This part is a kind of semiconductor called YMP230N55.
Function of this product has N-Channel Enhancement Mode Power MOSFET.
Manufacturers : YM
Image and pinout :

Some of the text within the PDF file :
YMP230N55 N-Channel Enhancement Mode Power MOSFET Product Summary BVDSS RDS(ON) typ. typ. max. ID 55 2 3 230 V mΩ mΩ A General Description The YMP230N55 uses advanced trench technology and design to provide excellent RDS(ON) with low gate charge. This device is suitable for use in PWM, load switching and general purpose applications. Features ● VDS=55V;ID=230A@ V GS =10V; RDS(ON)< 3 mΩ @ VGS =10V ● Special process technology for high ESD capability ● Special designed for Convertors and power controls ● High density cell design for ultra low Rdson ● Fully characterized Avalanche voltage and current ● Good stability and uniformity with high EAS ● Excellent package for good heat dissipation 100% UIS TESTED! Application ● ● ● Power switching application Hard Sw [ ... ]
YMP230N55 PDF Datasheet Download
