This part is a kind of semiconductor called AP9972GR.

Function of this product has POWER MOSFET.

Manufacturers : Advanced Power Electronics

Image and pinout :

Some of the text within the PDF file :

AP9972GR Pb Free Plating Product Advanced Power Electronics Corp. ▼ Low Gate Charge ▼ Single Drive Requirement ▼ Surface Mount Package G S D N-CHANNEL ENHANCEMENT MODE POWER MOSFET BVDSS RDS(ON) ID 60V 18mΩ 60A Description The Advanced Power MOSFETs from APEC provide the designer with the best combination of fast switching, ruggedized device design, low on-resistance and cost-effectiveness. G D S TO-262(R) Absolute Maximum Ratings Symbol VDS VGS ID@TC=25℃ ID@TC=100℃ IDM PD@TC=25℃ IAR TSTG TJ Parameter Drain-Source Voltage Gate-Source Voltage Continuous Drain Current, VGS @ 10V Continuous Drain Current, VGS @ 10V Pulsed Drain Current 1 Rating 60 ±25 60 38 230 89 0.7 30 -55 to 150 -55 to 150 Units V V A A A W W/ ℃ A ℃ ℃ Total Power Dissipatio [ ... ]

AP9972GR PDF Datasheet Download