The SOCAY SCF075-2920R is a PTC Resettable Fuse SMD2920 RoHS (Restrictive of Hazardous Substances) which is a surface-mount device (SMD). The device is designed to self-reset after it detects an overload or short-circuit and is used to open the circuit, protect exposed electrical components from overload/short-circuit, and reduce the risk of fire. The device features a current rating of 75A and a typical melting I2t of 70mJ. It is UL recognized for use in the US and Canada and is compliant with RoHS requirements.