This part is a kind of semiconductor called A1307.

Function of this product has 2SA1307.

Manufacturers : SavantIC

Image and pinout :

Some of the text within the PDF file :

SavantIC Semiconductor Silicon PNP Power Transistors DESCRIPTION ·With TO-220Fa package ·Complement to type 2SC3299 ·Low saturation voltage ·High speed switching time APPLICATIONS ·High current switching applications PINNING PIN 1 2 3 DESCRIPTION Emitter Collector Base Product Specification 2SA1307 Absolute maximum ratings(Ta=25 ) SYMBOL PARAMETER VCBO Collector-base voltage VCEO VEBO Collector-emitter voltage Emitter-base voltage IC Collector current IB Base current PC Collector power dissipation Tj Junction temperature Tstg Storage temperature CONDITIONS Open emitter Open base Open collector TC=25 Ta=25 VALUE -60 -50 -5 -5 -1 20 2 150 -55~150 UNIT V V V A A W SavantIC Semiconductor Silicon PNP Power Transistors Product Spe [ ... ]

A1307 PDF Datasheet Download