“ZNR” Transient/Surge Absorbers (Type D)
(Relation between impulse
width and impulse current multiple)
Impulse Derating
■ Typical Characteristics
Voltage vs. Current
ERZV20D820 to ERZV20D511
ERZV20D820 to ERZV20D511
10000
2 times : 5 min. interval
Max. Clamping Voltage
Max.
up to 10 times : 2 min. interval
up to 106 times :10 sec. interval
Leakage Current
2000
511
471
431
391
361
331
471
431
391
361
1000
100
1000
900
800
700
271
241
221
201
600
151
121
500
400
300
511
271
10
1
101
820
200
20
100
1000
10000
Impulse Width (µs)
201
151
100
90
80
70
60
121
101
820
ERZV20D621 to ERZV20D112
10000
2 times : 5 min. interval
up to 10 times : 2 min. interval
up to 106 times :10 sec. interval
50
Test Current Waveform
241
331
221
10-6 to 10-3 A: Direct Current
40
30
10-1 to 104 A: 8/20 µs
1000
100
10-6
10-5
10-4
10-3
10-2
10-1
100
101
102
103
104
105
Current (A)
ERZV20D621 to ERZV20D182
10
1
5000
Max. Clamping Voltage
Max.
182
Leakage Current
4000
112
102
911
3000
2000
102
911
821
20
100
1000
10000
Impulse Width (µs)
821
751
681
621
ERZV20D182
10000
182
112
2 times : 5 min. interval
up to 10 times : 2 min. interval
up to 106 times :10 sec. interval
1000
900
800
1000
100
700
600
500
400
300
621
10
1
Test Current Waveform
751
681
10-6 to 10-3 A: Direct Current
10-1 to 104 A: 8/20 µs
200
10-6
10-5
10-4
10-3
10-2
10-1 100
Current (A)
101
102
103
104
105
20
100
1000
10000
Impulse Width (µs)
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
00 Sep. 2010
– 318 –
PANASONIC [ PANASONIC ]
