HER101 THRU HER108HIGH EFFICIENCY RECTIFIERS1.0 AmpereReverse Voltage - 50 to 1000 Volts Forward Current - DO-41FEATURESThe plastic package carries Underwriters LaboratoryFlammability Classification 94V-0High speed switching for high efficiencyLow reverse leakageHigh forward surge current capabilityHigh temperature soldering guaranteed:250 C/10 seconds,0.375”(9.5mm) lead length,5 lbs. (2.3kg) tension1.0 (25.4)MIN.0.107(2.7)0.080(2.0)DIA.0.205(5.2)0.166(4.2)MECHANICAL DATA1.0 (25.4)MIN.0.034(0.86)0.028(0.70)DIA.Dimensions in inches and (millimeters)Case: JEDEC DO-41 molded plastic bodyTerminals: Plated axial leads, solderable per MIL-STD-750,Method 2026Polarity: Color band denotes cathode endMounting Position: AnyWeight:0.012 ounce, 0.34 gramsMAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICSRatings at 25 C ambient temperature unless otherwise specified.Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.MDD CatalogNumberMaximum repetitive peak reverse voltageMaximum RMS voltageMaximum DC blocking voltageMaximum average forward rectified current0.375”(9.5mm) lead length at TA=50 CPeak forward surge current8.3ms single half sine-wave superimposed onrated load (JEDEC Method)Maximum instantaneous forward voltage at 1.0AMaximum DC reverse current TA=25 Cat rated DC blocking voltage TA=100 CMaximum reverse recovery time (NOTE 1)Typical junction capacitance (NOTE 2)Typical thermal resistance (NOTE 3)Operating junction and storage temperature rangeSYMBOLSHER101HER102HER103HERHER104105HER106HER107HER108UNITSVOLTSVOLTSVOLTSAmpsVRRMVRMSVDCI(AV)50355010070100200300140210200300400280400600420600800560800100070010001.0IFSMVFIRtrrCJRθJATJ,TSTG5015.01.030.01.35.0100.07012.050.0-65 to +1501.70AmpsVoltsµAnspFC/WCNote:1.Reverse recovery condition IF=0.5A,IR=1.0A,Irr=0.25A 2.Measured at 1MHz and applied reverse voltage of 4.0V D.C. 3.Thermal resistance from junction to ambient at 0.375” (9.5mm)lead length,P.C.B. mountedMDD ELECTRONICRATINGS AND CHARACTERISTIC CURVES HER101 THRU HER108AVERAGE FORWARD RECTIFIED CURRENT,AMPERESPEAK FORWARD SURGE CURRENT,AMPERESFIG. 1- FORWARD CURRENT DERATING CURVE1.0FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARDSURGE CURRENT300.8250.6200.4Single PhaseHalf Wave 60HzResistive orinductive Load150.2108.3ms SINGLE HALF SINE-WAVE(JEDEC Method)00 25 50 75 100 125 150 1755.0110100AMBIENT TEMPERATURE, CNUMBER OF CYCLES AT 60 HzINSTANTANEOUS REVERSE CURRENT,MICROAMPERESFIG. 3-TYPICAL INSTANTANEOUS FORWARDCHARACTERISTICSFIG. 4-TYPICAL REVERSE CHARACTERISTICS1,000INSTANTANEOUS FORWARDCURRENT,AMPERES2010TJ=25 CPULSE WIDTH=300 µs1%DUTY CYCLE1001TJ=100 C100.1HER101-HER103HER104-HER105HER106-HER1080.010.2 0.6 1.0 1.4 1.8 2.01TJ=25 C0.10.01INSTANTANEOUS FORWARD VOLTAGE,VOLTS0 20 40 60 80 100PERCENT OF PEAK REVERSE VOLTAGE,%FIG. 5-TYPICAL JUNCTION CAPACITANCETRANSIENT THERMAL IMPEDANCE,C/WFIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE100JUNCTION CAPACITANCE, pF200100TJ=25 C10101HER101-HER105HER106-HER1080.10.01 0.1 1 10 10010.1 1.0 10 100REVERSE VOLTAGE,VOLTSt,PULSE DURATION,sec.MDD ELECTRONIC