HER501
THRU
HER508
Features
•
•
•
•
High Surge Current Capability
High Reliability
Low Forward Voltage Drop
High Current Capability
5.0 Amp High
Efficient Rectifiers
50 to 1000 Volts
DO-201AD
Maximum
DC
Blocking
Voltage
50V
100V
200V
300V
400V
600V
800V
1000V
Maximum Ratings
•
•
•
Operating Temperature: -65°C to +125°C
Storage Temperature: -65°C to +150°C
For capacitive load, derate current by 20%
Device
Maximum
Maximum
Catalog
Marking
Reccurrent
RMS
Number
Peak Reverse
Voltage
Voltage
HER501
---
50V
35V
HER502
---
100V
70V
HER503
---
200V
140V
HER504
---
300V
210V
HER505
---
400V
280V
HER506
---
600V
420V
HER507
---
800V
560V
HER508
---
1000V
700V
D
A
Cathode
Mark
B
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
Current
Peak Forward Surge
Current
Maximum
Instantaneous
Forward Voltage
HER501-504
HER505
HER506-508
I
F(AV)
I
FSM
5A
200A
T
A
= 55°C
8.3ms, half sine
D
C
V
F
Reverse Current At
I
R
T
A
= 25°C
Rated DC Blocking
T
A
= 100°C
Voltage (
Maximum DC
)
Maximum Reverse
Recovery Time
50ns
I
F
=0.5A, I
R
=1.0A,
HER501-505
T
rr
75ns
I
rr
=0.25A
HER506-508
Typical Junction
Capacitance
100pF Measured at
HER501-505
C
J
65pF
1.0MHz, V
R
=4.0V
HER506-508
*Pulse Test: Pulse Width 300μsec, Duty Cycle 1%
1.0V
1.3V
1.7V
10μA
200μA
I
FM
= 5.0A;
T
A
= 25°C
DIMENSIONS
INCHES
MIN
---
---
.048
1.000
MM
MIN
---
---
1.20
25.40
DIM
A
B
C
D
MAX
.370
.250
.052
---
MAX
9.50
6.40
1.30
---
NOTE
HER501 THRU HER508
FIG.1- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
AVERAGE FORWARD CURRENT. (A)
50W
NONINDUCTIVE
10W
NONINDUCTIVE
+0.5A
(-)
DUT
(+)
50Vdc
(approx)
(-)
PULSE
GENERATOR
(NOTE 2)
1W
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
(+)
0
-0.25A
trr
FIG.2- MAXIMUM AVERAGE
FORWARD CURRENT DERATING
6
5
4
3
2
1
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0.375" (9.5mm)
Lead Length
25
50
75 100 125 150 175
O
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
AMBIENT TEMPERATURE. ( C)
FIG.3- TYPICAL REVERSE CHARACTERISTICS
1000
FIG.5- TYPICAL FORWARD CHARACTERISTICS
100.0
INSTANTANEOUS REVERSE CURRENT. ( A)
INSTANTANEOUS FORWARD CURRENT. (A)
Tj=100 C
01
R
5
~H
05
R
5
HE
0
ER
10.0
5
0
HE
.2
.4
.6
.8
100
4
.1
.01
Tj=25
0
C
1.0
0.1
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
HE
R
5
1.0
10
1.0
06
~H
1.2
ER
5
0
8
1.4
FORWARD VOLTAGE. (V)
FIG.4- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
175
FIG.6- TYPICAL JUNCTION CAPACITANCE
PEAK FORWARD SURGE CURRENT. (A)
200
JUNCTION CAPACITANCE.(pF)
150
125
100
75
50
25
HE
HE
R
5
150
R
5
01~
HE
R
5
05
06~
HE
100
R
5
08
50
0
1
10
50
100
1000
.1
.5
1
2
5
10
20
50
100 200
500
NUMBER OF CYCLES AT 60Hz
REVERSE VOLTAGE. (V)
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