Diodes SMD Type LOW VOLTAGE HIGH SPEED SWITCHING 1SS393 Features Low forward voltage:VF(3) = 0.54 V(Typ.) Low reverse current:IR = 5 A A bsolute M axim um R atings T a = 25 P aram eter M axim um (peak) reverse voltage S ym bol R ating U nit V RM 45 V R everse voltage VR 40 V M axim um (peak) forw ard current IF M 300(*) mA A verage forw ard C urrent S urge current (10 m s) P ow er dissipation IO 100(*) mA IF S M 1(*) A P 100 mW Tj 125 S torage T em perature range T stg -55 to +125 O perating tem perature range T opr -40 to +100 Junction T em perature (*) U nit rating.T otal rating = U nit rating 1.5 Electrical Characteristics Ta = 25 Param eter Forward voltage Total capacitance Sym bol Test Conditions V F(1) IF = 1 m A 0.28 V F(2) I F = 10 m A 0.36 V F(3) I F = 100 m A 0.54 0.6 18 25 IR V R = 40 V Ct V R = 0, f = 1.0 MHz Min Typ Max Unit V 5 A pF Marking Marking R9 www.kexin.com.cn 1