This part is a kind of semiconductor called P3NC60FP.
Function of this product has STP3NC60FP.
Manufacturers : S TMICROELECTRONICS
Image and pinout :

Some of the text within the PDF file :
N-CHANNEL 600V - 3.3Ω - 3A TO-220/TO-220FP PowerMesh™ II MOSFET TYPE STP3NC60 STP3NC60FP s s s s s STP3NC60 STP3NC60FP VDSS 600 V 600V RDS(on) <3.6 Ω <3.6 Ω ID 3A 2A TYPICAL RDS(on) = 3.3 Ω EXTREMELY HIGH dv/dt CAPABILITY 100% AVALANCHE TESTED NEW HIGH VOLTAGE BENCHMARK GATE CHARGE MINIMIZED 1 2 3 1 2 3 TO-220 TO-220FP DESCRIPTION The PowerMESH™ II is the evolution of the first generation of MESH OVERLAY™ . The layout refinements introduced greatly improve the Ron*area figure of merit while keeping the device at the leading edge for what concerns swithing speed, gate charge and ruggedness. APPLICATIONS s HIGH CURRENT, HIGH SPEED SWITCHING s SWITH MODE POWER SUPPLIES (SMPS) s DC-AC CONVERTERS FOR WELDING EQUIPMENT AND UNINTE [ ... ]
P3NC60FP PDF Datasheet Download
