31DF1 LUGUANG | Alldatasheet
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INSTANTANEOUS FORWARD CURRENT FI G. 1 -- TEST CI RCUI T DI AGRAM AND REVERSE RECOVERY TI ME CHARACTERI STI C SE T TIME BASE FOR 10 ns/cmNOTES:1.RISE TIME = 7ns MAX.INPUT IMPEDANCE =1M . 22pF. JJJJ 2.RISE TIME =10ns M AX.SOURCE IM PEDANCE=50 INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG .2 -- TY PIC A L FO R WA R D C H A R A C TE R ISTIC FIG .3 -- FO R WA R D D E R A TIN G C U R VE AM BIEN T T EM PER AT U R E, FIG .4-- TY PIC A L JU N C TIO N C A PA C ITA N C E FI G. 5-- PEAK FORWORD SURGE CURRENT PEAK FORWORD SURGE CURRENT AMPERES NUMBER OF CYCLES AT 60HZREVERSE VOLTAGE, VOLTS JUNCTION CAPACITACE, pF 500 25 75 125 100 150 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 Single Phase Half Wave 60HZ Resistive or Inductive Load 0.375"(9.5mm)Lead Length 0.1 1.0 100 TJ=25 Pulse Width=300µs 0.2 0.4 2.0 4.0 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=1.0M H z 100 200 400 600 1000 0.1 0.2 0.4 1 2 4 10 40 100 20 0 11 0100 8.3ms Single Half Sine-Wave 125 100 150 550 31DF1-31DF2 Super Fast Rectifiers Ratings AND Charactieristic Curves http://www.luguang.cn mail:lge@luguang.cn