This part is a kind of semiconductor called HRP105N15H.
Function of this product has N-Channel Trench MOSFET.
Manufacturers : SemiHow
Image and pinout :

Some of the text within the PDF file :
HRP105N15H Jan 2016 HRP105N15H 150V N-Channel Trench MOSFET Features High Speed Power Switching, Logic Level Enhanced Body diode dv/dt capability Enhanced Avalanche Ruggedness 100% UIS Tested, 100% Rg Tested Lead free, Halogen Free Application Synchronous Rectification in SMPS Hard Switching and High Speed Circuit Power Tools UPS & Motor Control Key Parameters Parameter BVDSS ID RDS(on), typ Value 150 120 8.8 Unit V A Pȍ Package & Internal Circuit TO-220 G D S Absolute Maximum Ratings TJ=25 unless otherwise specified Symbol Parameter Value VDSS VGS ID IDM EAS PD TJ, TSTG Drain-Source Voltage Gate-Source Voltage Drain Current Pulsed Drain Current TC = 25 TC = 100 Single Pulsed Avalanche Energy L=0.4mH Power Dissipation TC = 25 Op [ ... ]
HRP105N15H PDF Datasheet Download
