SMD Varistors
Monolithic; Standard Series
Construction
I
Cylindrical varistor element, encapsulated
I
Encapsulation: thermoplast, flame-retardant to UL 94 V-0
I
Termination: tinned copper alloy
Features
I
Electrical equivalents to leaded
types SIOV-S05/S07 up to 460
V
RMS
I
Good solderability
I
PSpice models
I
Approvals: UL (all types) and CSA (
³
K130)
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”
SIOV-CU 4032 K 275 G2
EPCOS metal oxide varistor
Design
Size (nominal)
Taping mode
Max. AC operating voltage
Tolerance of varistor voltage
General technical data
Climatic category
LCT
UCT
Damp heat, steady state
(93 % r.h., 40
°
C)
Operating temperature
Storage temperature
Electric strength
Insulation resistance
Response time
Solderability
40/85/56
– 40
°
C
+ 85
°
C
56 days
– 40 … + 85
°
C
– 40 … + 125
°
C
in accordance with IEC 60068-1
in accordance with IEC 60068-2-3
in accordance with CECC 42 000
in accordance with CECC 42 000
in accordance with CECC 42 000
in accordance with IEC 60068-2-58
in accordance with IEC 60068-2-20
³
2,5 kV
RMS
³
1,0 G
W
< 10 ns
235
°
C, 2 s
Resistance to soldering heat 260
°
C, 10 s
Note:
Contact EPCOS for consultancy if solvents on water-base are used for cleaning.
143
04/02
SMD Varistors
Monolithic; Standard Series
Maximum ratings
(T
A
= 85
°
C)
Type
SIOV-
CU3225K11G2
CU4032K11G2
CU3225K14G2
CU4032K14G2
CU3225K17G2
CU4032K17G2
CU3225K20G2
CU4032K20G2
CU3225K25G2
CU4032K25G2
CU3225K30G2
CU4032K30G2
CU3225K35G2
CU4032K35G2
CU3225K40G2
CU4032K40G2
CU3225K50G2
CU4032K50G2
CU3225K60G2
CU4032K60G2
CU3225K75G2
CU4032K75G2
CU3225K95G2
CU4032K95G2
Ordering code
V
RMS
V
11
11
14
14
17
17
20
20
25
25
30
30
35
35
40
40
50
50
60
60
75
75
95
95
115
115
130
130
140
140
V
DC
V
14
14
18
18
22
22
26
26
31
31
38
38
45
45
56
56
65
65
85
85
100
100
125
125
150
150
170
170
180
180
i
max
8/20
m
s
A
100
250
100
250
100
250
100
250
100
250
100
250
100
250
100
250
400
1200
400
1200
400
1200
400
1200
400
1200
400
1200
400
1200
W
max
(2 ms)
J
0,3
0,8
0,4
0,9
0,5
1,1
0,6
1,3
0,7
1,6
0,9
2,0
1,1
2,5
1,3
3,0
1,8
4,2
2,2
4,8
2,5
5,9
3,4
7,6
3,6
8,4
4,2
9,5
4,5
10,0
P
max
W
0,01
0,02
0,01
0,02
0,01
0,02
0,01
0,02
0,01
0,02
0,01
0,02
0,01
0,02
0,01
0,02
0,10
0,25
0,10
0,25
0,10
0,25
0,10
0,25
0,10
0,25
0,10
0,25
0,10
0,25
B72650M0110K072
B72660M0110K072
B72650M0140K072
B72660M0140K072
B72650M0170K072
B72660M0170K072
B72650M0200K072
B72660M0200K072
B72650M0250K072
B72660M0250K072
B72650M0300K072
B72660M0300K072
B72650M0350K072
B72660M0350K072
B72650M0400K072
B72660M0400K072
B72650M0500K072
B72660M0500K072
B72650M0600K072
B72660M0600K072
B72650M0750K072
B72660M0750K072
B72650M0950K072
B72660M0950K072
CU3225K115G2 B72650M0111K072
CU4032K115G2 B72660M0111K072
CU3225K130G2 B72650M0131K072
CU4032K130G2 B72660M0131K072
CU3225K140G2 B72650M0141K072
CU4032K140G2 B72660M0141K072
144
04/02
SMD Varistors
Monolithic; Standard Series
Maximum ratings
(T
A
= 85
°
C)
Type
Ordering code
V
RMS
V
150
150
175
175
230
230
250
250
275
275
300
300
460
V
DC
V
200
200
225
225
300
300
320
320
350
350
385
385
615
i
max
8/20
m
s
A
400
1200
400
1200
400
1200
400
1200
400
1200
400
1200
1000
W
max
(2 ms)
J
4,9
11,0
5,6
13,0
7,2
17,0
8,2
19,0
8,6
21,0
9,6
23,0
36,0
P
max
W
0,10
0,25
0,10
0,25
0,10
0,25
0,10
0,25
0,10
0,25
0,10
0,25
0,25
SIOV-
CU3225K150G2 B72650M0151K072
CU4032K150G2 B72660M0151K072
CU3225K175G2 B72650M0171K072
CU4032K175G2 B72660M0171K072
CU3225K230G2 B72650M0231K072
CU4032K230G2 B72660M0231K072
CU3225K250G2 B72650M0251K072
CU4032K250G2 B72660M0251K072
CU3225K275G2 B72650M0271K072
CU4032K275G2 B72660M0271K072
CU3225K300G2 B72650M0301K072
CU4032K300G2 B72660M0301K072
CU4032K460G2 B72660M0461K072
146
04/02
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