This part is a kind of semiconductor called 2SA1452.

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 PNP Power Transistors 2SA1452 DESCRIPTION ·With TO-220Fa package ·Low collector saturation voltage ·High speed switching time ·Complement to type 2SC3710 APPLICATIONS ·High current switching applications PINNING PIN 1 2 3 DESCRIPTION Emitter Collector Base Absolute maximum ratings(Ta=25 ) SYMBOL VCBO VCEO VEBO IC IB PC Tj Tstg PARAMETER Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Base current Collector power dissipation Junction temperature Storage temperature CONDITIONS Open emitter Open base Open collector VALUE -80 -80 -6 -12 -2 30 150 -55~150 UNIT V V V A A W TC=25 SavantIC Semiconductor Product Specification Silicon PNP Power Transisto [ ... ]

2SA1452 PDF Datasheet Download