CTVS
Ceramic transient voltage suppressors
SMD multilayer varistors (MLVs),
automotive E series
Series/Type:
Date:
February 2016
© EPCOS AG 2016. Reproduction, publication and dissemination of this publication, enclosures hereto and the
information contained therein without EPCOS' prior express consent is prohibited.
EPCOS AG is a TDK Group Company.
Multilayer varistors (MLVs)
Automotive E series
EPCOS type designation system for automotive series, single chips
CT
0603
S
14
Construction:
CT Single chip with
nickel barrier termination
(AgNiSn)
EAI case sizes:
0402
0603
0805
1206
1210
1812
2220
Varistor voltage tolerance:
K ±10%, standard
L ±10%, standard
S Special tolerance
Maximum RMS operating voltage (VRMS):
14 14 V
VRMS < 25 V are suitable for 12 V DC supply systems
VRMS ≥ 25 V are suitable for 24 V DC supply systems
Special tolerance for the varistor voltage:
Standard tolerance
A or B Special tolerance
Standard series
AUTO specified for load-dump/ jump-start protection
(except CT0603S14BAUTOG and CT0805K17AUTOLCG)
Special features:
Standard energy handling capability
E2 Increased energy handling capability
HT High temperature version
LC Low capacitance version
CC Controlled capacitance version
RF Radio frequency
Taping mode:
G Taped, 180-mm reel, 7''
G2 Taped, 330-mm reel, 13''
Please read Cautions and warnings and
Important notes at the end of this document.
Page 2 of 87
B
AUTO
E2
G2
Multilayer varistors (MLVs)
Automotive E series
EPCOS type designation system for automotive series, array
CA
05
M2
S
10
Construction:
CA Array with
nickel barrier
termination
(AgNiSn)
EAI case sizes:
05 0508 array
M2 Array with two elements
Varistor voltage tolerance:
S Special tolerance
Maximum RMS operating voltage (VRMS):
10 10 V
Internal coding
Capacitance value:
100 10 100 pF 100 pF
Maximum capacitance matching tolerance:
H 3%
Taping mode:
G Taped, 180-mm reel, 7''
Please read Cautions and warnings and
Important notes at the end of this document.
Page 3 of 87
T
100
H
G
Multilayer varistors (MLVs)
Automotive E series
Features
Reliable ESD protection up to 30 kV acc. to IEC
61000-4-2, level 4 (8 kV contact, 15 kV air)
High energy absorption capability
Low leakage current
Long-term ESD stability
Bidirectional protection
No temperature derating up to 150 °C
RoHS-compatible, lead-free
Nickel barrier suitable for lead-free soldering
Qualification based on AEC-Q200
PSpice simulation models available
Applications
Transient overvoltage protection in automotive
applications: engine management, airbag, control
units, electrohydraulic brake, ABS/ESP, sunroof
Load-dump protection
Jump-start protection
Design
Multilayer technology
Flammability rating better than UL 94 V-0
Termination (see “Soldering directions”):
CT types with nickel barrier terminations (AgNiSn),
recommended for lead-free reflow and wave
soldering, and compatible with tin/lead solder.
V/I characteristics and derating curves
V/I and derating curves are attached to the data sheet.
The curves are sorted by VRMS and then by case size,
which is included in the type designation.
Please read Cautions and warnings and
Important notes at the end of this document.
Page 4 of 87
Single chip
Internal circuit
Available case sizes:
EIA
0402
0603
0805
1206
Metric
1005
1608
2012
3216
1210
3225
1812
4532
2220
5750
Multilayer varistors (MLVs)
Automotive E series
Description for ESD/ EMI filter array
The ESD/EMI filter array provides an ideal combination of EMI filtering and ESD protection for
high-speed bus system transceivers such as Ethernet and Flexray.
Features
ESD protection acc. to IEC 61000-4-2, level 4
Capacitance deviation between array elements
C1 and C2: < 3%
Max. relative capacitance change: < 0.1%/K
Low leakage current
Load-dump/ jump-start resistant
Stable protection level
Bidirectional protection
No temperature derating up to 125 °C
RoHS-compatible, lead-free
Qualification based on AEC-Q200
Applications
Load-dump protection
Jump-start protection
Design
Two multilayer varistors with a common ground
CT types with nickel barrier terminations (AgNiSn),
recommended for lead-free reflow and wave
soldering, and compatible with tin/lead solder.
Flammability rating better than UL 94 V-0
Termination (see “Soldering directions”):
CT types with nickel barrier terminations (AgNiSn),
recommended for lead-free reflow and wave
soldering, and compatible with tin/lead solder.
2-fold array
Internal circuit
Model of EMI filtering with matched
capacitances C1 and C2
Available case sizes:
EIA
0508
Please read Cautions and warnings and
Important notes at the end of this document.
Page 5 of 87
Metric
1220
Multilayer varistors (MLVs)
Automotive E series
General technical data
Maximum RMS operating voltage
Maximum DC operating voltage
Maximum surge current
Maximum load dump energy
Maximum jump-start voltage
Maximum clamping voltage
Operating temperature
Storage temperature
Response time
(8/20 µs)
(10 pulses)
(5 min)
Temperature derating
Climatic category: 55/+150 °C
for all single chips
Climatic category: 40/+125 °C
for ESD/ EMI filter array
Please read Cautions and warnings and
Important notes at the end of this document.
Page 6 of 87
VRMS,max
VDC,max
Isurge,max
WLD
Vjump
Vclamp,max
Top
LCT/UCT
tresp
10 ... 40
12 ... 56
2 ... 1200
1 ... 25
24.5 ... 45
35 ... 290
55/+150
55/+150
< 0.5
V
V
A
J
V
V
°C
°C
ns
Multilayer varistors (MLVs)
Automotive E series
Electrical specifications and ordering codes
Maximum ratings (Top,max), automotive standard series1)
Type
Ordering code
CT0805K11G
CT0402L14G
CT0402S14AHSG
CT0603K14G
CT0603S14AHSG
CT0603S14BG
CT0603V150RFG
CT0805K14G
CT1206K14G
CT1210K14G
CT1812K14G
CT2220K14G
CT0402S17AG
CT0603K17G
CT0603K17LCG
CT0603S17ALCG
CT0603S17BCCG
CT0805K17G
CT1206K17G
CT1210K17G
CT1812K17G
CT2220K17G
CT0603K20G
CT0603S20ACCG
CT0805K20G
CT0805S20ACC2G2
CT1206K20G
CT1210K20G
CT1812K20G
CT2220K20G
CT0603K25G
CT0603L25HSG
CT0603L25HTCCG
CT0805K25G
CT1206K25G
B72510E0110K062
B72590E0140L060
B72590E8140S160
B72500E0140K060
B72500E8140S160
B72500E0140S260
B72500E7151V060
B72510E0140K062
B72520E0140K062
B72530E0140K062
B72580E0140K062
B72540E0140K062
B72590E0170S160
B72500E0170K060
B72500E2170K060
B72500E2170S160
B72500E5170S260
B72510E0170K062
B72520E0170K062
B72530E0170K062
B72580E0170K062
B72540E0170K062
B72500E0200K060
B72500E5200S160
B72510E0200K062
B72510E9200S172
B72520E0200K062
B72530E0200K062
B72580E0200K062
B72540E0200K062
B72500E0250K060
B72500E8250L060
B72500E5250L060
B72510E0250K062
B72520E0250K062
VRMS,max VDC,max Wmax
(2 ms)
V
V
mJ
11
14
200
14
16
30
14
16
300
14
18
200
14
16
30
14
18
200
14
16
14
18
300
14
18
500
14
18
1500
14
18
2300
14
18
5800
17
19
10
17
22
200
17
22
100
17
22
75
17
22
75
17
22
300
17
22
600
17
22
1700
17
22
2700
17
22
7200
20
26
200
20
26
300
20
26
300
20
26
400
20
26
700
20
26
1900
20
26
3000
20
26
7800
25
31
300
25
32
50
25
32
50
25
31
300
25
31
1000
1) WLD and Vjump values are not specified for automotive standard series.
Please read Cautions and warnings and
Important notes at the end of this document.
Page 7 of 87
Pdiss,max VV
(1 mA)
mW
V
5
18
3
23.5
3
28
3
22
3
28
3
24.5
150
3
22
8
22
10
22
15
22
20
22
3
32.5
3
27
1
27
3
32.5
3
32.5
5
27
8
27
10
27
15
27
20
27
3
33
3
36
5
33
5
34.5
8
33
10
33
15
33
20
33
3
39
61
61
5
39
8
39
∆VV
%
±10
±15
±20
±10
±20
±15
±35
±10
±10
±10
±10
±10
±25
±10
±10
±25
±25
±10
±10
±10
±10
±10
±10
±20
±10
±15
±10
±10
±10
±10
±10
±15
±15
±10
±10
Multilayer varistors (MLVs)
Automotive E series
Characteristics (TA = 25 °C)
Vclamp,max Isurge,max
(8/20 µs)
V
A
CT0805K11G
35
120
CT0402L14G
46
8
CT0402S14AHSG
66
2
CT0603K14G
40
30
CT0603S14AHSG
66
5
CT0603S14BG
42
30
CT0603V150RFG
290
CT0805K14G
40
120
CT1206K14G
38
200
CT1210K14G
38
400
CT1812K14G
38
800
CT2220K14G
38
1200
CT0402S17AG
59
6
CT0603K17G
46
30
CT0603K17LCG
50
10
CT0603S17ALCG
50
30
CT0603S17BCCG
50
30
CT0805K17G
46
120
CT1206K17G
44
200
CT1210K17G
44
400
CT1812K17G
44
800
CT2220K17G
44
1200
CT0603K20G
56
30
CT0603S20ACCG
67
30
CT0805K20G
56
80
CT0805S20ACC2G2 64
80
CT1206K20G
54
200
CT1210K20G
54
400
CT1812K20G
54
800
CT2220K20G
54
1200
CT0603K25G
67
30
CT0603L25HSG
120
5
CT0603L25HTCCG 120
5
CT0805K25G
67
80
CT1206K25G
65
200
Type
Iclamp
Ctyp2)
(8/20 µs)
A
pF
1
400
1
15
1
10
1
100
1
15
1
120
1
3
1
350
1
700
2.5
2000
5
4500
10
10000
1
15
1
100
1
30
1
50
1
53
1
400
1
650
2.5
1800
5
4000
10
9000
1
90
1
80
1
300
1
220
1
600
2.5
1500
5
3000
10
7000
1
90
1
10
1
10
1
250
1
550
Cmin2) Cmax2) Ileak,max
pF
31.8
64
170
5
-
pF
15
30
5
50
75
74.2
96
270
15
15
-
µA
20@14 V
1@16 V
1@16 V
20@18 V
1@16 V
5@18 V
3@16 V
30@18V
70@18 V
70@18 V
90@18 V
80@18 V
1@16 V
30@22 V
20@22 V
5@22 V
5@22 V
50@22 V
70@22 V
50@22 V
35@22 V
70@22 V
20@26 V
5@26 V
20@26 V
10@22 V
10@26 V
20@26 V
60@26 V
70@26 V
10@31 V
1@ 32 V
1@32 V
25@31 V
10@31 V
Note:
Derating curve is not specified for automotive standard type CT0603V150RFG.
2) Measurement frequency: f = 1 MHz for C < 100 pF, f = 1 KHz for C ≥ 100 pF
Please read Cautions and warnings and
Important notes at the end of this document.
Page 8 of 87
Ileak
µA
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