This part is a kind of semiconductor called 2SC4544.

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 2SC4544 DESCRIPTION ·With TO-220F package ·High Voltage APPLICATIONS ·Color TV horizontal driver applications ·Color TV chroma output 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 Ta=25 PC Collector power dissipation TC=25 Tj Tstg Junction temperature Storage temperature 8 150 -55~150 CONDITIONS Open emitter Open base Open collector VALUE 300 300 7 100 50 2 W UNIT V V V mA mA SavantIC Semiconductor Product Specification Silicon [ ... ]

2SC4544 PDF Datasheet Download