The T491X226K050AT is a standard SMD Tantalum Capacitor with 100% matte tin (Sn)-plated termination and 2917 laser-marked case. The T491 series capacitor is designed specifically for today"s highly automated surface mount processes and equipment, is the leading choice for surface mount designs. The T491 combines KEMET"s proven solid tantalum technology, acclaimed and respected throughout the world, with the latest in materials, processes and automation, resulting in unsurpassed total performance and value. This product meets or exceeds the requirements of EIA standard 535BAAC.