The SMD1210P035TF with PTC Resettable Fuses 1210 RoHS is a surface-mountable fuse manufactured by Ruilongyuan. The fuse has a 1210 footprint, meaning it is 12.0 mm x 10.0 mm in size. It features a 35A rating, and is RoHS certified, meaning it uses only environmentally-friendly substances. The PTC element can automatically reset when an over-current is detected, meaning it does not require manual resetting. This makes it suitable for protecting circuits in a variety of applications, such as power supplies, automobiles, alarm systems, and more.