This part is a kind of semiconductor called FR9024N.
Function of this product has IRFR9024N.
Manufacturers : International Rectifier
Image and pinout :
Some of the text within the PDF file :
PD - 9.1506 PRELIMINARY l l l l l l l IRFR/U9024N HEXFET® Power MOSFET D Ultra Low On-Resistance P-Channel Surface Mount (IRFR9024N) Straight Lead (IRFU9024N) Advanced Process Technology Fast Switching Fully Avalanche Rated VDSS = -55V RDS(on) = 0.175Ω G S ID = -11A Description Fifth Generation HEXFETs from International Rectifier utilize advanced processing techniques to achieve extremely low on-resistance per silicon area. This benefit, combined with the fast switching speed and ruggedized device design that HEXFET Power MOSFETs are well known for, provides the designer with an extremely efficient and reliable device for use in a wide variety of applications. The D-Pak is designed for surface mounting using vapor phase, infrared, or wave soldering techniques [ ... ]