HER801 thru HER808 HIGH EFFICIENCY GLASS PASSIVATED RECTIFIERS REVERSE VOLTAGE FORWARD CURRENT - 50 to 1000Volts - 8.0 Amperes TO-220AC FEATURES ●Low switching noise .108 (2.75) ●Low forward voltage drop ●Low thermal resistance .187(4.7) .148(3.8) .055(1.4) .047(1.2) .153(3.9) .146(3.7) .413(10.5) .374(9.5) ●High current capability .270(6.9) .230(5.8) ●High fast switching capability ●High surge capacity .610(15.5) .583(14.8) .04 MAX (1.0) MECHANICAL DATA ●Case: TO-220AC molded plastic .157 .583(14.8) (4.0) .531(13.5) .051 (1.3) ●Epoxy: UL94V-0 rate flame retadant ●Lead: MIL-STD-202E method 208C guaranteed .043(1.1) .032(0.8) ●Mounting position :Any ●Weight: 2.24 grams .024(0.6) .012(0.3) .102(2.6) .091(2.3) .126 (3.2) Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25℃ ambient temperature unless otherwise specified. Single phase, half wave ,60Hz, resistive or inductive load. For capacitive load, derate current by 20% Maximum Recurrent Peak Reverse Voltage VRRM HER 801 50 Maximum RMS Voltage VRMS 35 70 140 210 280 420 560 420 V VDC 50 100 200 300 400 600 800 600 V CHARACTERISTICS Maximum DC Blocking Voltage Maximum Average Forward SYMBOL HER 802 100 HER 803 200 HER 804 300 HER 805 400 HER 806 600 HER 807 800 HER 808 600 UNIT V IO 8.0 A IFSM 300 A RθJA 2.5 ℃/W Typical Junction Capacitance (Note2) CJ 40 pF Peak Instantaneous Forward Voltage at 8.0A DC VF Rectified Current @TA =75 ℃ Peak Forward Surge Current 8.3ms Single Half Sine-Wave Super Imposed on Rated Load(JEDEC Method) Typical Thermal Resistance Maximum DC Reverse Current @TJ=25℃ at Rated DC Blocking Voltage @TJ=100℃ Maximum Reverse Recovery Time(Note1) Operating and Storage Temperature Range 1.0 1.3 10 IR 150 1.7 V μA TRR 60 nS TJ,TSTG -55 to + 150 ℃ NOTES:1.Measured with IF=0.5A,IR=1A,IRR=0.25A 2.Measured at 1.0 MHZ and applied reverse voltage of 4.0V DC. ~ 122 ~ RATING AND CHARACTERTIC CURVES HER801 thru HER808 FIG.2-TYPICAL REVERSE CHARACTERISTICS 10 1000 8 TJ=100°C 6 SINGLE PHASE HALF WAVE 60HZ RESISTIVE OR INDUCTIVE LOAD 4 INSTANTANEOUS REVERSE CURRENT(uA) AVERAGE FORWARD CURRENT,(A) FIG.1- TYPICAL FORWARD CURRENT DERATING CURVE 2 0 0 50 150 100 AMBIENT TEMPERATURE ℃ PEAK FORWARD SURGE CURRENT,(A) FIG.3-MAXIMUM NON-REPETITVE FORWARD SURGE CURRENT 350 300 10 TJ=25°C 1.0 250 0.1 20 200 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE(%) 150 8.3 ms Single Half-Sine-Wave (JEDEC METOD) 100 0 50 1 2 10 20 5 5 NUMBER OF CYCLES AT 60HZ 100 50 FIG.5-TYPICAL JUNCTION CAPACITANCE FIG.4-TYPICAL INSTANTAEOUS FORWARD CHARACTERISTICS 200 40 HER801 -HER803 20 100 JUNCTION CAPACITANCE(pF) INSTANTANEOUS FORWARD CURRENT,(A) 100 10 4 HER804 - HER805 2 HER806 - HER808 1.0 0.4 T J=25°C PULSE WIDTH 300uS 1% DUTY CYCLE 0.2 0.8 1.0 1.2 1.4 1.6 1.8 20 10 TJ=25°C 4 2 1 0.1 0.6 40 0.1 0.2 2.0 0.4 1 2 4 10 REVERSE VOLTAGE,(V) INSTANTANEOUS FORWARD VOLTAGE, (V) ~ 123 ~ 20 40 100