Dimensions in inches and (millimeters)
Version: A06
HER501G - HER508G
5.0 AMP. Glass Passivated High Efficient Rectifiers
DO-201AD
Features
Glass passivated chip junction.
High efficiency, Low VF
High current capability
High reliability
High surge current capability
For use in low voltage, high frequency inventor, free
wheeling, and polarity protection application.
Mechanical Data
Cases: Molded plastic
Epoxy: UL 94V0 rate flame retardant
Lead: Pure tin plated, lead free, solderable per
MIL-STD-202, method 208 guaranteed
Polarity: Color band denotes cathode
High temperature soldering guaranteed:
260oC/10 seconds/.375”,(9.5mm) lead
lengths at 5 lbs., (2.3kg) tension
Weight: 1.65grams
Maximum Rating and Electrical Characteristics
Rating at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number Symbol HER
501G
HER
502G
HER
503G
HER
504G
HER
505G
HER
506G
HER
507G
HER
508G
Units
Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 300 400 600 800 1000 V
Maximum RMS Voltage VRMD 35 70 140 210 280 420 560 700 V
Maximum DC Blocking Voltage VDC 50 100 200 300 400 600 800 1000 V
Maximum Average Forward Rectified
Current .375 (9.5mm) lead length
@TA = 55 oC
I(AV) 5.0 A
Peak Forward Surge Current, 8.3 ms single
half sine-wave superimposed on rated load
(JEDEC method )
IFSM 200 A
Maximum Instantaneous Forward Voltage
@5.0A VF 1.0 1.3 1.7 V
Maximum DC Reverse Current
@Ta=25 oC at Rated DC Blocking Voltage
@ Ta=125 oC
IR
10
200
uA
uA
Maximum Reverse Recovery Time ( Note 1 ) Trr 50 75 nS
Typical Junction Capacitance ( Note 2 ) Cj 100 65 pF
Typical Thermal Resistance RθJA 40
oC/W
Operating Temperature Range TJ -65 to +150 oC
Storage Temperature Range TSTG -65 to +150 oC
Notes: 1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A
2. Measured at 1 MHz and applied reverse voltage of 4.0 V D.C.
3. Mount on Cu-Pad Size 16mm x 16mm on P.C.B.
FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
NONINDUCTIVE
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
PULSE
GENERATOR
(NOTE 2)
DUT
(+)
50Vdc
(approx)
(-)
NOTES: 1. Rise Time=7ns max. Input Impedance=
1 megohm 22pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
(-)
(+)
10
NONINDUCTIVE
-1.0A
-0.25A
0
+0.5A
trr
1cm SET TIME BASE FOR
5/ 10ns/ cm
RATINGS AND CHARACTERISTIC CURVES (HER501G THRU HER508G)
FIG.4- TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE.(pF)
0.1 0.5 1 52 10 20 50 100 200 500
25
50
75
100
125
150
175
REVERSE VOLTAGE. (V)
HER501G~HER505G
HER506G~HER508G
0
Version: A06
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
AVERAGE FORWARD CURRENT.(A)
0 25 50 100 150 17512575
0
1.0
3.0
4.0
6.0
5.0
2.0
AMBIENT TEMPERATURE. ( C)
O
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0.375" (9.5mm)
Lead Length
FIG.3- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
PEAK FORWARD SURGE CURRENT. (A)
110 100 100050
100
50
0
150
200
NUMBER OF CYCLES AT 60Hz
8.3ms Single Half Sine Wave
JEDEC Method
FIG.5- TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT. (A)
0.2 0.4 0.6 0.8 1.0 1.2 1.4
100
10
1
0.1
0.01
FORWARD VOLTAGE. (V)
01.6 1.8
HER506G-HER508G
HER501G-HER504G
HER505G
FIG.2- TYPICAL REVERSE CHARACTERISTICS
020 40 60 80 100 120 140
0.1
1
10
100
1000
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
Tj=25 C
0
Tj=125 C
0
INSTANTANEOUS REVERSE CURRENT.( A)
Tj=75 C
0
