This part is a kind of semiconductor called P6NK60.
Function of this product has STP6NK60.
Manufacturers : STMicroelectronics
Image and pinout :

Some of the text within the PDF file :
STP6NK60Z - STP6NK60ZFP STB6NK60Z - STB6NK60Z-1 N-CHANNEL 600V - 1Ω - 6A TO-220/TO-220FP/D2PAK/I2PAK Zener-Protected SuperMESH™Power MOSFET TYPE STP6NK60Z STP6NK60ZFP STB6NK60Z STB6NK60Z-1 s s s s s s VDSS 600 600 600 600 V V V V RDS(on) < 1.2 < 1.2 < 1.2 < 1.2 Ω Ω Ω Ω ID 6 6 6 6 A A A A Pw 110 W 32 W 110 W 110 W 1 TYPICAL RDS(on) = 1 Ω EXTREMELY HIGH dv/dt CAPABILITY 100% AVALANCHE TESTED GATE CHARGE MINIMIZED VERY LOW INTRINSIC CAPACITANCES VERY GOOD MANUFACTURING REPEATIBILITY 3 3 1 2 TO-220 D PAK 2 TO-220FP 3 12 I2PAK DESCRIPTION The SuperMESH™ series is obtained through an extreme optimization of ST’s well established stripbased PowerMESH™ layout. In addition to pushing on-resistance significantly down, special care is taken to en [ ... ]
P6NK60 PDF Datasheet Download
