BL GALAXY ELECTRICAL HIGH EFFICIENCY RECTIFIER HER151--- HER158 VOLTAGE RANGE: 50 --- 1000 V CURRENT: 1.5 A FEATURES DO - 15 Low cost Low leakage Low forward voltage drop High current capability Easily cleaned with alcohol,Isopropanol and similar solvents The plastic material carries U/L recognition 94V-0 MECHANICAL DATA Case:JEDEC DO--15,molded plastic Terminals: Axial lead ,solderable per MIL- STD-202,Method 208 Polarity: Color band denotes cathode Weight: 0.014 ounces,0.39 grams Mounting position: Any MAXIMUM RATINGS AND ELECTRICAL CHARACTER Ratings at 25 ambient temperature unless otherwise specified. Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%. HER 151 HER HER HER HER HER HER HER UNITS 152 153 154 155 156 157 158 Maximum recurrent peak reverse voltage VRRM 50 100 200 300 400 600 800 1000 V Maximum RMS voltage VRMS 35 70 140 210 280 420 560 700 V Maximum DC blocking voltage V DC 50 100 200 300 400 600 800 1000 V Maximum average forw ard rectified current 9.5mm lead length, @TA=75 IF(AV) 1.5 A IFSM 50.0 A Peak forw ard surge current 8.3ms single half-sine-w ave superimposed on rated load @TJ =125 Maximum instantaneous forw ard voltage @ 1.5 A Maximum reverse current at rated DC blocking voltage @TA =25 @TA =100 VF 1.0 1.3 1.7 5.0 IR V A 100.0 Typical reverse recovery time (Note1) trr 50 70 ns Typical junction capacitance (Note2) CJ 50 30 pF Typical thermal resistance (Note3) RJA 50 TJ - 55 ---- + 150 TSTG - 55 ---- + 150 Operating junction temperature range Storage temperature range NOTE: 1. Measured with I F =0.5A, I R=1A, I rr=0.25A. /W www.galaxycn.com 2. Measured at 1.0MH Z and applied rev erse v oltage of 4.0V DC. 3.Thermal resistance junction to ambient. Document Number 0262003 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES HER151 --- HER158 FIG.1 -- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC trr 10 N 1. 50 N 1. +0.5A D.U.T. 0 PULSE GENERATOR (NOTE2) (+) 50VDC (approx) (-) -0.25A OSCILLOSCOPE (NOTE 1) 1 NONINDUCTIVE -1.0A 1cm NOTES:1.RISE TIME = 7ns MAX.INPUT IMPEDANCE = 1M .22pF. JJJJJ2.RISE TIME =10ns MAX.SOURCE IMPEDANCE=50 . SET TIME BASE FOR 20/30 ns/cm 100 FIG.3 -- FORWARD DERATING CURVE TJ=25 P u ls e W id t h = 3 0 0 S 1 .0 5 0 \1 0 0 \ 2 0 0 V 6 0 0 \8 0 0 \1 0 0 0 V 0 .1 0 .0 1 0 0 .2 0 .4 0 .6 0 .8 1 1 .2 1 .4 1 .6 1 .8 2 3.0 Single Phase Half Wave 60HZ Resistive or Inductive Load 0.375"(9.5mm)Lead Length 2.0 AMPERES AVERAGE FORWARD CURRENT 3 0 0 \4 0 0 V 10 AMPERES INSTANTANEOUS FORWARD CURRENT FIG.2 -- TYPICAL FORWARD CHARACTERISTIC 0 0 25 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 20 10 6 4 HER151-HER155 2 1 0.4 1 2 4 REVERSE VOLTAGE,VOLTS 10 20 40 100 125 150 175 100 50 TJ=25 8.3ms Single Half Sine-Wave 40 AMPERES HER156-HER158 PEAK FORWARD SURGE CURRENT 40 0.1 0.2 75 FIG.5 -- PEAK FORWARD SURGE CURRENT 200 100 60 T J =25 50 AMBIENT TEMPERATURE, FIG.4 -- TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE,pF 1.0 30 20 10 0 1 5 10 50 100 NUMBER OF CYCLES AT 60Hz www.galaxycn.com Document Number 0262003 BLGALAXY ELECTRICAL 2.