KSA1142Y Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -180 V
• Collector-Base Voltage, max: -180 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -0.1 A
• Collector Dissipation: 8 W
• DC Current Gain (h_fe): 160 to 320
• Transition Frequency, min: 180 MHz
• Noise Figure, max: 5 dB
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: TO-126
• Electrically Similar to the Popular 2SA1142Y transistor

Here is an image showing the pin diagram of this transistor.The KSA1142Y transistor can have a current gain of 160 to 320. The gain of the KSA1142 will be in the range from 100 to 320, for the KSA1142O it will be in the range from 100 to 200.The complementary NPN transistor to the KSA1142Y is the KSC2682Y.You can replace the KSA1142Y with the 2SA1142, 2SA1142P, 2SA1210, 2SA1352, 2SA1352-F, 2SA1353, 2SA1353-F, 2SA1380, 2SA1380-F, 2SA1381, 2SA1381-F, 2SA1406, 2SA1406-F, 2SA1407, 2SA1407-F, 2SA1478, 2SA1478-F, 2SA1479, 2SA1479-F, 2SA1480, 2SA1480-F, 2SA1540, 2SA1540-F, 2SA1541, 2SA1541-F, 2SA795A, 2SB1110, 2SB1110-D, KSA1381 or KSA1381-F.