Ceramic transient voltage suppressors
SMD multilayer varistor, E series
Series/Type:
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CT0603S14AHSG
B72500E8140S160
2011-12-06
3
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PPD ML PD
2011-12-06
3
Dr. Mandoky-Lovas
Dr. Dernovsek
Hr. Schlauer
New Is Spec at 14V added
Ceramic transient voltage suppressors
SMD multilayer varistor, E series
B72500E8140S160
CT0603S14AHSG
EPCOS AG 2011. 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
B72500E8140S160
CT0603S14AHSG
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
0603
S...A
14
HS
G
Chip
with
three-layer-termination
(Ag/Ni/Sn)
Dimensions of the device
06
x
03
(length x width in 1/100 inch)
Special
tolerance
A
of the varistor voltage
Maximum RMS operating voltage
Designed for protection of
high-speed
data lines
Taped version, cardboard tape, 7" reel (4000 pcs./ reel)
PPD ML PD
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 2 of 13
2011-12-06
Ceramic transient voltage suppressors
SMD multilayer varistor, E series
B72500E8140S160
CT0603S14AHSG
Electrical data
Max. operating voltage
RMS voltage
DC voltage
Varistor voltage (@ 1 mA, 25 °C)
Maximum leakage current (@ 16 V, 25 °C)
Typical leakage current (@ 14 V, 25 °C)
Clamping voltage (@ 1 A, typical)
Maximum clamping voltage (@ 1 A)
Maximum average power dissipation
Maximum surge current (8/20 µs)
Maximum energy absorption (ESD)
(@ ESD acc. IEC61000-4-2;
15kV air discharge, 150 pF, 330
)
Capacitance (@ 1 MHz, 0.5 V, 25 °C, typical)
Maximum capacitance (@ 1 MHz, 1 V, 25 °C)
Response time
Operating temperature
Storage temperature (mounted parts)
C
typ
= 15 pF
C
max
= 30 pF
<0.5 ns
–55 … +150 °C
–55 … +150 °C
V
RMS
V
DC
V
V
I
leakmax
I
leak
= 14 V
= 16 V
= 23 … 33 V
= 1 µA
= <1 µA
V
clamp
= 50 V
V
clamp,max
= 66 V
P
diss,max
= 3 mW
I
surge,max
= 1 x 5 A
= 30 mJ
W
max
Complies with following ESD standard
IEC 61000-4-2 level 4 (8 kV contact, 15 kV air discharge)
PPD ML PD
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 3 of 13
2011-12-06
Ceramic transient voltage suppressors
SMD multilayer varistor, E series
B72500E8140S160
CT0603S14AHSG
V/I characteristics
200
V
v
100
80
60
40
VAR9074B
20
10
8
6
4
2
1
10
-7
10
-6
10
-5
10
-4
10
-3
10
-2
10
-1
10
0
10
1
i
A 10
2
Derating curves
10
3
A
i
max
10
2
i
max
t
r
5
10
5
1
1x
10
2
10
10
0
2
3
10
4
5
10 10
6
5
10
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 13
2011-12-06
Ceramic transient voltage suppressors
SMD multilayer varistor, E series
B72500E8140S160
CT0603S14AHSG
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
0603
l
1.6 ±0.15
w
0.80 ±0.10
h
0.9 max.
k
0.10 … 0.40
Recommended solder pad layout
A
Dimensions in mm
Case size
0603
C
A
1.00
B
1.00
C
1.00
MLV0034-P
PPD ML PD
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 13
B
2011-12-06
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