The Me-TECH SMBJ20CA with 32.4V 22.2V 20V SMB TVS ROHS is an ultra-fast surface mount unidirectional Transient Voltage Suppressor (TVS). This component protects sensitive electronic circuits from voltage transients induced by Lightning, AC power cross-over, and Electrostatic Discharge (ESD). It can be used on both high-speed data and telecom lines. The product features low leakage, miniaturized construction, and fast response time. It is compliant to the RoHS Directive for Restriction of Hazardous Substances. The SMBJ20CA is available in a variety of voltage values ranging from 5V to 210V. It is UL recognized (E119711) and CSA certified (LR44812).