The CU Type varistors are designed for overvoltage protection and transient suppression in control electronics, sensors, touch screens, and plug-in cards. These encapsulated disk varistors offer high surge current capability and are available in a range of operating voltages from 14 V to 385 V. This series is offered in the EIA standard 3225 and 4032 surface mount packages which are RoHS compliant and suitable for lead-free soldering.