B72540E0400K062 Datasheet, PDF (2/14 Pages) EPCOS – Ceramic transient voltage suppressors SMD multilayer varistor, E series

Ceramic transient voltage suppressors
SMD multilayer varistor, E series
B72540E0400K062
CT2220K40G
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
2220
K
40
G
Chip with three-layer-termination (Ag/Ni/Sn)
Dimensions of the device 22 x 20 (length x width in 1/100 inch)
Tolerance of the varistor voltage (±10%)
Maximum RMS operating voltage
Taped version, cardboard tape, 7" reel (1000 pcs./ reel)
PPD ML PD
Please read Cautions and warnings and
Important notes at the end of this document.
Page 2 of 14
2012-11-06