Ceramic transient voltage suppressors
SMD multilayer varistor, E series
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CT1210K17AUTOG
B72530E1170K062
2012-05-04
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PPD ML PD
2012-05-04
1
Dr. Mandoky-Lovas
Dr. Dernovsek
Hr. Schlauer
New datasheet for E series
Ceramic transient voltage suppressors
SMD multilayer varistor, E series
B72530E1170K062
CT1210K17AUTOG
EPCOS AG 2012. Reproduction, publication and dissemination of this publication, enclosures hereto and the information
contained therein without EPCOS' prior express consent is prohibited.
Ceramic transient voltage suppressors
SMD multilayer varistor, E series
B72530E1170K062
CT1210K17AUTOG
Description
The E series multilayer ceramic varistors has been developed to protect automotive
electronic circuits against transient overvoltages, such as electrostatic discharges and surge
currents.
Features
Reliable ESD protection up to 30 kV acc. to IEC 61000-4-2
High energy absorption capability
Low leakage current
No temperature derating up to 150 °C
High life time robustness
Stable protection level
RoHS-compatible, lead-free
Qualified based on AEC-Q200
PSpice simulation models available
Designation system
CT
1210
K
17
AUTO
G
Chip
with
three-layer-termination
(Ag/Ni/Sn)
Dimensions of the device
12
x 10 (length x width in 1/100 inch)
Tolerance of the varistor voltage (±10%)
Maximum RMS operating voltage
Suited for
AUTOmotive
application
Taped version, cardboard tape, 7" reel (3000 pcs./ reel)
PPD ML PD
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 2 of 14
2012-05-04
Ceramic transient voltage suppressors
SMD multilayer varistor, E series
B72530E1170K062
CT1210K17AUTOG
Electrical data
Max. operating voltage
RMS voltage
DC voltage
Varistor voltage (@ 1 mA, 25 °C)
Maximum clamping voltage (@ 2.5 A)
Max. leakage current (@ 22 V, 25 °C)
Typical leakage current (@ 14 V, 25 °C)
Maximum average power dissipation
Maximum surge current (8/20 µs)
Maximum energy absorption (2 ms)
Load dump
Jump-start
Capacitance (@ 1 kHz, 1 V, 25 °C; typical)
Response time
Operating temperature
Storage temperature (mounted parts)
V
RMS
V
DC
= 17 V
= 22 V
V
V
= 24.3 … 29.7 V
V
clamp,max
= 44 V
I
leak,max
= 50 µA
I
leak
P
diss,max
I
surge,max
W
max
W
LD
V
jump
C
typ
<0.5 ns
= 1 µA
= 10 mW
= 1 x 400 A
= 1700 mJ
= 10 x 3 J
= 26.5V, 5 min.
= 2.0 nF
–55 ... +150 °C
–55 ... +150 °C
PPD ML PD
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 3 of 14
2012-05-04
Ceramic transient voltage suppressors
SMD multilayer varistor, E series
B72530E1170K062
CT1210K17AUTOG
V/I characteristics
Derating curves
10
i
max
10
2
3
A
t
1x
2
10
2
3
10
10
4
5
i
max
r
5
10
5
1
10 10
6
10
10
0
5
10
-1
10
5
100
5
1000
5 µs
10000
t
r
PPD ML PD
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 4 of 14
2012-05-04
Ceramic transient voltage suppressors
SMD multilayer varistor, E series
B72530E1170K062
CT1210K17AUTOG
Temperature derating
The specified ratings for
I
max
, I
surge,max
and P
diss,max
are valid up to 150 °C.
For operation above 150 °C we recommend the below derating.
Dimensional drawing
w
h
k
MLV0031-M
Dimensions in mm
Case size
1210
l
3.2 ±0.3
w
2.5 ±0.25
h
1.7 max
k
0.25 … 0.75
Recommended solder pad layout
A
Dimensions in mm
Case size
1210
C
A
2.80
B
1.20
C
2.10
MLV0034-P
PPD ML PD
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 14
B
2012-05-04
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