556005 is a part number manufactured by Littelfuse, Inc., a leading global supplier of electronic and electrical components and systems. It is a miniature, glass-radial-leaded, time-delay, current-limiting fuse with a standard time rating of 0.0100H at 500VAC. It is approved by Underwriters Laboratories, Inc. (UL) and Recognized by the Canadian Standards Association (CSA) to the appropriate standards. The maximum diameter of the body is 3.2mm and the height is 6.4mm. The body of the fuse is constructed from glass, it has a tapped center disc, and has standard color coding. It is typically used in telecommunications, power supplies, and in other general purpose electronics applications. It has a fast-acting and dependable fuse element that is available in a wide range of ampere ratings from 250mA to 15A.