The Bourns MOV-20DxxxK Series of metal oxide varistors provides robust protection against overvoltage transients in various applications. These devices feature a choice of varistor voltages and Vrms voltages, offering high current handling and fast response times. They are ideal for power supplies, power systems, telecom systems, white goods, and appliances, ensuring reliable operation and safeguarding sensitive components from damage due to transient faults. The MOV-20D101K specifically provides a reliable solution for surge protection needs.