Raychem
Overvoltage Devices
www.tycopowercomponents.com
ROV20, ROV20H, ROV20E
Document: SCD 25484
Status: Released
20mm Series Metal Oxide Varistors
Rev. A June 30, 2003
DEVICE RATINGS AND CHARACTERISTICS
STANDARD SERIES
Varistor Voltage
V@1.0mA
Maximum
Allowable
Voltage
Maximum
Clamping
Voltage
Maximum
Surge Current
(8x20us)
Rated
Energy
Capacitance
(Typical)
Certifications
Wattage
(10x1000us)
V@100A
Part Number
1
2
Vrms
(VAC
Time
(A)
Times
(A)
@1kHz
(pF)
(VDC
)
Tolerance
)
(VDC
)
(VDC
)
(W)
(J)
361)
431)
531)
651)
771)
931)
7.0
8.0
10.0
12.0
14.0
17.0
20.0
24.0
44.0
56.0
64.0
88.0
ROV20-180M
ROV20-220M
ROV20-270M
ROV20-330M
ROV20-390L
ROV20-470L
ROV20-560L
ROV20-680L
ROV20-820K
ROV20-101K
ROV20-121K
ROV20-151K
ROV20-181K
ROV20-201K
ROV20-221K
ROV20-241K
ROV20-271K
ROV20-301K
ROV20-331K
ROV20-361K
ROV20-391K
ROV20-431K
ROV20-471K
ROV20-511K
ROV20-561K
ROV20-621K
ROV20-681K
ROV20-751K
ROV20-781K
ROV20-821K
ROV20-911K
ROV20-102K
ROV20-112K
ROV20-182K
18
22
27
33
39
47
56
68
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
550
625
680
1000
14
18
22
26
31
38
45
56
27100
21200
20000
17200
15003
12080
11600
9600
5200
4000
3800
3000
2400
1829
1600
1422
1261
1100
1106
987
975
858
761
792
679
605
553
554
481
519
444
400
360
260
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
± 20%
2000
1000
0.20
± 15%
1101)
1351)
135
82
65
85
100
120
150
180
200
220
240
270
300
330
360
390
430
470
510
560
620
680
750
780
820
910
1000
1100
1800
165
200
250
300
340
360
395
455
505
550
595
650
710
775
842
920
1025
1120
1240
1290
1355
1500
1650
1815
2970
100
125
150
170
180
200
225
250
275
300
320
350
385
418
460
505
560
615
640
670
745
825
895
1465
104.0
114.0
124.0
134.0
158.0
168.0
184.0
208.0
240.0
264.0
280.0
296.0
312.0
328.0
344.0
360.0
368.0
376.0
408.0
448.0
496.0
695.0
♦
♦
♦
♦
♦
♦
♦
♦
♦
♦
♦
♦
♦
♦
♦
♦
♦
♦
♦
♦
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
± 10%
6500
4000
1.00
1) The clamping voltage for devices ROV20-180M to ROV20-680L is tested with 20A current.
Tyco Electronics Corporation 308 Constitution Drive, Menlo Park, CA 94025 Tel: (800) 227-4856 Fax: (800) 227-4866
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