This part is a kind of semiconductor called WFP50N06.

Function of this product has Silicon N-Channel MOSFET.

Manufacturers : Winsemi

Image and pinout :

Some of the text within the PDF file :

Features ■ RDS(on)(Max 22mΩ)@VGS=10V ■ Ultra-low Gate Charge(Typical 31nC) ■ Fast Switching Capability ■ 100%Avalanche Tested ■ Maximum Junction Temperature Range(150℃) WFP50N06 Silicon N-Channel MOSFET General Description This Power MOSFET is produced using Winsemi's trench Layout -based process .This technology mproves the performances Compared with standard parts form various sources.All of these power MOSFETs are designed for applications in switching regulators , switching convertors, motor and relay drivers ,and drivers for high power bipolar switching transistors demanding high speed and low gate drive power. Absolute Maximum Ratings Symbol Parameter VDSS Drain Source Voltage Continuous Drain Current(@Tc=25℃) ID Continuous Drain Current(@Tc=100℃) IDM Drain [ ... ]

WFP50N06 PDF Datasheet Download