This post explains for the transistor.
The Part Number is C4834, 2SC4834.
The function of this semiconductor is 400V, 8A, NPN Transistor.
The package is ITO-220 Type
Manufacturer: Shindengen Electric
Preview images :
Description
C4834 is 8A, 400V, Switching Power Transistor. A switching power transistor is a type of semiconductor device used in switching power circuits and electronic systems to control the flow of current. It is designed to rapidly switch between its “ON” and “OFF” states, allowing it to efficiently regulate the flow of power from a power source to a load.
Switching power transistors are commonly used in power electronics, where high power conversion efficiency is crucial. They are employed in various applications, including voltage regulators, DC-DC converters, motor control, and switching power supplies.
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 = 8 A
5. Collector Dissipation : Pc = 45 W
6. Junction Temperature: Tj = 150°C
7. Storage Temperature: Tsg = -55 ~ +150°C
C4834 PDF Datasheet
