HER501
THRU
HER508
5.0 AMP HIGH EFFICIENCY RECTIFIERS
VOLTAGE RANGE
50 to 1000 Volts
CURRENT FEATURES
* Low forward voltage drop * High current capability * High reliability * High surge current capability * High speed switching
5.0 Ampere
DO-27
.220(5.6) .197(5.0) DIA.
1.0(25.4) MIN.
MECHANICAL DATA
* Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Lead: Axial leads, solderable per MIL-STD-202, method 208 guranteed * Polarity: Color band denotes cathode end * Mounting position: Any * Weight: 1.10 grams
.375(9.5) .285(7.2)
.052(1.3) .048(1.2) DIA.
1.0(25.4) MIN.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25 C ambient temperature uniess otherwies specified. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%.
TYPE NUMBER
Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375"(9.5mm) Lead Length at Ta=50 C Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage at 5.0A Maximum DC Reverse Current Ta=25 C at Rated DC Blocking Voltage Ta=100 C Maximum Reverse Recovery Time (Note 1) Typical Junction Capacitance (Note 2) Operating and Storage Temperature Range TJ, TSTG
NOTES:
HER501 HER502 HER503 HER504 HER505 HER506 HER507 HER508
UNITS V V V A A V µA µA nS pF C
50 35 50
100 70 100
200 140 200
300 210 300 5.0 200 1.3 10 200
400 280 400
600 420 600
800 560 800
1000 700 1000
1.0
1.85
50 -65 75 +150
70
1. Reverse Recovery Time test condition: IF=0.5A, IR=1.0A, IRR=0.25A 2. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
70
RATING AND CHARACTERISTIC CURVES (HER501 THRU HER508)
FIG.1-TYPICAL FORWARD CHARACTERISTICS
AVERAGE FORWARD CURRENT,(A)
FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE
6 5 4 3 2 1 0 0 25 50 75 100 125 150 175
Single Phase Half Wave 60Hz Resistive Or Inductive Load 0.375"(9.5mm) Lead Length
10
03 05
R3
R3
~H E
INSTANTANEOUS FORWARD CURRENT,(A)
~H E
01
HE R3
HE R3
.1
Tj=25 C Pulse Width 300us 1% Duty Cycle
HE
R3
1.0
04
06
~H
ER
30
8
AMBIENT TEMPERATURE ( C)
.01 FIG.4-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
PEAK FORWAARD SURGE CURRENT,(A)
.001 .4
.6
.8
1.0
1.2
1.4
1.6
1.8
250
FORWARD VOLTAGE,(V)
200
FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTICS
50Ω NONINDUCTIVE 10Ω NONINDUCTIVE
150
Tj=25 C 8.3ms Single Half Sine Wave JEDEC method
100
(+) 25Vdc (approx.) () 1Ω NONINDUCTIVE OSCILLISCOPE (NOTE 1) D.U.T.
() PULSE GENERATOR (NOTE 2) (+)
50
0 1 5 10 50 100
NUMBER OF CYCLES AT 60Hz
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF. 2. Rise Time= 10ns max., Source Impedance= 50 ohms.
FIG.5-TYPICAL JUNCTION CAPACITANCE
175
trr +0.5A
| | | | | | | |
JUNCTION CAPACITANCE,(pF)
150 125 100 75 50 25 0
0 -0.25A
-1.0A 1cm SET TIME BASE FOR 50 / 10ns / cm
.01
.05
.1
.5
1
5
10
50
100
REVERSE VOLTAGE,(V)
71
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