KTC3227Y 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: 1 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: TO-92MOD

Here is an image showing the pin diagram of this transistor.The KTC3227Y transistor can have a current gain of 120 to 240. The gain of the KTC3227 will be in the range from 70 to 240, for the KTC3227O it will be in the range from 70 to 140.The complementary PNP transistor to the KTC3227Y is the KTA1274Y.The 2SC2882 (SOT-89), 2SC2882-Y (SOT-89), 2SC4209 (SOT-23), 2SC4209-Y (SOT-23), KTC4374 (SOT-89) and KTC4374Y (SOT-89) is the SMD version of the KTC3227Y transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.You can replace the KTC3227Y with the 2N5551C, 2SC1627A, 2SC1627A-Y, 2SC2235, 2SC2235-Y, 2SC2274K, 2SC2383, 2SC3228, 2SC3244, 2SC3328, 2SC3328-Y, 2SC3332, 2SC3708, 2SD438, 2SD667, KSC1009C, KSC1009CY, KSC2316, KSC2316Y, KSC2383, KSP8099C, KTC1006, KTC1027, KTC1027-O, KTC1027-Y or KTC3228.