HER151 THRU HER158 Voltage Range 50 to 1000 Volts Current 1.5 Amperes 1.5 AMPS. HIGH EFFICIENT RECTIFIERS DO-15 Features *Low forward voltage drop *High current capability *High reliability *High surge current capability Mechanical Data 1.0(25.4) MIN. .140(3.6) .104(2.6) DIA. *Cases:Molded plastic DO-15 *Epoxy:UL 94V-O rate flame retardant *Lead:Axial leads,solderable per MIL- .300(7.6) .230(5.8) STD-202,Method 208 guaranteed *Polarity:Color band denotes cathode end *High temperature soldering guaranteed: 2500C/10 seconds/.375",(9.5mm) lead lengths at 5 lbs.,(2.3kg) tension *Mounting position:Any *Weight:0.40 gram 1.0(25.4) MIN. .034(.9) .028(.7) DIA. Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS o Rating at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20% Type Number HER151 HER152 HER153 HER154 HER155 HER156 HER157 HER158 UNITS Maximum Repetitive Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage VRRM VRMS 50 100 200 300 400 600 800 1000 V 35 70 140 210 280 420 560 700 V VDC 50 100 200 300 400 600 800 1000 V Maximum Average Forward Rectified oCurrent .375"(9.5mm) Lead Length @TA = 55 C IF(AV) 1.5 Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method) IFSM 50 Maximum Instantaneous Forward Voltage @1.5A Maximun DC Reverse Current @ at Rated DC Blocking Voltage @ VF 1.3 1.0 A A 1.7 o TA = 25 Co TA = 100 C uA uA 5.0 100 IR V TRR 50 75 nS Typical Junction Capacitance (Note 2) CJ 50 30 pF Operating Temperature Range TJ -55 to+125 o TSTG -55 to+150 o Maximum Reverse Recovery Time (Note 1) Storage Temperature Range NOTES: 1.Reverse Recovery Test Conditions: IF=0.5A,IR=1.0A,IRR=0.25A 2.Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C. C C RATING AND CHARACTERISTIC CURVES HER151 THRU HER158 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 1.0 0 0 25 50 75 100 125 150 175 0 AMBIENT TEMPERATURE.( C) 10 Tj=25 0C 1.0 HE R1 55 HE R1 56 ~H ER 1 58 ~H ER 154 1.0 HE R1 51 INSTANTANEOUS FORWARD CURRENT.(A) INSTANTANEOUS REVERSE CURRENT. ( A) Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375" (9.5mm) Lead Length FIG.4-TYPICAL FORWARD CHARACTERISTICS Tj=100 0C 100 0.1 0.01 0.001 0.1 0 20 40 60 80 100 120 .2 .4 FIG.5-MAXIMUM NON-REPETITIVE SURGE CURRENT .8 1.0 1.2 1.4 FIG.6-TYPICAL JUNCTION CHARACTERISTICS 175 60 150 JUNCTION CAPACITANCE.(pF) 80 50 .6 FORWARD VOLTAGE.(V) PERCENT OF RATED PEAK REVERSE VOLTAGE.(%) PEAK FORWARD SURGE CYRRENT.(A) 2.0 10 1000 8.3ms Single Half Sine Wave JEDEC Method 40 30 20 125 100 HER 151 ~HE R15 HE 5 R15 6~H ER 158 75 50 25 10 0 AVERAGE FORWARD CURRENT. (A) FIG.2-MAXIMUM AVERAGE FORWARD CURRENT DERATING 10* NONINDUCTIVE 50* NONINDUCTIVE 1 2 5 10 20 NUMBER OF CYCLES AT 60Hz 50 100 0 .1 .5 1 2 5 10 20 REVERSE VOLTAGE.(V) 50 100 200 500 800