The Yageo 101KD07-TR is a radial leaded varistor, commonly referred to as a MOV (metal oxide varistor). It is a surface mount device with a through hole housing, designed for easy insertion into circuit boards. It is compliant with the RoHS standards, and is rated for a maximum capacity of 340VAC with a 28mm disc diameter. This component effectively protects against over-voltage conditions and spikes, providing effective over-voltage protection and improved reliability for your system.