View stp4nk60z datasheet:

STP4NK60Z-STP4NK60ZFP-STB4NK60Z-1 STB4NK60Z-STD4NK60Z-STD4NK60Z-1 N-CHANNEL600V-1.76?-4ATO-220/FP/DPAK/IPAK/D2PAK/I2PAK Zener-Protected SuperMESH™Power MOSFET TYPE VDSS RDS(on) ID Pw STP4NK60Z 600 V <2? 4 A 70 W STP4NK60ZFP 600 V <2? 4 A 25 W STB4NK60Z 600 V <2? 4 A 70 W 3 STB4NK60Z-1 600 V < 2 ? 4 A 70 W 1 3 STD4NK60Z 600 V <2? 4 A 70 W 2 D2PAK 1 STD4NK60Z-1 600 V <2? 4 A 70 W TO-220 TO-220FP TYPICAL RDS(on) = 1.76 ? EXTREMELY HIGH dv/dt CAPABILITY 100% AVALANCHE TESTED 3 3 GATE CHARGE MINIMIZED 2 3 1 2 1 1 VERY LOW INTRINSIC CAPACITANCES IPAK VERY GOOD MANUFACTURING DPAK I2PAK REPEATIBILITY DESCRIPTION INTERNAL SCHEMATIC DIAGRAM The SuperMESH™ series is obtained through an extreme optimization of ST’s well established strip- based PowerMESH™ l