C4977 Datasheet PDF – Vceo=400V, 7A, NPN Transistor – Fuji

Part Number: C4977, 2SC4977

Function: Switching Transistor, NPN Transistor

Package: TO-220F15 Type

Manufacturer: Fuji Electric

Image :

2SC4977 fuji transistor


This is 400V, 7A, 40W, Silicon NPN Transistor.



C4977 datasheet


1. Fast Switching Speed

2. Collector-Emitter Sustaining Voltage: Vceo(sus) =  400V(Min)


Absolute maximum ratings ( Ta=25°C )

1. Collector to Base Voltage: Vcbo = 450 V

2. Collector to Emitter Voltage: Vceo = 400 V

3. Emitter to Base Voltage: Vebo = 8 V

4. Collector Current: Ic = 7 A

5. Collector Dissipation : Pc = 40 w

6. Junction Temperature: Tj = 150°C

7. Storage Temperature: Tsg = -55 ~ +150°C




Designed for use in high-voltage, high-speed , power switching in inductive circuit , they are particularly suited for 115 and 220V switchmode applications such as switching regulator’s, inverters, DC-DC converter.

C4977 Datasheet PDF Download

C4977 pdf

Other data sheets are available within the file: 2SC4786, 2SC4977, C4786

Related articles across the web