View stp7nk80z datasheet:

STP7NK80Z - STP7NK80ZFP STB7NK80Z - STB7NK80Z-1 N-CHANNEL 800V - 1.5? - 5.2A TO-220/FP/D2PAK/I2PAK Zener-Protected SuperMESH™Power MOSFET TYPE VDSS RDS(on) ID Pw STP7NK80Z 800 V < 1.8 ? 5.2 A 125 W STP7NK80ZFP 800 V < 1.8 ? 5.2 A 30 W STB7NK80Z 800 V < 1.8 ? 5.2 A 125 W STB7NK80Z-1 800 V < 1.8 ? 5.2 A 125 W 3 3 2 2 TYPICAL RDS(on) = 1.5 ? 1 1 TO-220 TO-220FP EXTREMELY HIGH dv/dt CAPABILITY 100% AVALANCHE TESTED GATE CHARGE MINIMIZED VERY LOW INTRINSIC CAPACITANCES VERY GOOD MANUFACTURING 3 3 1 2 REPEATIBILITY 1 D2PAK I2PAK DESCRIPTION The SuperMESH™ series is obtained through an extreme optimization of ST’s well established strip- INTERNAL SCHEMATIC DIAGRAM based PowerMESH™ layout. In addition to pushing on-resistance significantly down, special care is t