The S1206-SD-2.5A is a surface mount fuse manufactured by SART. It is an ultra-thin, SMD style fuse for protecting electronic devices from over-voltage, short circuits, and other potential risks. The fuse is RoHS compliant, meaning it is free of environmentally hazardous chemicals and materials. It has a rated current of 2.5A and a reaction time of 0.1 seconds. It is available in SMA and SOT packages, and is suitable for through-hole and surface mounting. The S1206-SD-2.5A is designed to provide reliable, long-term protection for a wide range of applications, including automotive, industrial, communications, and consumer electronics.