View stw7na100 datasheet:

STW7NA100 STH7NA100FI N - CHANNEL ENHANCEMENT MODE POWER MOS TRANSISTORS TYPE VDSS RDS(on) ID STW7NA100 1000 V < 1.7 ? 7 A STH7NA100FI 1000 V < 1.7 ? 4.3 A TYPICAL R = 1.45 ? DS(on) ± 30V GATE TO SOURCE VOLTAGE RATING 100% AVALANCHE TESTED REPETITIVE AVALANCHE DATA AT 100oC 3 3 GATE CHARGE MINIMISED 2 2 1 REDUCED THRESHOLD VOLTAGE SPREAD 1 APPLICATIONS TO-247 ISOWATT218 HIGH CURRENT, HIGH SPEED SWITCHING SWITCH MODE POWER SUPPLY (SMPS) DC-AC CONVERTERS FOR WELDING EQUIPMENT AND UNINTERRUPTIBLE POWER SUPPLIES AND MOTOR DRIVE INTERNAL SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit STW7NA100 STH7NA100FI V Drain-source Voltage (V = 0) 1000 V DS GS VDGR Drain- gate Voltage (RGS = 20 k?) 1000 V VGS Gate-source Voltage ± 30 V I