The Bel Fuse SST 500/1K is a series of surface mount FuseLinks designed to provide circuit protection for equipment and components. The SST 500/1K FuseLinks feature a low profile, long-standing design, making them an ideal choice for power supplies, adapters, and other applications requiring UL/CSA approved surface-mount fuse protection. These fuses have a wide rated current range from 0.25 to 4A, and are rated to interrupt currents of up to 10kA (1ms), offering reliable protection for high current applications. The SST500/1K FuseLinks are compact, lead-free, and RoHS compliant, and can be reflowed with lead-free soldering equipment for easy manufacturing.