ROV Metal Oxide Varistors
Standard Series Specifications—7mm Devices
Table V5 - Rating and Characteristics
Varistor
Voltage
V@1.0mA
Part
Number
ROV07-180M
ROV07-220L
ROV07-270K
ROV07-330K
ROV07-390K
ROV07-470K
ROV07-560K
ROV07-680K
ROV07-820K
ROV07-101K
ROV07-121K
ROV07-151K
ROV07-181K
ROV07-201K
ROV07-221K
ROV07-241K
ROV07-271K
ROV07-301K
ROV07-331K
ROV07-361K
ROV07-391K
ROV07-431K
ROV07-471K
ROV07-511K
ROV07-561K
ROV07-621K
ROV07-681K
ROV07-751K
ROV07-781K
ROV07-821K
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
(V
RMS
)
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
DC
(V)
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
(8x20µs)
1 Time
(A)
250
250
250
250
250
250
250
250
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
2 Times
(A)
125
125
125
125
125
125
125
125
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
Rated
Energy
Waltage (10x1000µs)
(W)
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
(J)
1.2
1.4
1.7
2.2
2.4
3.0
3.5
4.3
5.5
7.0
8.0
11.0
13.0
14.3
15.5
16.8
19.8
21.0
23.0
26.0
30.0
33.0
35.0
37.0
39.0
41.0
43.0
45.0
46.0
47.0
Capacitance
(Typical)
Certification
†
(pF)
2918
1933
2344
1840
1817
1595
1333
1119
643
535
457
371
215
224
190
185
161
135
141
117
110
111
102
100
87
80
82
74
70
70
qxvs
lsn
q
x v
su
s n
q
x v
su
s n
q
x v
su
s n
qxvs
usn
qxvs
usn
qxvs
usn
q
x v
su
s n
qxvs
qxvs
qxvs
qxvs
qxvs
qxvs
qxvs
qxvs
qxvs
qxvs
qxvs
qxvs
qxvs
qxvs
qxvs
qxvs
qxvs
n
qxvs
n
qxvs
n
qxvs
n
qxvs
n
qxvs
n
* 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.
42
Standard Series Specifications—7mm Devices Pulse Lifetime Ratings and V-I Characteristic Curves
...
Cont'd
Figure V5 - ROV07-180M~ROV07-680K
Pulse Lifetime Ratings
300
200
100
80
60
40
20
1P
uls
e
2
V-1 Characteristic Curve
500
400
300
200
max leakage
current
max clamping
voltage
ROV07-680K
ROV07-560K
ROV07-470K
ROV07-390K
ROV07-330K
ROV07-270K
ROV07-220L
ROV07-180M
Voltage (V)
Imax (A)
10
8
6
4
2
1
0.8
0.6
0.4
0.2
0.1
20
10
10
2
10
3
10
4
10
5
10
6
150
100
90
80
70
60
50
40
30
20
15
10
98
7
6
5
-6
10
80K
7-6
V0 0K
RO 7-56
V0 70K
ROV07-4 0K
9
RO 07-330K
V 3
ROV07- 70K
ROV07-2 L
RO 7-220
V0 0M
RO 7-18
V0
RO
TEST CURRENT WAVEFORM
-6
-3
10
-1
~10
3
A: DIRECT CURRENT
10 ~10 A : 8 x 20µs
1
2
3
4
10
10
10
10
100
1,000
10,000
10
-5
10
-4
10
-3
10
-2
10
-1
10
0
10
5
Rectangular wave (µs)
Current (A)
Figure V6 - ROV07-820K~ROV07-471K
Pulse Lifetime Ratings
2.000
1.000
800
600
400
200
100
80
60
1P
uls
e
V-1 Characteristic Curve
3.000
2.000
max leakage
current
max clamping
voltage
ROV07-471K
ROV07-431K
ROV07-391K
ROV07-361K
ROV07-271K
ROV07-241K
ROV07-221L
ROV07-201K
ROV07-151K
ROV07-121K
ROV07-101K
ROV07-820K
2
10
1.000
900
800
700
600
500
400
ROV07-431K
ROV07-391K
ROV07-361K
0
ROV
1K
7-47
Voltage (V)
Imax (A)
40
20
10
8
6
4
2
1
0.8
20
10
2
10
3
1
0
4
10
5
10
6
300
200
150
100
90
80
70
60
50
40
71K
07-2
ROV
07-241K
ROV
51K
07-1
ROV
7-121K
0
ROV
K
-101
V07
20K
RO
7-8
0
ROV
100
1,000
10,000
30
-6
10
ROV07-221K
ROV07-201K
10
-5
TEST CURRENT WAVEFORM
-6
-3
10
-1
~10
4
A : DIRECT CURRENT
10 ~10 A : 8 x 20µs
10
-3
10
-4
10
-2
10
-1
10
0
10
1
10
2
10
3
10
4
10
5
Rectangular wave (µs)
Current (A)
43
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