FEATURES
●Low switching noise
●Low forward voltage drop
●Low thermal resistance
●High current capability
●High fast switching capability
●High surge capacity
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
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%
HER
HER
HER
HER
HER
HER
801FT
802FT
803FT
804FT
805FT
806FT
Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 300 400 600 V
Maximum RMS Voltage VRMS 35 70 140 210 280 420 V
Maximum DC Blocking Voltage VDC 50 100 200 300 400 600 V
Maximum Average Forward
Rectified Current @TA =75 ℃
Peak Forward Surage Current
8.3ms Single Half Sine-Wave
Super Imposed on Rated Load(JEDEC Method)
Typical Thermal Resistance RθJA ℃/W
Typical Junction Capacitance (Note2) CJpF
Operating and Storage Temperature Range TJ,TSTG ℃
Peak Instantaneous Forward Voltage at 8.0A DC VF1.3 1.7 V
Maximum DC Reverse Current @TJ=25℃
at Rated DC Blocking Voltage @TJ=100℃
Maximum Reverse Recoverry Time(Note1) TRR nS
IFSM
1.1
A
REVERSE VOLTAGE - 50 to 600Volts
FORWARD CURRENT - 8.0 Amperes
60
-65 to + 150
8.0
300
40
2.5
IRuA
10
150
~ 117 ~
3.Suffix"R" for reverse polarity
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.
HER801FT thru HER806FT
AIO
GLASS HIGH EFFICIENCY RECTIFIERS
UNITSYMBOL
CHARACTERISTICS
ITO-220AC
.020(0.51)
.030(0.76)
.030(0.76)
.020(0.51)
.106(2.7)
.118(3.0)
.571(14.5)
.610(15.5)
.122(3.1)
.138(3.5)
.571(14.5)
.531(13.5)
.043(1.1)
.059(1.5) .098(2.5)
.114(2.9)
.173(4.4)
.189(4.8)
.102(2.6)
.118(3.0)
.406(10.3)
.386(9.8)
.112(2.84)
.088(2.24)
.157(4.0)
.142(3.6)
.04 MAX
(1.0)
RATING AND CHARACTERTIC CURVES
HER801FT thru HER806FT
~ 118 ~
CASE TEMPERATURE ℃
AVERAGE FORWARD CURRENT,(A)
FIG.1- TYPICAL FORWARD CURRENT DERATING CURVE
SINGLE PHASE HALF
WAVE 60HZ
RESISTIVE OR
INDUCTIVE LOAD
10
150
8
4
2
0
6
10050
0
PEAK FORWARD SURGE CURRENT,(A)
FIG.3-MAXIMUM NON-REPETITVE FORWARD SURGE CURRENT
NUMBER OF CYCLES AT 60HZ
350
200
100
0
150
50 100
50
20
5
5
21 10
250
300
8.3 ms Single Half-Sine-Wave
(JEDEC METOD)
REVERSE VOLTAGE,(V)
JUNCTION CAPACITANCE(PF)
FIG.5-TYPICAL JUNCTION CAPACITANCE
41.0 210 20 40
0.1
0.40.2 100
2
10
4
1
40
200
20
100
TJ=25℃
INSTANTANEOUS FORWARD VOLTAGE, (V)
FIG.4-TYPICAL INSTANTAEOUS
FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT,(A)
0.2
1.0
0.1
10
40
1.0 1.2 1.4 1.6 1.8 2.00.80.6
20
4
2
0.4 TJ=25℃
PULSE WIDTH 300uS
1% DUTY CYCLE
HER801FT
- HER804FT HER805FT
HER806FT
INSTANTANEOUS REVERSE CURRENT(uA)
PERCENT OF RATED PEAK
REVERSE VOLTAGE(%)
FIG.2-TYPICAL REVERSE
CHARACTERISTICS
1.0
10
0.1 40 60
80
100 120 140
20
1000
100
TJ=100℃
TJ=25℃
