The 5KP70CA with 113V 77.8V 70V Plugin TVS ROHS is a 5 kilovolt (5KV) unidirectional transient voltage suppression (TVS) diode manufactured by Yageo. It is used for protecting electronic circuits from high voltage transients. The maximum peak pulse power rating is 700 watts. The device is encased in a plug-in package with the voltage ratings of 113V, 77.8V, and 70V. It is RoHS compliant, which means it contains no hazardous substances and is safe to use.