the range from 80 to 160, for the KTA1943AR it will be in the range from 55 to 110.The complementary NPN transistor to the KTA1943A is the KTC5200A.You can replace the KTA1943A with the 2SA1943, 2SA1962, 2SA1986, 2SA2151A, 2SA2151A-O, 2SA2151A-P, 2SA2151A-Y, FJA4213, FJL4215, KTA1943, KTA1962, KTA1962A, MJW1302A or MJW1302AG.