The 20D820K with Varistors 65V 82 (74~90) 135V 6.5KA Plugin RoHS by Ruilongyuan is a radial-leaded, surface mount AC or impulse-clamping voltage transient suppressor. It is designed to protect electronic equipment from damage and noise caused by voltage surges. It is RoHS compliant, and features a voltage rating of 65V, a surge current rating of 6.5KA, and a voltage tolerance range of 74V to 90V. Additionally, the 20D820K has a lead-free component finish, and is designed to operate in temperatures ranging from -40°C to 125°C.