View stp3na100 datasheet:

STP3NA100 STP3NA100FI N - CHANNEL ENHANCEMENT MODE FAST POWER MOS TRANSISTOR TYPE VDSS RDS(on) ID STP3NA100 1000 V <5 ? 3.5 A STP3NA100FI 1000 V < 5 ? 2 A TYPICAL R = 4.3 ? DS(on) ± 30V GATE TO SOURCE VOLTAGE RATING 100% AVALANCHE TESTED REPETITIVE AVALANCHE DATA AT 100oC LOW INTRINSIC CAPACITANCES 3 3 GATE CHARGE MINIMIZED 2 2 REDUCED THRESHOLD VOLTAGE SPREAD 1 1 TO-220 TO-220FI APPLICATIONS HIGH CURRENT, HIGH SPEED SWITCHING SWITCH MODE POWER SUPPLIES (SMPS) DC-AC CONVERTERS FOR WELDING EQUIPMENT AND UNINTERRUPTIBLE POWER SUPPLIES AND MOTOR DRIVE INTERNAL SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit STP3NA100 STP3NA100FI VDS Drain-source Voltage (VGS = 0) 1000 V VDGR Drain- gate Voltage (RGS = 20 k?) 1000 V VGS Gate-sour