This is one of the transistor types.
Part Number : C5171, 2SC5171
Function : NPN EPITAXIAL TYPE Transistor
Package : TO-220 type
Manufactures : Toshiba Semiconductor
Description :
Power Amplifier Applications
Driver Stage Amplifier Applications
1. High transition frequency: fT= 200 MHz (typ.)
2. Complementary to 2SA1930
Absolute Maximum Ratings
Collector-base voltage : VCBO = 180 V
Collector-emitter voltage : VCEO = 180 V
Emitter-base voltage : VEBO = 5 V
Collector current : IC = 2 A
Base current : IB = 1 A
Pinout
Applications
1. POWER/ DRIVER STAGE AMPLIFIER