This part is a kind of semiconductor called BD826-10.

Function of this product has (BD8xx) Small-signal Transistors.

Manufacturers : Philips Semiconductors

Image and pinout :

Some of the text within the PDF file :

Philips Semiconductors Small-signal Transistors LEADED DEVICES (continued) PNP GENERAL PURPOSE POWER TRANSISTORS TYPE NUMBER BD132 BD136 BD136-10 BD136-16 BD138 BD138-10 BD138-16 BD140 BD140-10 BD140-16 BD227 BD229 BD231 BD330 BD826 BD826-10 BD826-16 BD828 BD828-10 BD828-16 BD830 BD830-10 BD830-16 PACKAGE TO-126 TO-126 TO-126 TO-126 TO-126 TO-126 TO-126 TO-126 TO-126 TO-126 TO-126 TO-126 TO-126 TO-126 TO-202 TO-202 TO-202 TO-202 TO-202 TO-202 TO-202 TO-202 TO-202 VCEO max. (V) 45 45 45 45 60 60 60 80 80 80 45 60 80 20 45 45 45 60 60 60 80 80 80 IC max. (mA) 3000 1500 1500 1500 1500 1500 1500 1500 1500 1500 1500 1500 1500 3000 1000 1000 1000 1000 1000 1000 1000 1000 1000 Ptot max. (mW) 15000 8000 8000 8000 8000 8000 8000 8000 8000 8000 12500 12500 12500 15000 2000 2000 2000 2000 2000 2000 [ ... ]

BD826-10 PDF Datasheet Download