This part is a kind of semiconductor called 75N08.
Function of this product has FDP75N08.
Manufacturers : Fairchild Semiconductor
Image and pinout :

Some of the text within the PDF file :
www.DataSheet.co.kr FDP75N08 75V N-Channel MOSFET June 2006 UniFET FDP75N08 75V N-Channel MOSFET Features • • • • • • 75A, 75V, RDS(on) = 0.011Ω @VGS = 10 V Low gate charge ( typical 150 nC) Low Crss ( typical 85 pF) Fast switching 100% avalanche tested Improved dv/dt capability TM Description These N-Channel enhancement mode power field effect transistors are produced using Fairchild’s proprietary, planar stripe, DMOS technology. This advanced technology has been especially tailored to minimize on-state resistance, provide superior switching performance, and withstand high energy pulse in the avalanche and commutation mode. These devices are well suited for high efficient switched mode power supplies, active power factor correction, electronic lamp ballast based on ha [ ... ]
75N08 PDF Datasheet Download
