This post explains for the transistor C4106.
The Part Number is 2SC4106.
The function of this semiconductor is 400V, 7A, NPN Transistor.
The package is TO-220AB Type
Manufacturer: Sanyo Semicon Device
Images:
Description
This is 400V, 7A, NPN Triple Diffused Planar Silicon Transistor.
Features
1. High breakdown voltage and high reliability.
2. Fast switching speed.
3. Wide ASO.
4. Adoption of MBIT process.
2 page
Absolute maximum ratings ( Ta=25°C )
1. Collector to Base Voltage: Vcbo = 500 V
2. Collector to Emitter Voltage: Vceo = 400 V
3. Emitter to Base Voltage: Vebo = 7 V
4. Collector Current: Ic = 7A
5. Total Dissipation : Pc =50 W
6. Junction Temperature: Tj = 150°C
7. Storage Temperature: Tsg = -55 ~ +150°C
Applications:
1. Switching Regulator