HER501-HER508
5.0 AMP. High Efficient Rectifiers
DO-201AD
Features
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
Polarity: Color band denotes cathode High temperature soldering guaranteed: 260oC/10 seconds/.375”,(9.5mm) lead lengths at 5 lbs., (2.3kg) tension Weight: 1.2 grams
Dimensions in inches and (millimeters)
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 501
HER 502
HER 503
HER 504
HER 505
HER 506
HER 507
HER 508
Units
Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage
VRRM VRMD
50 100 200 300 400 600 800 1000 V 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 uA 250 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
Operating Temperature Range
TJ
-65 to +150
Storage Temperature Range
TSTG
-65 to +150
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.
3. Mount on Cu-Pad Size 16mm x 16mm on P.C.B.
oC/W oC oC
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mail:
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AVERAGE FORWARD CURRENT. (A)
HER501-HER508
5.0 AMP. High Efficient Rectifiers
RATINGS AND CHARACTERISTIC CURVES (HER501 THRU HER508)
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
6.0
FIG.2- TYPICAL REVERSE CHARACTERISTICS
1000
5.0
INSTANTANEOUS REVERSE CURRENT. ( A)
4.0
3.0
Single Phase
2.0 Half Wave 60Hz Resistive or
Inductive Load
1.0
0.375" (9.5mm) Lead Length
0 0 25 50 75 100 125 150 AMBIENT TEMPERATURE. (OC)
FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
175
100 10 1
Tj=1250C Tj=250C
200 0.1
0 20 40 60 80 100 120 140
8.3ms Single Half Sine Wave JEDEC Method
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
150
PEAK FORWARD SURGE CURRENT. (A)
JUNCTION CAPACITANCE.(pF)
100
50
0 1 10 50 100 NUMBER OF CYCLES AT 60Hz
FIG.4- TYPICAL JUNCTION CAPACITANCE
175
1000
FIG.5- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
100 HER505
10 HER501-HER504
INSTANTANEOUS FORWARD CURRENT. (A)
150 125 100
75 50 25 0
0.1
HERH5E0R65~0H1E~RH5E0R8505
1
0.1 HER506-HER508
0.5 1 2
5 10 20 50 100 200 500
REVERSE VOLTAGE. (V)
0.01 0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 FORWARD VOLTAGE. (V)
1.6 1.8
FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50 NONINDUCTIVE
10 NONINDUCTIVE
trr
+0.5A
(+) 50Vdc (approx) (-)
DUT
OSCILLOSCOPE
NON
(NOTE 1)
INDUCTIVE
(-)
PULSE GENERATOR (NOTE 2)
(+)
0 -0.25A
NOTES: 1. Rise Time=7ns max. Input Impedance= 1 megohm 22pf
2. Rise Time=10ns max. Sourse Impedance= 50 ohms
-1.0A
1cm SET TIME BASE FOR 5/ 10ns/ cm
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mail:
[email protected]
.