ROV Metal Oxide Varistors
H Series Specifications—7mm Devices
Table V10 - Rating and Characteristics
Varistor
Voltage
V@1.0mA
Part
Number
ROV07H180M
ROV07H220L
ROV07H270K
ROV07H330K
ROV07H390K
ROV07H470K
ROV07H560K
ROV07H680K
ROV07H820K
ROV07H101K
ROV07H121K
ROV07H151K
ROV07H181K
ROV07H201K
ROV07H221K
ROV07H241K
ROV07H271K
ROV07H301K
ROV07H331K
ROV07H361K
ROV07H391K
ROV07H431K
ROV07H471K
ROV07H511K
ROV07H561K
ROV07H621K
ROV07H681K
ROV07H751K
ROV07H781K
ROV07H821K
DC
(V)
18
22
27
33
39
47
56
68
82
100
120
150
180
200
220
240
270
300
330
360
390
430
470
510
560
620
680
750
780
820
Tolerance
±20%
±15%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
Maximum
Allowance
Voltage
AC
DC
(V
RMS
)
(V)
11
14
17
20
25
30
35
40
50
60
75
95
115
130
140
150
175
195
210
230
250
275
300
320
350
385
420
460
485
510
14
18
22
26
31
38
45
56
65
85
100
125
150
170
180
200
225
250
275
300
320
350
385
418
460
505
560
615
640
670
Maximum
Clamping
Voltage
V@10A
(V)
36*
43*
53*
65*
77*
93*
110*
135*
135
165
200
250
300
340
360
395
455
505
550
595
650
710
775
842
920
1025
1120
1240
1290
1355
Maximum
Surge Current
Rated
Energy
(8x20µs)
Waltage (10x1000µs)
1 Time
2 Times
(A)
(A)
(W)
(J)
500
500
500
500
500
500
500
500
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
250
250
250
250
250
250
250
250
1250
1250
1250
1250
1250
1250
1250
1250
1250
1250
1250
1250
1250
1250
1250
1250
1250
1250
1250
1250
1250
1250
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
1.5
1.7
2.1
2.8
3.0
3.8
4.4
5.4
7.0
9.0
11.0
13.0
16.0
17.5
19.0
21.0
24.0
26.0
28.0
32.0
35.0
40.0
42.0
45.0
51.0
54.0
56.0
58.0
59.0
60.0
Capacitance
(Typical)
(pF)
2920
2930
2340
1840
1820
1600
1330
1120
640
540
460
370
220
220
190
190
160
140
140
120
110
110
100
100
85
80
80
75
70
70
xqvs
xqvs
xqvs
xqvs
xqvs
xqvs
xqvs
xqvs
xqvs
xqvs
xqvs
xqvs
xqvs
xqvs
xqvs
xqvs
xqvs
xqvs
xqvs
xqvs
xqvs
xqvs
xqvs
xqvs
xqvs
xqvs
n
xqvs
n
xqvs
n
xqvs
n
xqvs
n
Certification
†
* The clamping voltages from 180M to 680K are tested at 2.5A current.
†
Certification
Standard
Title
Symbols
File Number
UL1414
‡
Across-the-Line
Components
x
E223034
UL1449 (2nd Edition)
‡
Transient Voltage
Surge Suppressors
q
E223033
CSA
Accessories and Parts
for Electronic Equipment
v
220978
VDE
Varistors for Use in
Electronic Equipment
s
40006997
‡
For UL 1449 (2nd Edition), the maximum clamping voltage is measured at 500A.
52
H Series Specifications—7mm Devices Pulse Lifetime Ratings and V-I Characteristic Curves
Figure V18 - ROV07H180M~ROV07H680K
...
Cont'd
Pulse Lifetime Ratings
1000
500
400
300
1P
uls
e
V-1 Characteristic Curve
max leakage
current
max clamping
voltage
ROV07H680K
ROV07H560K
ROV07H470K
ROV07H390K
ROV07H330K
ROV07H270K
ROV07H220L
ROV07H180M
K
680
07H 0K
V
RO 7H56 K
V0 H470K
ROV07 390
ROV07H330K
ROV07H 70K
2
RO 07H
0L
OV
H22
R
7
V0
0K
RO
7H18
V0
RO
200
150
100
90
80
70
60
50
40
30
20
100
2
10
10
2
10
3
10
4
10
5
10
6
Imax (A)
10
1
Voltage (V)
15
10
9
8
7
6
5
-6
10
0.1
20
TEST CURRENT WAVEFORM
-6
-3
10
-1
~10
3
A : DIRECT CURRENT
10 ~10 A : 8 x 20µs
10
-5
10
1000
10000
10
-4
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
3
10
4
10
5
Rectangular wave (µs)
Current (A)
Figure V19 - ROV07H820K~ROV07H471K
Pulse Lifetime Ratings
10000
3.000
V-1 Characteristic Curve
max leakage
current
max clamping
voltage
ROV07H471K
ROV07H431K
ROV07H391K
ROV07H361K
ROV07H271K
ROV07H241K
2.000
1000
1P
uls
e
Voltage (V)
2
1.000
900
800
700
600
500
400
300
200
150
100
90
80
70
60
50
40
30
-6
10
ROV07H431K
ROV07H391K
ROV07H361K
71K
7H4
OV0
R
271K
07H
K
ROV
07H241
ROV
151K
07H
ROV
07H121K
ROV
01K
07H1
ROV
7H820K
0
ROV
Imax (A)
100
10
ROV07H221K
ROV07H201K
ROV07H151K
ROV07H121K
ROV07H101K
ROV07H820K
10
2
10
3
10
4
10
5
10
6
10
ROV07H221K
ROV07H201K
10
-5
TEST CURRENT WAVEFORM
-6
-3
10
-1
~10
4
A : DIRECT CURRENT
10 ~10 A : 8 x 20µs
10
-3
20
100
1,000
10,000
10
-4
10
-2
10
-1
10
0
10
1
10
2
10
3
10
4
10
5
Rectangular wave (µs)
Current (A)
53
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