The Bourns part MOV-10D390K is a highly reliable metal oxide varistor (MOV) designed to protect sensitive electrical and electronic equipment from overvoltage surges. With a maximum voltage rating of 25VAC/31VDC, this varistor is able to handle high voltage transients commonly encountered in various power supply applications. The part is enclosed in a durable radial through-hole package, allowing for easy integration onto circuit boards. Additionally, the MOV-10D390K boasts an impressive surge current rating of 500A, guaranteeing robust protection against transient overvoltages. Ideal for bulk purchases, this component offers cost-effective and dependable protection for your valuable electronic devices.