This part is a kind of semiconductor called 2SC5241.

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 2SC5241 DESCRIPTION ·With TO-220F package ·High voltage,high speed switching APPLICATIONS ·For switching regulator and general purpose 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 ICM IB IBM PT Tj Tstg PARAMETER Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Collector current-peak Base current Base current-peak Total power dissipation Junction temperature Storage temperature TC=25 Open emitter Open base Open collector CONDITIONS VALUE 600 450 7 5 10 2 4 30 150 -55~150 UNIT V V V A A A A W THERMAL CHARACTERISTICS SYMBOL Rth [ ... ]

2SC5241 PDF Datasheet Download