This is one of the semiconductor types. This part name is C4804.
This product has 2SC4804 functions.
Manufacturers of product is SavantIC.
Image and pinout :
C4804 PDF Datasheet
Some of the text files within the PDF file
SavantIC Semiconductor Product Specification Silicon NPN Power Transistors 2SC4804 DESCRIPTION ·With ITO-220 package ·High breakdown voltage APPLICATIONS ·Switching regulator and high voltage switching applications ·High speed DC-DC converter applications PINNING PIN 1 2 3 Base Collector Emitter Fig.1 simplified outline (ITO-220) and symbol DESCRIPTION Absolute maximum ratings(Ta=25 ) SYMBOL VCBO VCEO VEBO IC ICM IB PT Tj Tstg PARAMETER Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Collector current-Peak Base current Total power dissipation Junction temperature Storage temperature TC=25 CONDITIONS Open emitter Open base Open collector VALUE 900 600 7 3 5 1 30 150 -55~150 UNIT V V V A A A W Free Datasheet http://www.Datasheet-PDF.com/ SavantIC Semiconductor Product Specification Silicon NPN Power Transistors 2SC4804 CHARACTERISTICS Tj=25 unless otherwise specified PARAMETER CONDITIONS MIN [ … ]
Please refer to the file for details.