KTC4374Y Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 80 V
• Collector-Base Voltage, max: 80 V
• Emitter-Base Voltage, max: 5 V
• Collector Current − Continuous, max: 0.4 A
• Collector Dissipation: 0.5 W
• DC Current Gain (h_fe): 120 to 240
• 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 KTC4374Y transistor can have a current gain of 120 to 240. The gain of the KTC4374 will be in the range from 70 to 240, for the KTC4374O it will be in the range from 70 to 140.The KTC4374Y transistor is marked as "EY".The complementary PNP transistor to the KTC4374Y is the KTA1662Y.You can replace the KTC4374Y with the 2SC2881, 2SC2881-Y, 2SC2882, 2SC2882-Y, 2SC3438, BCX56, BCX56-16, BSR43, DXT5551, KTC4373, KTC4373Y or PBHV8115X.