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HER202 Datasheet(PDF) 2 Page - Frontier Electronics. |
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HER202 Datasheet(HTML) 2 Page - Frontier Electronics. |
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2 / 2 page  HER201 THRU HER208 Page: 2 RATINGS AND CHARACTERISTIC CURVE HER201 THRU HER208 FIG. 6-TYPICAL JUNCTION CAPACITANCE .1 .2 .4 R 200 100 40 20 10 6 4 2 1 HER201~205 HER206~208 TJ=25 oC FIG. 3-TYPICAL REVERSE CHARACTERISTICS 20 40 60 80 100 120 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) 100 10 1.0 .1 .01 TJ=25 oC TJ=80 oC TJ=125 oC +0.5A 0 -0.25A -1.0A Trr 1cm SET TIME BASE FOR 10/20 ns/cm 2.0 1.0 0 25 50 75 100 125 150 175 AMBIENT TEMPERATURE ( oC) FIG. 2-TYPICAL FORWARD CURRENT DERATING CURVE Single Phase Half Wave 60 Hz Resistive or Inductive Load FIG. 4-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS .2 .4 .6 .8 1.0 1.2 1.4 1.6 1.8 INSTANTANEOUS FORWARD VOLTAGE (V) TJ=25 oC 10 1.0 .1 .01 .001 HER207~208 HER206 HER201~203 HER204~205 Pulse Width=300uS 1% Duty Cycle FIG. 5-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 60 50 40 30 20 10 0 8.3 ms Single Half Sine Wave (JEDEC Method) 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60HZ FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC PULSE GENERATOR ( NOTE 2 ) (+) 25 Vdc (approx) (-) D.U.T. 1 Ω NON INDUCTIVE OSCILLOSCOPE ( NOTE 1 ) 50 Ω NO INDUCTIVE 10 Ω NO INDUCTIVE (-) (+) NOTE: 1. RISE TIME=7ns MAX. INPUT IMPEDANCE=1 MOhms 22PF 2. RISE TIME =10ns MAX. SOURCE IMPEDANCE=50 OHMS |
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