2SC3803-R Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 45 V
• Collector-Base Voltage, max: 60 V
• Emitter-Base Voltage, max: 5 V
• Collector Current − Continuous, max: 0.2 A
• Collector Dissipation: 0.5 W
• DC Current Gain (h_fe): 40 to 80
• Transition Frequency, min: 200 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 2SC3803-R transistor can have a current gain of 40 to 80. The gain of the 2SC3803 will be in the range from 40 to 240, for the 2SC3803-O it will be in the range from 70 to 140, for the 2SC3803-Y it will be in the range from 120 to 240.The 2SC3803-R transistor is marked as "VR".The complementary PNP transistor to the 2SC3803-R is the 2SA1483-R.You can replace the 2SC3803-R with the BSR40 or BSR42.