This part is a kind of semiconductor called P9NC60FP.
Function of this product has STP9NC60FP.
Manufacturers : STMicroelectronics
Image and pinout :

Some of the text within the PDF file :
® STP9NC60 STP9NC60FP N - CHANNEL 600V - 0.6Ω - 9A TO-220/TO-220FP PowerMESH™ ΙΙ MOSFET T YPE V DSS 600 V 600 V R DS(on) < 0.75 Ω < 0.75 Ω ID 9.0 A 5.2 A STP9NC60 STP9NC60FP ν ν ν ν ν TYPICAL RDS(on) = 0.6 Ω EXTREMELY HIGH dv/dt CAPABILITY 100% AVALANCHE TESTED NEW HIGH VOLTAGE BENCHMARK GATE CHARGE MINIMIZED 1 2 3 1 2 3 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 switching speed, gate charge and ruggedness. APPLICATIONS ν HIGH CURRENT, HIGH SPEED SWITCHING ν SWITH MODE POWER SUPPLIES (SMPS) ν DC-AC CONVERTERS FOR WELDING EQUIPMENT AND UNINTERRUPTIBL [ ... ]
P9NC60FP PDF Datasheet Download
