SF-1206SP300M-2 is a time-lag multilayer surface mount fuse designed for overcurrent protection in compact electronic applications. It features a rated current of 3.00 A with a typical resistance of 0.034 O and an I²t rating of 1.20 A²s, opening within 120 seconds at 200% rated current. The fuse is housed in a 3216 (EIA 1206) footprint with multilayer SMD construction, enabling automated assembly and reliable performance across an operating temperature range of -55°C to +150°C. It is UL 248-14 listed, RoHS compliant, and halogen-free, making it suitable for portable memory devices, LCD monitors, disk drives, battery management systems, LED lighting, and industrial controllers.