This part is a kind of semiconductor called 92T03GH.
Function of this product has AP92T03GH.
Manufacturers : Advanced Power Electronics
Image and pinout :

Some of the text within the PDF file :
AP92T03GH/J RoHS-compliant Product Advanced Power Electronics Corp. ▼ Simple Drive Requirement ▼ Lower On-resistance ▼ Fast Switching Characteristics G S N-CHANNEL ENHANCEMENT MODE POWER MOSFET D BVDSS RDS(ON) ID 30V 4mΩ 75A Description Advanced Power MOSFETs from APEC provide the designer with the best combination of fast switching, ruggedized device design, low on-resistance and cost-effectiveness. The TO-252 package is widely preferred for commercial-industrial surface mount applications and suited for low voltage applications such as DC/DC converters. The through-hole version (AP92T03GJ) are available for low-profile applications. GD S TO-252(H) G D S TO-251(J) Absolute Maximum Ratings Symbol VDS VGS ID@TC=25℃ ID@TC=100℃ IDM PD@TC=25℃ TSTG TJ Parameter Drain-So [ ... ]
92T03GH PDF Datasheet Download
