This part is a kind of semiconductor called P3NA60.
Function of this product has STP3NA60.
Manufacturers : STMicroelectronics
Image and pinout :

Some of the text within the PDF file :
STP3NA60 STP3NA60FI N - CHANNEL ENHANCEMENT MODE FAST POWER MOS TRANSISTOR TYPE STP3NA60 STP3NA60FI VDSS 600 V 600 V RDS(on) <4Ω <4Ω ID 2.9 A 2.1 A s TYPICAL RDS(on) = 3.3 Ω s ± 30V GATE TO SOURCE VOLTAGE RATING s 100% AVALANCHE TESTED s REPETITIVE AVALANCHE DATA AT 100oC s LOW INTRINSIC CAPACITANCES s GATE GHARGE MINIMIZED s REDUCED THRESHOLD VOLTAGE SPREAD DESCRIPTION This series of POWER MOSFETS represents the most advanced high voltage technology. The optimized cell layout coupled with a new proprietary edge termination concur to give the device low RDS(on) and gate charge, unequalled ruggedness and superior switching performance. APPLICATIONS s HIGH CURRENT, HIGH SPEED SWITCHING s SWITCH MODE POWER SUPPLIES (SMPS) s DC-AC CONVERTERS FOR WELDING EQUIPMENT AND UNINTERRUPTI [ ... ]
P3NA60 PDF Datasheet Download
