This part is a kind of semiconductor called AP6679BGJB-HF.

Function of this product has P-CHANNEL ENHANCEMENT MODE POWER MOSFET.

Manufacturers : Advanced Power Electronics

Image and pinout :

Some of the text within the PDF file :

Advanced Power Electronics Corp. AP6679BGJB-HF Halogen-Free Product P-CHANNEL ENHANCEMENT MODE POWER MOSFET ▼ Low On-resistance D ▼ Simple Drive Requirement ▼ Fast Switching Characteristic ▼ RoHS Compliant & Halogen-Free G S Description AP6679B series are from Advanced Power innovated design and silicon process technology to achieve the lowest possible onresistance and fast switching performance. It provides the designer with an extreme efficient device for use in a wide range of power applications. The TO-251S short lead package is preferred for all commercialindustrial through-hole applications without lead-cutted. BVDSS RDS(ON) ID -30V 9mΩ -63A GD S TO-251S(JB) Absolute Maximum Ratings@Tj=25oC. (unless otherwise specified) Symbol Parameter Rating Units VDS VGS [ ... ]

AP6679BGJB-HF PDF Datasheet Download