This part is a kind of semiconductor called B1225.

Function of this product has 2SB1225.

Manufacturers : Sanyo Semicon Device

Image and pinout :

Some of the text within the PDF file :

Free Datasheet http://www.0PDF.com Free Datasheet http://www.0PDF.com Free Datasheet http://www.0PDF.com Free Datasheet http://www.0PDF.com [ ... ]

B1225 PDF Datasheet Download