LUGUANG HER501

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:
o
260 C/10 seconds/.375”,(9.5mm) lead
Dimensions in inches and (millimeters)
lengths at 5 lbs., (2.3kg) tension
Weight: 1.2 grams
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
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Symbol HER
501
V RRM
50
V RMD
35
V DC
50
Maximum Average Forward Rectified
Current .375 (9.5mm) lead length
o
@T A = 55 C
Peak Forward Surge Current, 8.3 ms single
half sine-wave superimposed on rated load
(JEDEC method )
Maximum Instantaneous Forward Voltage
@5.0A
Maximum DC Reverse Current
o
@Ta=25 C at Rated DC Blocking Voltage
o
@ Ta=125 C
Maximum Reverse Recovery Time ( Note 1 )
Typical Junction Capacitance ( Note 2 )
HER
502
100
70
100
HER
503
200
140
200
HER
504
300
210
300
HER
505
400
280
400
HER
506
600
420
600
HER
507
800
560
800
HER Units
508
1000
V
700
V
1000
V
I(AV)
5.0
A
IFSM
200
A
VF
1.0
1.3
10
250
IR
Trr
Cj
Typical Thermal Resistance
R θJA
Operating Temperature Range
TJ
T STG
1.7
50
100
75
65
40
-65 to +150
-65 to +150
Storage Temperature Range
1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A
Notes:
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.
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mail:[email protected]
V
uA
uA
nS
pF
o
C/W
o
C
o
C
HER501-HER508
5.0 AMP. High Efficient Rectifiers
RATINGS AND CHARACTERISTIC CURVES (HER501 THRU HER508)
FIG.2- TYPICAL REVERSE CHARACTERISTICS
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
1000
5.0
INSTANTANEOUS REVERSE CURRENT. ( A)
AVERAGE FORWARD CURRENT. (A)
6.0
4.0
3.0
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0.375" (9.5mm)
Lead Length
2.0
1.0
0
0
25
50
75
100
125
150
175
O
AMBIENT TEMPERATURE. ( C)
PEAK FORWARD SURGE CURRENT. (A)
FIG.3- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
200
100
Tj=125 0C
10
Tj=25 0C
1
0.1
0
8.3ms Single Half Sine Wave
JEDEC Method
20
40
60
80
100
120
150
100
FIG.5- TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
50
100
HE
0
10
50
100
1000
INSTANTANEOUS FORWARD CURRENT. (A)
1
NUMBER OF CYCLES AT 60Hz
FIG.4- TYPICAL JUNCTION CAPACITANCE
175
JUNCTION CAPACITANCE.(pF)
140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
150
HE
125
HE
100
R5
01~
HE
R5
06~
HE
75
R5
R5
05
08
50
R5
05
HER501-HER504
10
1
0.1
HER506-HER508
25
0
0.1
0.01
0.5
1
2
5
10
20
50
100 200
0
500
0.2
0.4
REVERSE VOLTAGE. (V)
0.6
0.8
1.0
1.2
1.4
FORWARD VOLTAGE. (V)
FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
NONINDUCTIVE
10
NONINDUCTIVE
trr
+0.5A
(-)
DUT
(+)
50Vdc
(approx)
(-)
PULSE
GENERATOR
(NOTE 2)
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
NOTES: 1. Rise Time=7ns max. Input Impedance=
1 megohm 22pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
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0
-0.25A
(+)
-1.0A
1cm
SET TIME BASE FOR
5/ 10ns/ cm
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1.6
1.8