Ceramic transient voltage suppressors
SMD multilayer transient voltage suppressors for
automotive applications
The following products presented in this data sheet are being withdrawn.
Ordering Code Substitute Product Date of Deadline Last Last Shipments
Withdrawal Orders
B72510T5250K062 2012-11-09 2013-03-01 2013-06-01
For further information please contact your nearest EPCOS sales office, which will also support
you in selecting a suitable substitute. The addresses of our worldwide sales network are
presented at www.epcos.com/sales.
EPCOS AG 2015. 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 series
EPCOS type designation system for automotive series
CN 2220 S 14 B AUTO E2 G2 K2
Construction:
CT Single chip with
nickel barrier
termination (AgNiSn)
CN Single chip with
silver-palladium
termination (AgPd)
CN...K2 Single chip
with silver-platinum
termination (AgPt)
EAI case sizes:
0603
0805
1206
1210
1812
2220
Varistor voltage tolerance:
K 10%, standard
S Special tolerance
Maximum RMS operating voltage (V ):
RMS
14 14 V
V < 25 V are suitable for 12 V DC supply systems
RMS
V 25 V are suitable for 24 V DC supply systems
RMS
Special tolerance for the varistor voltage:
Standard tolerance
B Special tolerance
Automotive series
Special features:
Standard energy handling capability
E2 Increased energy handling capability
HT High temperature version
LC Low capacitance version
CC Controlled capacitance version
Taping mode:
G Taped, 180-mm reel, 7''
G2 Taped, 330-mm reel, 13''
AgPt termination
Please read Cautions and warnings and Page 2 of 72
Important notes at the end of this document.