117
04/02
Construction
I
Multilayer technology
I
Termination: nickel barrier (CT series) or silver palladium (CN series)
or silver platinum (only for CN0402 ... K2)
I
No plastic or epoxy encapsulation assures better than UL 94 V-0 flammability rating
Features
I
Sizes 0402 ... 2220
I
Suitable for ESD protection
I
Surge currents up to 1200 A
I
Bidirectional clamping
I
Operating temperatures up to 125
°C
I
Types with controlled capacitance available
I
Good solderability
I
PSpice models
Taping
I
Supply on 8/12-mm tape, for tape dimensions see pages 154/155,
for reel dimensions and packing units see page 157, chapter "SMD Varistors: Taping"
Type designation
Detailed description of coding system on page 39, chapter "General Technical Information"
General technical data
1) For mounted parts (storage conditions for unused parts on reel see page 38, chapter "General Technical Information")
Climatic category
LCT
UCT
Damp heat, steady state
(93 % r.h., 40
°C)
55/125/56 (55/85/56)
55
°C
+ 85
°C (CT/CN0402 ... 0603)
+ 125
°C (CT/CN0805 ... 2220)
56 days
in acc. with IEC 60068-1
in acc. with IEC 60068-2-3
Operating temperature
55 ... + 85
°C CT/CN0402 ... 0603 in acc. with CECC 42 000
55 ... + 125
°C CT/CN0805 ... 2220 in acc. with CECC 42 000
Storage temperature
1)
55 ... + 150
°C CT/CN0805 ... 2220
55 ... + 125
°C CT/CN0402 ... 0603
Response time
< 0,5 ns
Solderability
235
°C, 2 s
in acc. with IEC 60068-2-58
Resistance to soldering heat 260
°C, 10 s
in acc. with IEC 60068-2-58
SIOV-CT 0603 M 4 G
EPCOS metal oxide varistor
Design
Size (nominal)
Taping mode
Max. AC operating voltage
Tolerance of varistor voltage
SMD Varistors
MLV; Standard Series
118
04/02
Maximum ratings (0402 ... 0603: T
A
= 85
°C; 0805 ... 2220: T
A
= 125
°C)
Type
SIOV-
Ordering code
V
RMS
V
V
DC
V
i
max
8/20
ms
A
W
max
(2 ms)
J
P
max
W
CT0603M4G
B72500T0040M060
4
5,5
30
0,1
0,003
CT0805M4G
B72510T0040M062
4
5,5
100
0,1
0,005
CT1206M4G
B72520T0040M062
4
5,5
150
0,3
0,008
CT1210M4G
B72530T0040M062
4
5,5
250
0,4
0,010
CT1812M4G
B72580T0040M062
4
5,5
500
0,8
0,015
CT2220M4G
B72540T0040M062
4
5,5
1000
1,4
0,020
CT0603M6G
B72500T0060M060
6
8
30
0,1
0,003
CT0805M6G
B72510T0060M062
6
8
120
0,2
0,005
CT0805M6CCG B72510T5060M062
6
8
120
0,2
0,005
CT1206M6G
B72520T0060M062
6
8
200
0,4
0,008
CT1210M6G
B72530T0060M062
6
8
300
0,7
0,010
CT1812M6G
B72580T0060M062
6
8
500
1,0
0,015
CT2220M6G
B72540T0060M062
6
8
1200
3,6
0,020
CT0603M7G
B72500T0070M060
7
9
30
0,1
0,003
CT0603L8G
B72500T0080L060
8
11
30
0,1
0,003
CT0805L8G
B72510T0080L062
8
11
120
0,2
0,005
CT1206L8G
B72520T0080L062
8
11
200
0,5
0,008
CT1210L8G
B72530T0080L062
8
11
400
1,0
0,010
CT1812L8G
B72580T0080L062
8
11
800
1,8
0,015
CT2220L8G
B72540T0080L062
8
11
1200
4,2
0,020
CT0603K11G
B72500T0110K060
11
14
30
0,2
0,003
CT0805K11G
B72510T0110K062
11
14
120
0,2
0,005
CT1206K11G
B72520T0110K062
11
14
200
0,5
0,008
CT1210K11G
B72530T0110K062
11
14
400
1,2
0,010
CT1812K11G
B72580T0110K062
11
14
800
1,9
0,015
CT2220K11G
B72540T0110K062
11
14
1200
5,4
0,020
CT0402L14G
B72590T0140L060
14
16
10
0,01
0,003
CT0603K14G
B72500T0140K060
14
18
30
0,2
0,003
CT0805K14G
B72510T0140K062
14
18
120
0,3
0,005
CT1206K14G
B72520T0140K062
14
18
200
0,5
0,008
CT1210K14G
B72530T0140K062
14
18
400
1,5
0,010
CT1812K14G
B72580T0140K062
14
18
800
2,3
0,015
CT2220K14G
B72540T0140K062
14
18
1200
5,8
0,020
A wide range of HC, CC and LC types are available upon request (see 3.3.6, chapter "Applications").
Standard Nickel Barrier Termination (available upon request)
SMD Varistors
119
04/02
Characteristics (T
A
= 25
°C)
Type
SIOV-
V
v
(1 mA)
V
DV
v
(1 mA)
%
Max. clamping voltage C
typ
(1 kHz)
pF
L
typ
nH
Derating
curve
Page
V/I char-
acteristic
Page
v
V
i
A
CT0603M4G
8
± 20
19
1,0
200
1,0
238
266
CT0805M4G
8
± 20
19
1,0
700
1,5
238
267
CT1206M4G
8
± 20
17
1,0
1500
1,8
240
268
CT1210M4G
8
± 20
17
2,5
5000
1,8
241
269
CT1812M4G
8
± 20
17
5,0
10000
2,5
242
270
CT2220M4G
8
± 20
17
10,0
24000
3,0
245
271
CT0603M6G
11
± 20
27
1,0
200
1,0
238
266
CT0805M6G
11
± 20
27
1,0
600
1,5
239
267
CT0805M6CCG 11
± 20
27
1,0
1500
1)
1,5
239
267
CT1206M6G
11
± 20
25
1,0
1200
1,8
240
268
CT1210M6G
11
± 20
25
2,5
4000
1,8
241
269
CT1812M6G
11
± 20
25
5,0
8000
2,5
242
270
CT2220M6G
11
± 20
25
10,0
20000
3,0
245
271
CT0603M7G
12,5
± 20
30
1,0
200
1,0
238
266
CT0603L8G
15
± 15
33
1,0
150
1,0
238
266
CT0805L8G
15
± 15
33
1,0
500
1,5
239
267
CT1206L8G
15
± 15
30
1,0
1000
1,8
240
268
CT1210L8G
15
± 15
30
2,5
3000
1,8
242
269
CT1812L8G
15
± 15
30
5,0
6000
2,5
244
270
CT2220L8G
15
± 15
30
10,0
16000
3,0
245
271
CT0603K11G
18
± 10
35
1,0
100
1,0
238
266
CT0805K11G
18
± 10
35
1,0
400
1,5
239
267
CT1206K11G
18
± 10
33
1,0
800
1,8
240
268
CT1210K11G
18
± 10
33
2,5
2400
1,8
242
269
CT1812K11G
18
± 10
33
5,0
5000
2,5
244
270
CT2220K11G
18
± 10
33
10,0
12000
3,0
245
271
CT0402L14G
23,5
± 15
46
1,0
60
2)
0,8
237
265
CT0603K14G
22
± 10
40
1,0
100
1,0
238
266
CT0805K14G
22
± 10
40
1,0
350
1,5
239
267
CT1206K14G
22
± 10
38
1,0
700
1,8
240
268
CT1210K14G
22
± 10
38
2,5
2000
1,8
242
269
CT1812K14G
22
± 10
38
5,0
4500
2,5
244
270
CT2220K14G
22
± 10
38
10,0
10000
3,0
245
271
1) C (1 MHz);
± 20%;
2) C
typ
(1 MHz)
A wide range of HC, CC and LC types are available upon request (see 3.3.6, chapter "Applications").
Standard Nickel Barrier Termination (available upon request)
SMD Varistors
120
04/02
CT0603K17G
B72500T0170K060
17
22
30
0,2
0,003
CT0603K17LCG B72500T2170K060
17
22
10
0,1
0,001
CT0805K17G
B72510T0170K062
17
22
120
0,3
0,005
CT0805K17LCG B72510T2170K062
17
22
30
0,1
0,004
CT1206K17G
B72520T0170K062
17
22
200
0,6
0,008
CT1210K17G
B72530T0170K062
17
22
400
1,7
0,010
CT1812K17G
B72580T0170K062
17
22
800
2,7
0,015
CT2220K17G
B72540T0170K062
17
22
1200
7,2
0,020
CT0603K20G
B72500T0200K060
20
26
30
0,2
0,003
CT0805K20G
B72510T0200K062
20
26
80
0,3
0,005
CT1206K20G
B72520T0200K062
20
26
200
0,7
0,008
CT1210K20G
B72530T0200K062
20
26
400
1,9
0,010
CT1812K20G
B72580T0200K062
20
26
800
3,0
0,015
CT2220K20G
B72540T0200K062
20
26
1200
7,8
0,020
CT0603K25G
B72500T0250K060
25
31
30
0,3
0,003
CT0805K25G
B72510T0250K062
25
31
80
0,3
0,005
CT1206K25G
B72520T0250K062
25
31
200
1,0
0,008
CT1210K25G
B72530T0250K062
25
31
300
1,7
0,010
CT1812K25G
B72580T0250K062
25
31
800
3,7
0,015
CT2220K25G
B72540T0250K062
25
31
1200
9,6
0,020
CT0805K30G
B72510T0300K062
30
38
80
0,3
0,005
CT1206K30G
B72520T0300K062
30
38
200
1,1
0,008
CT1210K30G
B72530T0300K062
30
38
300
2,0
0,010
CT1812K30G
B72580T0300K062
30
38
800
4,2
0,015
CT2220K30G
B72540T0300K062
30
38
1200
12,0
0,020
CT1206K35G
B72520T0350K062
35
45
100
0,4
0,008
CT1210K35G
B72530T0350K062
35
45
250
2,0
0,010
CT1812K35G
B72580T0350K062
35
45
500
4,0
0,015
CT2220K35G
B72540T0350K062
35
45
1000
7,7
0,020
CT1206K40G
B72520T0400K062
40
56
100
0,5
0,008
CT1210K40G
B72530T0400K062
40
56
250
2,3
0,010
CT1812K40G
B72580T0400K062
40
56
500
4,8
0,015
CT2220K40G
B72540T0400K062
40
56
1000
9,0
0,020
Maximum ratings (0402 ... 0603: T
A
= 85
°C; 0805 ... 2220: T
A
= 125
°C)
Type
SIOV-
Ordering code
V
RMS
V
V
DC
V
i
max
8/20
ms
A
W
max
(2 ms)
J
P
max
W
A wide range of HC, CC and LC types are available upon request (see 3.3.6, chapter "Applications").
Standard Nickel Barrier Termination (available upon request)
SMD Varistors
121
04/02
CT0603K17G
27
± 10
46
1,0
100
1,0
238
266
CT0603K17LCG 27
± 10
50
1,0
< 50
1,0
237
266
CT0805K17G
27
± 10
46
1,0
400
1,5
239
267
CT0805K17LCG 27
+22/8
1)
50
1,0
< 100
1,0
238
267
CT1206K17G
27
± 10
44
1,0
650
1,8
240
268
CT1210K17G
27
± 10
44
2,5
1800
1,8
242
269
CT1812K17G
27
± 10
44
5,0
4000
2,5
244
270
CT2220K17G
27
± 10
44
10,0
9000
3,0
245
271
CT0603K20G
33
± 10
56
1,0
90
1,0
238
266
CT0805K20G
33
± 10
56
1,0
300
1,5
239
267
CT1206K20G
33
± 10
54
1,0
600
1,8
240
268
CT1210K20G
33
± 10
54
2,5
1500
1,8
242
269
CT1812K20G
33
± 10
54
5,0
3000
2,5
244
270
CT2220K20G
33
± 10
54
10,0
7000
3,0
245
271
CT0603K25G
39
± 10
67
1,0
90
2)
1,0
238
266
CT0805K25G
39
± 10
67
1,0
250
1,5
239
267
CT1206K25G
39
± 10
65
1,0
550
1,8
240
268
CT1210K25G
39
± 10
65
2,5
1200
1,8
241
269
CT1812K25G
39
± 10
65
5,0
2500
2,5
244
270
CT2220K25G
39
± 10
65
10,0
5000
3,0
245
271
CT0805K30G
47
± 10
77
1,0
200
1,0
239
267
CT1206K30G
47
± 10
77
1,0
500
1,8
240
268
CT1210K30G
47
± 10
77
2,5
1000
1,8
241
269
CT1812K30G
47
± 10
77
5,0
2000
2,5
244
270
CT2220K30G
47
±+ 10
77
10,0
4000
3,0
245
271
CT1206K35G
56
± 10
90
1,0
200
1,8
238
268
CT1210K35G
56
± 10
90
2,5
600
1,8
241
269
CT1812K35G
56
± 10
90
5,0
1200
2,5
242
270
CT2220K35G
56
± 10
90
10,0
2500
3,0
245
271
CT1206K40G
68
± 10
110
1,0
250
1,8
238
268
CT1210K40G
68
± 10
110
2,5
500
1,8
241
269
CT1812K40G
68
± 10
110
5,0
1000
2,5
242
270
CT2220K40G
68
± 10
110
10,0
2000
3,0
245
271
Characteristics (T
A
= 25
°C)
Type
SIOV-
V
v
(1 mA)
V
DV
v
(1 mA)
%
Max. clamping voltage C
typ
(1 kHz)
pF
L
typ
nH
Derating
curve
Page
V/I char-
acteristic
Page
v
V
i
A
1) C (1 MHz);
± 20%;
2) C
typ
(1 MHz)
A wide range of HC, CC and LC types are available upon request (see 3.3.6, chapter "Applications").
Standard Nickel Barrier Termination (available upon request)
SMD Varistors
1) Tolerance differs from standard;
2) C
typ
(1 MHz)
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