KTC4376 Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 30 V
• Collector-Base Voltage, max: 35 V
• Emitter-Base Voltage, max: 5 V
• Collector Current − Continuous, max: 0.8 A
• Collector Dissipation: 0.5 W
• DC Current Gain (h_fe): 100 to 320
• Transition Frequency, min: 120 MHz
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: SOT-89

Here is an image showing the pin diagram of this transistor.The KTC4376 transistor can have a current gain of 100 to 320. The gain of the KTC4376O will be in the range from 100 to 200, for the KTC4376Y it will be in the range from 160 to 320.The complementary PNP transistor to the KTC4376 is the KTA1664.You can replace the KTC4376 with the 2SC2883, 2SD1622, 2SD1623, 2SD1624, 2SD874A, KTC4375 or KTC4378.