This part is a kind of semiconductor called HY1506P.
Function of this product has N-Channel Enhancement Mode MOSFET.
Manufacturers : HOOYI
Image and pinout :

Some of the text within the PDF file :
HY1506P N-Channel Enhancement Mode MOSFET Features • • • • 60V/55A, RDS(ON)=10.5 mΩ (typ.) @ VGS=10V Avalanche Rated Reliable and Rugged Lead Free and Green Devices Available (RoHS Compliant) Pin Description G D S D Applications G • Power Management for Inverter Systems. S N-Channel MOSFET Ordering and Marking Information Package Code P HY1506 ÿ YYWWJ G P : TO220-3L Date Code YYWW Assembly Material G : Lead Free Device Note: HOOYI lead-free products contain molding compounds/die attach materials and 100% matte tin plate termination finish; which are fully compliant with RoHS. HOOYI lead-free products meet or exceed the lead-free requirements of IPC/JEDEC J-STD-020D for MSL classification at lead-free peak reflow temperature. HOOYI defines “Green” to mean l [ ... ]
HY1506P PDF Datasheet Download
