This part is a kind of semiconductor called 2SC4793.

Function of this product has SILICON POWER TRANSISTOR.

Manufacturers : SavantIC

Image and pinout :

Some of the text within the PDF file :

SavantIC Semiconductor Product Specification Silicon NPN Power Transistors 2SC4793 DESCRIPTION ·With TO-220F package ·Complement to type 2SA1837 ·High transition frequency APPLICATIONS ·Power amplifier applications ·Driver stage amplifier applications PINNING PIN 1 2 3 Base Collector Emitter Fig.1 simplified outline (TO-220F) and symbol DESCRIPTION Absolute maximum ratings (Ta=25 ) SYMBOL VCBO VCEO VEBO IC IB PARAMETER Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Base current TC=25 PC Collector dissipation Ta=25 Tj Tstg Junction temperature Storage temperature 2.0 150 -55~150 CONDITIONS Open emitter Open base Open collector VALUE 230 230 5 1 0.1 20 W UNIT V V V A A SavantIC Semiconductor Produc [ ... ]

2SC4793 PDF Datasheet Download