This part is a kind of semiconductor called 2SB1393A.

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 2SB1393 2SB1393A DESCRIPTION ·With TO-220Fa package ·Satisfactory linearity of hFE ·Low collector to emitter saturation voltage ·Complement to type 2SD1985/1985A APPLICATIONS ·For power amplification PINNING PIN 1 2 3 DESCRIPTION Base Collector Emitter Fig.1 simplified outline (TO-220Fa) and symbol Absolute maximum ratings(Ta=25 ) SYMBOL PARAMETER 2SB1393 VCBO Collector-base voltage 2SB1393A 2SB1393 VCEO Collector-emitter voltage 2SB1393A VEBO IC ICM Emitter-base voltage Collector current (DC) Collector current-Peak TC=25 PC Collector power dissipation Ta=25 Tj Tstg Junction temperature Storage temperature 2 150 -55~150 Open collector Open base -80 -5 -3 -5 25 W V A A Open emitter -80 - [ ... ]

2SB1393A PDF Datasheet Download