This part is a kind of semiconductor called BDT82.

Function of this product has (BDT82 - BDT88) SILICON POWER TRANSISTOR.

Manufacturers : Comset Semiconductors

Image and pinout :

Some of the text within the PDF file :

PNP BDT82 – BDT84 – BDT86 – BDT88 SILICON POWER TRANSISTORS The BDT82 – BDT84 – BDT86 – BDT88 are epitaxial base transistors in a TO-220 plastic envelope. They are intended for use in audio output stages and general amplifier and switching appications. NPN complements are BDT81 – BDT83 – BDT85 – BDT87. Compliance to RoHS. ABSOLUTE MAXIMUM RATINGS Symbol Ratings www.DataSheet.net/ Value BDT82 BDT84 BDT86 BDT88 BDT82 BDT84 BDT86 BDT88 -60 -80 -100 -120 -60 -80 -100 -120 -7 -15 -20 -4 125 150 -65 to +150 Unit VCEO Collector-Emitter Voltage -IB = 0 V VCBO VEBO IC ICM IB Pt TJ TStg Collector-Base Voltage Emitter-Base Voltage Collector Current Collector Peak Current Base Current Total Power Dissipation Junction Temperature Storage Temperature -IE = 0 -IC = 0 [ ... ]

BDT82 PDF Datasheet Download