This part is a kind of semiconductor called 2SB834.

Function of this product has Plastic-Encapsulated Transistors.

Manufacturers : TRANSYS

Image and pinout :

Some of the text within the PDF file :

Transys Electronics L I M I T E D TO-220 Plastic-Encapsulated Transistors 2SB834 TRANSISTOR (PNP) TO-220 1. BASE 2. COLLECTOR FEATURES Power dissipation PCM: 1.5 W (Tamb=25℃) Sheetcom 3. EMITTER Collector current -3 A ICM: Collector-base voltage -60 V V(BR)CBO: Operating and storage junction temperature range TJ, Tstg: -55℃ to +150℃ ELECTRICAL CHARACTERISTICS (Tamb=25℃ Parameter Collector-base breakdown voltage Collector-emitter breakdown voltage Emitter-base breakdown voltage Collector cut-off current Emitter cut-off current Symbol V(BR)CBO V(BR)CEO V(BR)EBO ICBO IEBO hFE(1) DC current gain hFE(2) Collector-emitter saturation voltage Base-emitter voltage Transition frequency Collector output capacitance Turn-on Time Storage Time Turn-off Time VCE(sat) VBE VCE=-5V, IC=-3A I [ ... ]

2SB834 PDF Datasheet Download