The SMD1812P075TF with PTC Resettable Fuses 1812 RoHS from Ruilongyuan is an electronic part designed for overcurrent protection in automotive, medical, industrial, and audio/video applications. The device is a non-replaceable, auto-reset fuse in an surface-mount, 1812 package, designed to provide fast, reliable protection against short circuits and overloads. It resets automatically after the overcurrent condition is removed, making it a low-cost and reliable solution. The RoHS-certified part meets European Union standards for the use of hazardous substances.