This part is a kind of semiconductor called P4NC60.

Function of this product has STP4NC60.

Manufacturers : ST Microelectronics

Image and pinout :

Some of the text within the PDF file :

STP4NC60 - STP4NC60FP STB4NC60-1 N-CHANNEL 600V - 1.8Ω - 4.2A TO-220/TO-220FP/I2PAK PowerMesh™II MOSFET TYPE STP4NC60 STP4NC60FP STB4NC60-1 s s s s s VDSS 600V 600V 600V RDS(on) < 2.2Ω < 2.2Ω < 2.2Ω ID 4.2A 4.2A 4.2A 3 1 2 TYPICAL RDS(on) = 1.8Ω EXTREMELY HIGH dv/dt CAPABILITY 100% AVALANCHE TESTED NEW HIGH VOLTAGE BENCHMARK GATE CHARGE MINIMIZED 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 E [ ... ]

P4NC60 PDF Datasheet Download