This part is a kind of semiconductor called AP9972GR-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 :

Advanced Power Electronics Corp. AP9972GR-HF Halogen-Free Product N-CHANNEL ENHANCEMENT MODE POWER MOSFET ▼ Lower Gate Charge ▼ Simple Drive Requirement ▼ Fast Switching Characteristic ▼ RoHS Compliant & Halogen-Free D BVDSS 60V RDS(ON) 18mΩ G ID 60A S Description AP9972 series are from Advanced Power innovated design and silicon process technology to achieve the lowest possible on-resistance and fast switching performance. It provides the designer with an extreme efficient device for use in a wide range of power applications. G DS TO-262(R) Absolute Symbol Maximum RatingPsa@ramTejt=er25o.C(unless otherwise specified) Rating Units VDS Drain-Source Voltage VGS Gate-Source Voltage 60 V +25 V ID@TC=25℃ ID@TC=100℃ IDM Drain Current, VGS @ 10V Drain Current, VGS [ ... ]

AP9972GR-HF PDF Datasheet Download