This part is a kind of semiconductor called 2SB834.
Function of this product has Silicon PNP Power Transistors.
Manufacturers : Inchange Semiconductor
Image and pinout :

Some of the text within the PDF file :
www.DataSheet.co.kr Inchange Semiconductor Product Specification Silicon PNP Power Transistors 2SB834 DESCRIPTION ¡¤ With TO-220 package ¡¤ Low collector saturation voltage ¡¤ Complement to type 2SD880 APPLICATIONS ¡¤ Audio frequency power amplifier PINNING PIN 1 2 3 DESCRIPTION Emitter Collector;connected to mounting base Base Absolute maximum ratings (Ta=25¡æ ) SYMBOL VCBO VCEO VEBO IC IB 固 导体 半 电 PARAMETER CONDITIONS Open emitter Collector-base voltage Collector-emitter voltage N A H INC Emitter-base voltage Collector current Base current M E S GE Open base Ta=25¡æ D N O IC R O T UC VALUE -60 -60 -7 -3 -0.5 1.5 UNIT V V V A A Open collector PC Collector power dissipation TC=25¡æ 30 150 -55~150 ¡æ ¡æ W Tj Tstg Junction temperature Storage [ ... ]
2SB834 PDF Datasheet Download
