KTC4375Y Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 30 V
• Collector-Base Voltage, max: 30 V
• Emitter-Base Voltage, max: 5 V
• Collector Current − Continuous, max: 1.5 A
• Collector Dissipation: 0.5 W
• DC Current Gain (h_fe): 160 to 320
• Transition Frequency, min: 100 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 KTC4375Y transistor can have a current gain of 160 to 320. The gain of the KTC4375 will be in the range from 100 to 320, for the KTC4375O it will be in the range from 100 to 200.The KTC4375Y transistor is marked as "GY".The complementary PNP transistor to the KTC4375Y is the KTA1663Y.You can replace the KTC4375Y with the 2SD1623, 2SD1624 or 2STF1360.