This post explains for the transistor.
The Part Number is C2688, 2SC2688.
The function of this semiconductor is 300V, 0.2A, NPN Transistor.
The package is TO-126 Type
Manufacturer: Elite Enterprises
Preview images :
Description
The C2688 is 300V, 200mA, NPN Epitaxial Silicon Transistor.
Features
1. Collector-Emitter Voltage : VCEO=300V
2. Collector Dissipation : PC(max)=10W
Absolute maximum ratings ( Ta=25°C )
1. Collector to Base Voltage: Vcbo = 300 V
2. Collector to Emitter Voltage: Vceo = 300 V
3. Emitter to Base Voltage: Vebo = 5 V
4. Collector Current: Ic = 200 mA
5. Collector Dissipation : Pc = 1250 W
6. Junction Temperature: Tj = 150°C
7. Storage Temperature: Tsg = -55 ~ +150°C
Applications:
1. COLOR TV CHROMA OUTPUT & VIDEO OUTPUT