STP3NA90 STP3NA90FI N - CHANNEL ENHANCEMENT MODE FAST POWER MOS TRANSISTOR PRELIMINARY DATA TYPE ST P3NA 90 ST P3NA 90FI VDSS 900 V 900 V RDS(o n) < 5.3 Ω < 5.3 Ω ID 3A 1.9 A s TYPICAL RDS(on) = 4.4 Ω s ± 30V GATE TO SOURCE VOLTAGE RATING s 100% AVALANCHE TESTED s REPETITIVE AVALANCHE DATA AT 100oC s LOW INTRINSIC CAPACITANCES s GATE CHARGE MINIMIZED s REDUCED THRESHOLD VOLTAGE SPREAD APPLICATIONS s HIGH CURRENT, HIGH SPEED SWITCHING s SWITCH MODE POWER SUPPLIES (SMPS) s DC-AC CONVERTERS F.