The SMD1206P020TF with PTC Resettable Fuses 1206 RoHS manufactured by Ruilongyuan is a surface mount device (SMD) fuse that is RoHS compliant and carries a resettable fuse with a 1206 footprint. This fuse has a power rating of 20A (amps) and a voltage rating of 250V AC (alternating current). It can be mounted on a printed circuit board (PCB) using soldering techniques and provides overload and short-circuit protection and is self-resetting. This fuse is designed to be used in automotive and industrial applications where a reliable over-current protection is required. It provides fast response time, high current ratings, and reliable operation.