The PVR10D101KJ-SB-3.0 is a through-hole varistor RoHS manufactured by Polytronics. It is designed to protect sensitive electronic equipment from high-voltage transients, spikes, and other external electrical noise. It has a voltage rating of up to 10D101kV and its surge current capacity is up to 3kA. Its surge energy capacity is up to 10 J/s. The device also features fast response time and low capacitance. It is RoHS compliant and lead-free.