31DF3 LUGUANG | Alldatasheet
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0.375"(9.5mm)Lead Length 2.0 1.5 1.0 0.5 0.01 0.1 TJ=25 Pulse Width=300µs 0.02 0.04 0.2 0.4 PULSE GENERATOR (NOTE2) D.U.T. NONIN- DUCTIVE N 1. N1 . OSCILLOSCOPE (NOTE 1) (+) 25VDC (approx) (-) trr -1.0A -0.25A +0.5A 1cm TJ=25 f=1.0MHz 100 200 400 600 1000 0.1 0.2 0.4 1 2 4 10 40 100 20 100 150 125 10 5 50 100 8.3ms Single Half Sine - Wave AMPERES AVERAGE FORWARD CURRENT AMPERES NUMBER OF CYCLES AT 60HZ PEAKFORWORDSURGECURRENT JUNCTION CAPACITANCE, pF FIG.5-- PEAK FORWORD SURGE CURRENT AMPERES REVERSE VOLTAGE, VOLTS FIG.4-- TY PIC A L JU N C TIO N C A PA C ITA N C E INSTANTANEOUS FORWARD CURRENT FIG.1 -- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERI STIC SE T TIME BASE FOR 10 ns/cmNOTES:1.RISE TIME = 7ns MAX.INPUT IMPEDANCE =1M . 22pF. JJJJ 2.RISE TIME =10ns MAX.SOURCE IMPEDANCE=50 FIG .2 -- TY PIC A L FO R WA R D C H A R A CTE R ISTIC FIG.3 -- FORWARD DE RATING CURVE AMBIENT TEMPERATURE, INSTANTANEOUS FORWARD VOLTAGE, VOLTS 31DF3-31DF4 Super Fast Rectifiers Ratings AND Charactieristic Curves http://www.luguang.cn mail:lge@luguang.cn