SMD0603K050SF6V is a 6V, 0.5A, 40A, 0.5W, 1A, -40?~+85?, 0.1O, 0.1s, 0.8O 0603 Resettable Fuses ROHS manufactured by Kailong. It is a small, surface-mounted device (SMD) fuse designed for use in high current and temperature applications. The resettable fuse is manufactured with a heat-resistant polymeric material with a low temperature coefficient. This provides robust operational capability even in extreme temperature conditions. It is highly reliable for use as an overload protection device. The small size and low profile make it ideal for mounting in confined spaces. It is RoHS compliant and fits industry-standard footprints, making it ideal for a wide range of applications.