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HER801FT thru HER806FT
GLASS HIGH EFFICIENCY RECTIFIERS REVERSE VOLTAGE - 50 to 600Volts FORWARD CURRENT - 8.0 Amperes ITO-220AC
.138(3.5) .122(3.1) .118(3.0) .102(2.6) .189(4.8) .173(4.4) .118(3.0) .106(2.7)
FEATURES
Low switching noise Low forward voltage drop Low thermal resistance High current capability High fast switching capability High surge capacity
.406(10.3) .386(9.8)
.610(15.5) .571(14.5) .04 MAX (1.0)
MECHANICAL DATA
Case: ITO-220AC molded plastic Epoxy: UL94V-0 rate flame retadant Lead: MIL-STD-202E method 208C guaranteed Mounting position :Any Weight: 2.24 grams
.157(4.0) .142(3.6) .059(1.5) .043(1.1) .030(0.76) .020(0.51) .112(2.84) .088(2.24) .571(14.5) .531(13.5) .114(2.9) .098(2.5)
.030(0.76) .020(0.51)
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%
CHARACTERISTICS
Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current Peak Forward Surage Current 8.3ms Single Half Sine-Wave Super Imposed on Rated Load(JEDEC Method) Typical Thermal Resistance Typical Junction Capacitance (Note2) Operating and Storage Temperature Range Peak Instantaneous Forward Voltage at 8.0A DC Maximum DC Reverse Current at Rated DC Blocking Voltage @TJ=25 @TJ=100 @TA =75
SYMBOL VRRM VRMS VDC IO
HER 801FT 50 35 50
HER 802FT 100 70 100
HER 803FT 200 140 200 8.0
HER 804FT 300 210 300
HER 805FT 400 280 400
HER 806FT 600 420 600
UNIT V V V A
IFSM RJA CJ TJ,TSTG VF IR TRR 1.1
300 2.5 40 -65 to + 150 1.3 10 150 60 1.7
A /W pF V uA nS
Maximum Reverse Recoverry Time(Note1) 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. 3.Suffix"R" for reverse polarity
~ 117 ~
RATING AND CHARACTERTIC CURVES HER801FT thru HER806FT
FIG.1- TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT,(A) 10 1000 8 6 4 2 0 0 50 100 150 CASE TEMPERATURE INSTANTANEOUS REVERSE CURRENT(uA)
SINGLE PHASE HALF WAVE 60HZ RESISTIVE OR INDUCTIVE LOAD
FIG.2-TYPICAL REVERSE CHARACTERISTICS
TJ=100
100
10
FIG.3-MAXIMUM NON-REPETITVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT,(A) 350 300 250
TJ=25 1.0
0.1 200 150 100 0 50 1 8.3 ms Single Half-Sine-Wave (JEDEC METOD) 2 10 20 5 5 NUMBER OF CYCLES AT 60HZ 50 100 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE(%)
FIG.4-TYPICAL INSTANTAEOUS FORWARD CHARACTERISTICS 40 INSTANTANEOUS FORWARD CURRENT,(A) 20 10 4
HER806FT HER801FT - HER804FT HER805FT
FIG.5-TYPICAL JUNCTION CAPACITANCE 200 100 JUNCTION CAPACITANCE(PF) 40 20 10 TJ=25
2 1.0 0.4 0.2 0.1 0.6
TJ=25 PULSE WIDTH 300uS 1% DUTY CYCLE
4 2 1
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0.1 0.2
0.4
1.0
2
4
10 20
40
100
INSTANTANEOUS FORWARD VOLTAGE, (V)
REVERSE VOLTAGE,(V)
~ 118 ~

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