This part is a kind of semiconductor called 2SA1659A.

Function of this product has Silicon PNP Power Transistors.

Manufacturers : JMnic

Image and pinout :

Some of the text within the PDF file :

Product Specification www.jmnic.com Silicon PNP Power Transistors 2SA1659 2SA1659A DESCRIPTION ¡¤ With TO-220F package ¡¤ Complement to type 2SC4370/4370A ¡¤ High transition frequency fT APPLICATIONS ¡¤ High voltage applications PINNING PIN 1 2 3 Base Collector Emitter Fig.1 simplified outline (TO-220F) and symbol DESCRIPTION Absolute maximum ratings (Ta=25¡æ ) SYMBOL PARAMETER 2SA1659 VCBO Collector-base voltage 2SA1659A 2SA1659 VCEO Collector-emitter voltage 2SA1659A VEBO IC IB PC Tj Tstg Emitter-base voltage Collector current Base current Collector dissipation Junction temperature Storage temperature TC=25¡æ Open collector Open base -180 -5 -1.5 -0.15 20 150 -55~150 ¡æ ¡æ V A A W Open emitter -180 -160 V CONDITIONS VALUE -160 V UNIT JMnic Prod [ ... ]

2SA1659A PDF Datasheet Download