This post explains for the transistor.
The Full Part Number is C4381, 2SC4381. The package is FM20(TO220F) type.
The function of this semiconductor is NPN Transistor.
The manufacturers of this product is Sanken electric.
See the preview image and the PDF file for more information.
Preview images :
Description
The C4381 is Silicon NPN Triple Diffused Planar Transistor. (Complement to type 2SA1667/1668)
An NPN Epitaxial Planar Silicon Transistor is a specific type of transistor that belongs to the NPN configuration and is fabricated using an epitaxial planar process with silicon as the semiconductor material.
This transistor is commonly used in electronic circuits for various applications such as amplification, switching, and signal processing.
Absolute maximum ratings ( Ta=25°C )
1. Collector to Base Voltage: Vcbo = 150 V
2. Collector to Emitter Voltage: Vceo = 150 V
3. Emitter to Base Voltage: Vebo = 6 V
4. Collector Current: Ic = 2 A
5. Collector Dissipation: Pc = 25 W
6. Junction Temperature: Tj = 150°C
7. Storage Temperature: Tsg = -55 ~ +150°C
Application:
1. TV Vertical Output, Audio Output Driver and General Purpose
[…]
C4381 PDF Datasheet
