EPCOS CU4032K35G2 Monolithic; standard sery Datasheet

SMD Varistors
Monolithic; Standard Series
Construction
■ Cylindrical varistor element, encapsulated
■ Encapsulation: thermoplast, flame-retardant to UL 94 V-0
■ Termination: tinned copper alloy
Features
■ Electrical equivalents to leaded
types SIOV-S05/S07 up to 460 V RMS
■ Good solderability
■ PSpice models
■ Approvals: UL (all types) and CSA (³ K130)
Taping
■ 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
Taping mode
Design
Max. AC operating voltage
Size (nominal)
Tolerance of varistor voltage
General technical data
Climatic category
LCT
UCT
Damp heat, steady state
(93 % r.h., 40 °C)
40/85/56
– 40 °C
+ 85 °C
56 days
in accordance with IEC 60068-1
Operating temperature
– 40 … + 85 °C
in accordance with CECC 42 000
Storage temperature
– 40 … + 125 °C
in accordance with IEC 60068-2-3
Electric strength
³ 2,5 kVRMS
in accordance with CECC 42 000
Insulation resistance
³ 1,0 GW
in accordance with CECC 42 000
Response time
< 10 ns
Solderability
235 °C, 2 s
in accordance with IEC 60068-2-58
Resistance to soldering heat 260 °C, 10 s
Note:
in accordance with IEC 60068-2-20
Contact EPCOS for consultancy if solvents on water-base are used for cleaning.
143 04/02
SMD Varistors
Monolithic; Standard Series
Maximum ratings (TA = 85 °C)
Wmax
(2 ms)
J
0,3
0,8
W
0,01
0,02
100
250
0,4
0,9
0,01
0,02
22
22
100
250
0,5
1,1
0,01
0,02
20
20
26
26
100
250
0,6
1,3
0,01
0,02
B72650M0250K072
B72660M0250K072
25
25
31
31
100
250
0,7
1,6
0,01
0,02
CU3225K30G2
CU4032K30G2
B72650M0300K072
B72660M0300K072
30
30
38
38
100
250
0,9
2,0
0,01
0,02
CU3225K35G2
CU4032K35G2
B72650M0350K072
B72660M0350K072
35
35
45
45
100
250
1,1
2,5
0,01
0,02
CU3225K40G2
CU4032K40G2
B72650M0400K072
B72660M0400K072
40
40
56
56
100
250
1,3
3,0
0,01
0,02
CU3225K50G2
CU4032K50G2
B72650M0500K072
B72660M0500K072
50
50
65
65
400
1200
1,8
4,2
0,10
0,25
CU3225K60G2
CU4032K60G2
B72650M0600K072
B72660M0600K072
60
60
85
85
400
1200
2,2
4,8
0,10
0,25
CU3225K75G2
CU4032K75G2
B72650M0750K072
B72660M0750K072
75
75
100
100
400
1200
2,5
5,9
0,10
0,25
CU3225K95G2
CU4032K95G2
B72650M0950K072
B72660M0950K072
95
95
125
125
400
1200
3,4
7,6
0,10
0,25
CU3225K115G2 B72650M0111K072
CU4032K115G2 B72660M0111K072
115
115
150
150
400
1200
3,6
8,4
0,10
0,25
CU3225K130G2 B72650M0131K072
CU4032K130G2 B72660M0131K072
130
130
170
170
400
1200
4,2
9,5
0,10
0,25
CU3225K140G2 B72650M0141K072
CU4032K140G2 B72660M0141K072
140
140
180
180
400
1200
4,5
10,0
0,10
0,25
Type
Ordering code
VRMS
VDC
SIOVCU3225K11G2
CU4032K11G2
B72650M0110K072
B72660M0110K072
V
11
11
V
14
14
imax
8/20 m s
A
100
250
CU3225K14G2
CU4032K14G2
B72650M0140K072
B72660M0140K072
14
14
18
18
CU3225K17G2
CU4032K17G2
B72650M0170K072
B72660M0170K072
17
17
CU3225K20G2
CU4032K20G2
B72650M0200K072
B72660M0200K072
CU3225K25G2
CU4032K25G2
144 04/02
Pmax
SMD Varistors
Monolithic; Standard Series
Characteristics (TA = 25 °C)
Type
SIOVCU3225K11G2
CU4032K11G2
Vv
(1 mA)
V
18
18
DV v
(1 mA)
%
± 10
± 10
Max. clamping voltage
v
i
V
A
36
1,0
36
2,5
C typ
(1 kHz)
pF
1750
2750
Derating
curve
Page
246
246
V/I characteristic
Page
274
275
CU3225K14G2
CU4032K14G2
22
22
± 10
± 10
43
43
1,0
2,5
1450
2300
246
246
274
275
CU3225K17G2
CU4032K17G2
27
27
± 10
± 10
53
53
1,0
2,5
1200
1900
246
246
274
275
CU3225K20G2
CU4032K20G2
33
33
± 10
± 10
65
65
1,0
2,5
980
1600
246
246
274
275
CU3225K25G2
CU4032K25G2
39
39
± 10
± 10
77
77
1,0
2,5
850
1400
246
246
274
275
CU3225K30G2
CU4032K30G2
47
47
± 10
± 10
93
93
1,0
2,5
720
1200
246
246
274
275
CU3225K35G2
CU4032K35G2
56
56
± 10
± 10
110
110
1,0
2,5
620
1050
246
246
274
275
CU3225K40G2
CU4032K40G2
68
68
± 10
± 10
135
135
1,0
2,5
520
900
246
246
274
275
CU3225K50G2
CU4032K50G2
82
82
± 10
± 10
135
135
5,0
10,0
300
530
247
247
274
275
CU3225K60G2
CU4032K60G2
100
100
± 10
± 10
165
165
5,0
10,0
250
480
247
247
274
275
CU3225K75G2
CU4032K75G2
120
120
± 10
± 10
200
200
5,0
10,0
210
430
247
247
274
275
CU3225K95G2
CU4032K95G2
150
150
± 10
± 10
250
250
5,0
10,0
135
260
247
247
274
275
CU3225K115G2 180
CU4032K115G2 180
± 10
± 10
300
300
5,0
10,0
110
220
247
247
274
275
CU3225K130G2 205
CU4032K130G2 205
± 10
± 10
340
340
5,0
10,0
100
200
247
247
274
275
CU3225K140G2 220
CU4032K140G2 220
± 10
± 10
247
247
274
275
360
360
5,0
10,0
145 04/02
95
180
SMD Varistors
Monolithic; Standard Series
Maximum ratings (TA = 85 °C)
V
200
200
imax
8/20 m s
A
400
1200
Wmax
(2 ms)
J
4,9
11,0
W
0,10
0,25
175
175
225
225
400
1200
5,6
13,0
0,10
0,25
CU3225K230G2 B72650M0231K072
CU4032K230G2 B72660M0231K072
230
230
300
300
400
1200
7,2
17,0
0,10
0,25
CU3225K250G2 B72650M0251K072
CU4032K250G2 B72660M0251K072
250
250
320
320
400
1200
8,2
19,0
0,10
0,25
CU3225K275G2 B72650M0271K072
CU4032K275G2 B72660M0271K072
275
275
350
350
400
1200
8,6
21,0
0,10
0,25
CU3225K300G2 B72650M0301K072
CU4032K300G2 B72660M0301K072
300
300
385
385
400
1200
9,6
23,0
0,10
0,25
CU4032K460G2 B72660M0461K072
460
615
1000
36,0
0,25
VRMS
VDC
SIOVCU3225K150G2 B72650M0151K072
CU4032K150G2 B72660M0151K072
V
150
150
CU3225K175G2 B72650M0171K072
CU4032K175G2 B72660M0171K072
Type
Ordering code
146 04/02
Pmax
SMD Varistors
Monolithic; Standard Series
Characteristics (TA = 25 °C)
Type
Vv
(1 mA)
V
SIOVCU3225K150G2 240
CU4032K150G2 240
DV v
(1 mA)
%
± 10
± 10
CU3225K175G2 270
CU4032K175G2 270
± 10
± 10
455
455
CU3225K230G2 360
CU4032K230G2 360
± 10
± 10
CU3225K250G2 390
CU4032K250G2 390
Max. clamping voltage
v
i
V
A
395
5,0
395
10,0
C typ
(1 kHz)
pF
90
170
Derating
curve
Page
247
247
V/I characteristic
Page
274
275
5,0
10,0
75
150
247
247
274
275
595
595
5,0
10,0
60
115
247
247
274
275
± 10
± 10
650
650
5,0
10,0
55
105
247
247
274
275
CU3225K275G2 430
CU4032K275G2 430
± 10
± 10
710
710
5,0
10,0
50
95
247
247
274
275
CU3225K300G2 470
CU4032K300G2 470
± 10
± 10
775
775
5,0
10,0
45
90
247
247
274
275
CU4032K460G2 750
± 10
1240
10,0
55
upon
request
275
147 04/02
SMD Varistors
Monolithic; Standard Series
h
h
0,3 max.
b
3±0,3
1,5±0,3
VAR0392-L
Weight:
CU3225: approx. 0,5 g
CU4032: approx. 0,8 g
Dimensions
Type
I
mm
b
mm
h
mm
SIOV-CU3225K11…175
SIOV-CU3225K230…300
8,0 ± 0,3
8,0 ± 0,3
6,3 ± 0,3
6,3 ± 0,3
3,2 ± 0,3
4,5 ± 0,3
SIOV-CU4032K11…175
SIOV-CU4032K230…460
10,2 ± 0,3
10,2 ± 0,3
8,0 ± 0,3
8,0 ± 0,3
3,2 ± 0,3
4,5 ± 0,3
Termination: tinned copper alloy
B
A
C
A
B
D
VAR0391-D
Recommended solder pad layout
Type
A
mm
B
mm
C
mm
D
mm
SIOV-CU3225K11…175
SIOV-CU3225K230…300
3,5
3,5
2,8
2,8
4,5
4,5
10,1
10,1
SIOV-CU4032K11…175
SIOV-CU4032K230…460
3,5
3,5
2,8
2,8
6,5
6,5
12,1
12,1
148 04/02
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(
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