This post explains for the C2383 transistor.
The Part Number is 2SC2383.
The function of this semiconductor is Silicon NPN Epitaxial Transistor.
Manufacturers : Micro Commercial Components
Images and pinout
The C2383 transistor is designed for color TV class B sound output applications
1. High voltage: VCEO=160V
2. Complementary to A1013
Absolute maximum ratings ( Ta=25°C )
1. Collector to Base Voltage : Vcbo = 160 V
2. Collector to Emitter Voltage : Vceo = 160 V
3. Emitter to Base Voltage : Vebo = 6 V
4. Collector Current : Ic = 1 A
5. Junction Temperature : Tj = 150°C
6. Storage Temperature : Tsg = -55 ~ +150°C