This part is a kind of semiconductor called AP1A003GMT-HF.

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

Manufacturers : Advanced Power Electronics

Image and pinout :

Some of the text within the PDF file :

AP1A003GMT-HF Halogen-Free Product Advanced Power Electronics Corp. ▼ Simple Drive Requirement ▼ SO-8 Compatible with Heatsink ▼ Low On-resistance ▼ RoHS Compliant & Halogen-Free G N-CHANNEL ENHANCEMENT MODE POWER MOSFET D BVDSS RDS(ON) ID D 30V 0.99mΩ 260A S Description AP1A003 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 PMPAK ® 5x6 package is special for DC-DC converters application and the foot print is compatible with SO-8 with backside heat sink and lower profile. D D D S S S G PMPAK ® 5x6 Absolute Maximum Ratings Symbol VDS VGS ID@TC=25℃ ID@ [ ... ]

AP1A003GMT-HF PDF Datasheet Download