The Bourns MOV-10DxxxK series of metal oxide varistors (MOVs) are designed to protect sensitive electronic circuits from overvoltage transients such as lightning, power contact, and power induction. These devices feature a high current handling capability, high energy absorption, and fast response times. They are commonly used in power supplies, power systems, line voltage applications, telecom systems, white goods, and appliances. The MOV-10D271K specifically offers a varistor voltage of 270V and is RoHS compliant, ensuring environmental responsibility. Users should verify actual device performance in their specific applications.