KSC5020-R Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 500 V
• Collector-Base Voltage, max: 800 V
• Emitter-Base Voltage, max: 7 V
• Collector Current − Continuous, max: 3 A
• Collector Dissipation: 40 W
• DC Current Gain (h_fe): 15 to 30
• Transition Frequency, min: 18 MHz
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: TO-220

Here is an image showing the pin diagram of this transistor.The KSC5020-R transistor can have a current gain of 15 to 30. The gain of the KSC5020 will be in the range from 15 to 50, for the KSC5020-O it will be in the range from 20 to 40, for the KSC5020-Y it will be in the range from 30 to 50.You can replace the KSC5020-R with the 2SC3150, 2SC3150-L, 2SC3446, 2SC3446-L, 2SC3447, 2SC3447-L, 2SC3457, 2SC3457-M, 2SC3749, 2SC3749-L, 2SC3750, 2SC3750-L, 2SC3752, 2SC3752-L, 2SC3795, 2SC3795A, 2SC3830, 2SC3866, 2SC5353, FJPF5027, FJPF5027-R, KSC5021, KSC5021-R, KSC5021F, KSC5021F-R, KSC5027, KSC5027-R, KSC5027F, KSC5027F-R, MJE8502 or MJE8503.