This part is a kind of semiconductor called 2SB934.

Function of this product has Power Transistors.

Manufacturers : Panasonic Semiconductor

Image and pinout :

Some of the text within the PDF file :

Power Transistors 2SB0934 (2SB934) www.net Silicon PNP epitaxial planar type For Power switching Complementary to 2SD1257 ■ Features • Low collector-emitter saturation voltage VCE(sat) • Satisfactory linearity of forward current transfer ratio hFE • Large collector current IC • N type package enabling direct soldering of the radiating fin to the printed circuit board, etc. of small electronic equipment. 10.0±0.3 1.5±0.1 Unit: mm 8.5±0.2 6.0±0.2 3.4±0.3 1.0±0.1 4.4±0.5 ■ Absolute Maximum Ratings TC = 25°C Parameter Collector-base voltage (Emitter open) Collector-emitter voltage (Base open) Emitter-base voltage (Collector open) Collector current Peak collector current Collector power dissipation Ta = 25°C Junction temperature Storage temperature Tj Tstg [ ... ]

2SB934 PDF Datasheet Download