RATING AND CHARACTERISTIC CURVES HER101/UF4001 THRU HER108/UF4007 FIG.1- REVERSE RECOVER TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM trr +0.5A (-) DUT (+) 50Vdc (approx) (-) 0 PULSE GENERATOR (NOTE 2) OSCILLOSCOPE (NOTE1) 1* NON INDUCTIVE -0.25A (+) -1.0A NOTES:1. Rise Time=7ns max. Input Impedance= 1 megohm 22pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms 1cm SET TIME BASE FOR 5/ 10ns/ cm FIG.3-TYPICAL REVERSE CHARACTERISTICS Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375" (9.5mm) Lead Length 1.0 0 0 25 50 75 100 125 150 175 0 AMBIENT TEMPERATURE.( C) FIG.4-TYPICAL FORWARD CHARACTERISTICS 10 Tj=25 0C 1 HE R1 05 HE R1 06 ~H ER 1 08 ~H ER 104 1.0 HE R1 01 Tj=100 0C 100 INSTANTANEOUS FORWARD CURRENT.(A) INSTANTANEOUS REVERSE CURRENT. ( A) 2.0 10 1000 0.1 0.01 0.001 0 0 20 40 60 80 100 120 140 .2 .4 FIG.5-MAXIMUM NON-REPETITIVE SURGE CURRENT .8 1.0 1.2 1.4 FIG.6-TYPICAL JUNCTION CHARACTERISTICS JUNCTION CAPACITANCE.(pF) 35 30 .6 FORWARD VOLTAGE.(V) PERCENT OF RATED PEAK REVERSE VOLTAGE.(%) PEAK FORWARD SURGE CYRRENT.(A) AVERAGE FORWARD CURRENT. (A) FIG.2-MAXIMUM AVERAGE FORWARD CURRENT DERATING 10* NONINDUCTIVE 50* NONINDUCTIVE 8.3ms Single Half Sine Wave JEDEC Method 25 20 15 HER 101 ~HE R10 HE 5 R10 6~H ER 108 10 0 1 2 5 10 20 NUMBER OF CYCLES AT 60Hz 50 100 1 .5 1 2 5 10 20 REVERSE VOLTAGE.(V) 50 100 200 500 1000