This part is a kind of semiconductor called 6679GH.

Function of this product has AP6679GH.

Manufacturers : Advanced Power Electronics

Image and pinout :

Some of the text within the PDF file :

AP6679GH/J RoHS-compliat Product P-CHANNEL ENHANCEMENT MODE POWER MOSFET D Advanced Power Electronics Corp. ▼ Lower On-resistance ▼ Simple Drive Requirement ▼ Fast Switching Characteristic G S BVDSS RDS(ON) ID -30V 9mΩ -75A Description 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 (AP6679GJ) is available for low-profile applications. G D S G D S TO-252(H) TO-251(J) Absolute Maximum Ratings Symbol VDS VGS ID@TC=25℃ ID@TC=100℃ IDM PD@TC=25℃ TSTG TJ Parameter Drain-Source Voltage Gate-Source Voltage Continuous Drain Current, VGS @ 10V Continuous Drain Current, VGS @ 10V Pulsed Drain Current 1 3 Rating -30 +25 -75 -50 [ ... ]

6679GH PDF Datasheet Download