Metal Oxide Varistors
MVR
Series
Description
MERITEK
F
EATURES
•
•
•
•
Fast response to rapidly rising surge voltage
High performance clamping voltage characteristics
Operating / storage temperature:
-40 ~ +85°C / -40 ~ +125°C
Varistor voltage: 18V to 1800 V
APPLICATI ON
S
•
•
•
•
Transistor, diode, IC, thyristor and triac semiconductor
protection
Surge protection in consumer electronics,
industrial
electronics,
communication, home appliances
Electrostatic discharge and noise spike suppression
Relay and electromagnetic valve surge absorption
UL1414 E197475
CSA 225125
VDE 40013638
UL1449
3rd Edition E326004
P
ART
N
UMBERING
S
YSTEM
MVR
Meritek Series
Element Dia
CODE
mm
05
Ø5.0
07
Ø7.0
10
Ø10.0
14
Ø14.0
18
Ø18.0
20
Ø20.0
25
Ø25.0
32
Ø32.0
40
Ø40.0
53
Ø53.0
34
Ø34.0
05
D
471
K
Y
-S
CODE
D
Disk or dual square
S
Single square
A
Bare
X
Special
Varistor Voltage
The first two digits are significant figures and the third one denotes the number of zeros following.
Decimal point is
represented
by R:
CODE
330
33 x 10º = 33V
471
47 x 10 ¹ = 470V
102
10 x 10² = 1000V
Tolerance
CODE
K
±10%
M
±20%
Customer special requirement
Lead Type
CODE
Blank
Straight
Wire: Less than 25mm
Strap: More than 25mm
Q
G
Y
O
I
Strap Wire Y kink Out kink In kink
… - S High Surge
* Notes: A suffix may be added to denote custom features.
Specifications are
subject to change without notice.
rev.6b
Metal Oxide Varistors
05D SPECIFICATION
Maximum
Allowable
Voltage
Acrms
(V)
05D 180K
05D 220K
05D 270K
05D 330K
05D 390K
05D 470K
05D 560K
05D 680K
05D 820K
05D 101K
05D 121K
05D 151K
05D 181K
05D 201K
05D 221K
05D 241K
05D 271K
05D 301K
05D 331K
05D 361K
05D 391K
05D 431K
05D 471K
05D 511K
05D 561K
11
14
17
20
25
30
35
40
50
60
75
95
115
130
140
150
175
190
210
230
250
275
300
320
350
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
415
460
Varistor
Voltage
V@1ma
(V)
18(15~21)
22(20~24)
27(24~30)
33(30~36)
39(35~43)
47(42~52)
56(50~62)
68(61~75)
82(74~90)
100(90~110)
120(108~132)
150(135~165)
180(162~198)
200(185~225)
220(198~242)
240(216~264)
270(243~297)
300(270~330)
330(297~363)
360(324~396)
390(351~429)
430(387~473)
470(423~517)
510(459~561)
560(504~616)
MVR
Series
MERITEK
Part No.
Clamping
Voltage
(Max.)
VC
(V)
40
48
60
73
86
104
123
150
145
175
210
260
320
355
380
415
475
520
570
620
675
745
810
845
920
5
1
Maximum
Peak Current
(8/20μs)(A)
Maximum
Energy
(10/1000 s J)
high
surge
Typical
Rated
Power
Capacitance
(w)
@1KHz
(pF)
1400
1150
930
0.01
760
640
530
450
370
300
250
210
165
140
125
110
100
0.10
95
85
75
70
65
60
55
50
45
Ip
high
standard
standard
(A)
surge
0.4
0.5
0.6
100
250
0.8
0.9
1.1
1.3
1.6
2.5
3.0
4.0
4.8
5.9
6.5
7.0
8.0
400
800
8.5
9.0
9.5
10.0
12.0
13.0
15.0
16.0
16.0
0.6
0.7
0.9
1.1
1.2
1.5
1.8
2.2
4.0
4.1
4.9
6.5
7.5
8.5
9.0
10.5
11.0
12.0
13.0
16.0
17.0
20.0
21.0
22.5
24.0
Metal Oxide Varistors
07D SPECIFICATION
Maximum
Allowable
Voltage
Acrms
(V)
07D 180K
07D 220K
07D 270K
07D 330K
07D 390K
07D 470K
07D 560K
07D 680K
07D 820K
07D 101K
07D 121K
07D 151K
07D 181K
07D 201K
07D 221K
07D 241K
07D 271K
07D 301K
07D 331K
07D 361K
07D 391K
07D 431K
07D 471K
07D 511K
07D 561K
07D 621K
07D 681K
11
14
17
20
25
30
35
40
50
60
75
95
115
130
140
150
175
190
210
230
250
275
300
320
350
385
420
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
415
460
505
560
Varistor
Voltage
V@1ma
(V)
18(15~21)
22(20~24)
27(24~30)
33(30~36)
39(35~43)
47(42~52)
56(50~62)
68(61~75)
82(74~90)
100(90~110)
120(108~132)
150(135~165)
180(162~198)
200(185~225)
220(198~242)
240(216~264)
270(243~297)
300(270~330)
330(297~363)
360(324~396)
390(351~429)
430(387~473)
470(423~517)
510(459~561)
560(504~616)
620(558~682)
680(612~748)
MVR
Series
MERITEK
Part No.
Clamping
Voltage
(Max.)
VC
(V)
36
43
53
65
77
93
110
135
135
165
200
250
300
340
360
395
455
500
550
595
650
710
775
845
920
1025
1120
10
2.5
Maximum
Peak Current
(8/20μs)(A)
Maximum
Energy
(10/1000 s J)
high
surge
Typical
Rated
Power
Capacitance
(w)
@1KHz
(pF)
2800
2300
1800
0.02
1500
1300
1100
890
740
600
500
420
330
280
250
230
210
0.25
185
165
150
140
130
115
105
100
90
80
75
Ip
high
standard
standard
(A)
surge
0.9
1.1
1.4
250
500
1.7
2.1
2.5
3.1
3.6
5.5
6.5
7.8
9.7
11.7
13.0
14.0
15.0
1200
1750
18.0
20.0
23.0
25.0
25.0
28.0
30.0
30.0
30.0
33.0
33.0
3.0
2.4
3.0
3.5
4.0
5.0
6.0
7.0
10.0
12.0
13.0
13.0
16.0
17.0
19.0
21.0
24.0
26.0
28.0
32.0
35.0
40.0
42.0
45.0
49.0
55.0
60.0
Metal Oxide Varistors
10D SPECIFICATION
Maximum
Allowable
Voltage
Acrms
(V)
10D 180K
10D 220K
10D 270K
10D 330K
10D 390K
10D 470K
10D 560K
10D 680K
10D 820K
10D 101K
10D 121K
10D 151K
10D 181K
10D 201K
10D 221K
10D 241K
10D 271K
10D 301K
10D 331K
10D 361K
10D 391K
10D 431K
10D 471K
10D 511K
10D 561K
10D 621K
10D 681K
10D 751K
10D 781K
10D 821K
10D 911K
10D 102K
10D 112K
11
14
17
20
25
30
35
40
50
60
75
95
115
130
140
150
175
190
210
230
250
275
300
320
350
385
420
460
485
510
550
625
680
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
415
460
505
560
615
640
670
745
825
895
Varistor
Voltage
V@1ma
(V)
18(15~21)
22(20~24)
27(24~30)
33(30~36)
39(35~43)
47(42~52)
56(50~62)
68(61~75)
82(74~90)
100(90~110)
120(108~132)
150(135~165)
180(162~198)
200(185~225)
220(198~242)
240(216~264)
270(243~297)
300(270~330)
330(297~363)
360(324~396)
390(351~429)
430(387~473)
470(423~517)
510(459~561)
560(504~616)
620(558~682)
680(612~748)
750(675~825)
780(702~858)
820(738~902)
910(819~1001)
1000(900~1100)
1100(990~1210)
MVR
Series
MERITEK
Part No.
Maximum
Maximum
Clamping
Peak Current
Energy
Voltage
(8/20μs)(A)
(10/1000 s J)
(Max.)
Ip
VC
high
standard high
standard
surge
surge
(V) (A)
36
2.1
3.0
43
2.5
5.0
53
65
77
93
110
135
135
165
200
250
300
340
360
395
455
500
550
595
650
710
775
845
925
1025
1120
1240
1290
1355
1500
1650
1815
25
2500
3500
3.0
4.0
4.6
5.5
7.0
8.2
12.0
15.0
18.0
22.0
27.0
30.0
32.0
35.0
40.0
40.0
43.0
47.0
60.0
65.0
70.0
70.0
70.0
70.0
70.0
75.0
80.0
85.0
93.0
102.0
115.0
6.0
7.0
9.0
11.0
13.0
15.0
17.0
18.0
21.0
25.0
30.0
35.0
39.0
42.0
49.0
54.0
58.0
65.0
70.0
80.0
85.0
90.0
92.0
95.0
98.0
100.0
105.0
110.0
130.0
140.0
155.0
Typical
Rated
Power
Capacitance
(w)
@1KHz
(pF)
5600
4500
3700
3000
2400
2100
1800
1500
1200
1000
830
670
560
500
450
420
370
330
300
0.4
280
260
230
210
200
180
160
150
130
130
120
110
100
90
5
500
1000
0.05
Metal Oxide Varistors
14D SPECIFICATION
Maximum
Allowable
Voltage
Acrms
(V)
DC
(V)
Varistor
Voltage
V@1ma
(V)
18(15~21)
22(20~24)
27(24~30)
33(30~36)
39(35~43)
47(42~52)
56(50~62)
68(61~75)
82(74~90)
100(90~110)
120(108~132)
150(135~165)
180(162~198)
200(185~225)
220(198~242)
240(216~264)
270(243~297)
300(270~330)
330(297~363)
360(324~396)
390(351~429)
430(387~473)
470(423~517)
510(459~561)
560(504~616)
620(558~682)
680(612~748)
750(675~825)
780(702~858)
820(738~902)
910(819~1001)
1000(900~1100)
1100(990~1210)
MVR
Series
MERITEK
Part No.
Maximum
Maximum
Clamping
Peak Current
Energy
Voltage
(8/20μs)(A)
(10/1000 s J)
(Max.)
Ip
VC
high
standard high
standard
surge
surge
(V) (A)
Typical
Rated
Power
Capacitance
(w)
@1KHz
(pF)
14D 180K
14D 220K
14D 270K
14D 330K
14D 390K
14D 470K
14D 560K
14D 680K
14D 820K
14D 101K
14D 121K
14D 151K
14D 181K
14D 201K
14D 221K
14D 241K
14D 271K
14D 301K
14D 331K
14D 361K
14D 391K
14D 431K
14D 471K
14D511K
14D 561K
14D 621K
14D 681K
14D 751K
14D 781K
14D 821K
14D 911K
14D 102K
14D 112K
11
14
17
20
25
30
35
40
50
60
75
95
115
130
140
150
175
190
210
230
250
275
300
320
350
385
420
460
485
510
550
625
680
14
18
22
26
31
38
45
56
65
85
100
125
150
170
180
200
225
250
275
300
320
350
385
415
460
505
560
615
640
670
745
825
895
36
43
53
65
77
93
110
135
135
165
200
250
300
340
360
395
455
500
550
595
650
710
775
845
925
1025
1120
1240
1290
1355
1500
1650
1815
10
1000
2000
50
4500
6000
4.0
5.0
6.0
7.5
8.6
10.0
11.0
14.0
22.0
28.0
32.0
40.0
50.0
57.0
60.0
63.0
70.0
77.0
85.0
93.0
100.0
115.0
125.0
125.0
125.0
125.0
130.0
143.0
148.0
157.0
175.0
190.0
213.0
7.0
8.0
10.0
12.0
13.0
17.0
20.0
24.0
27.0
33.0
40.0
53.0
60.0
70.0
78.0
84.0
99.0
108.0
115.0
130.0
140.0
155.0
175.0
180.0
185.0
190.0
200.0
210.0
220.0
235.0
255.0
280.0
310.0
0.1
0.6
11100
9100
7400
6100
5100
4300
3600
2900
2400
2000
1700
1300
1100
1000
900
830
740
670
610
560
510
460
430
390
360
320
290
270
260
240
220
200
180
