This part is a kind of semiconductor called P16NE06FP.
Function of this product has STP16NE06FP.
Manufacturers : STMicroelectronics
Image and pinout :

Some of the text within the PDF file :
® STP16NE06 STP16NE06FP N - CHANNEL 60V - 0.08 Ω - 16A - TO-220/TO-220FP STripFET™ POWER MOSFET PRELIMINARY DATA TYPE STP16NE06 STP16NE06FP s s s s s s V DSS 60 V 60 V R DS(on) < 0.100 Ω < 0.100 Ω ID 16 A 11 A TYPICAL RDS(on) = 0.08 Ω AVALANCHE RUGGED TECHNOLOGY 100% AVALANCHE TESTED 175oC OPERATING TEMPERATURE HIGH dV/dt CAPABILITY APPLICATION ORIENTED CHARACTERIZATION TO-220 3 1 2 1 2 3 DESCRIPTION This Power Mosfet is the latest development of SGS-THOMSON unique "Single Feature Size" process whereby a single body is implanted on a strip layout structure. The resulting transistor shows extremely high packing density for low onresistance, rugged avalance characteristics and less critical alignment steps therefore a remarkable manufacturing reproduci [ ... ]
P16NE06FP PDF Datasheet Download
