The Littelfuse 39212000000 Fuse with Leads is a through hole fuse designed for 250V IEC TL LL applications. It has two leads, rated at 2A and TE5. It is typically used in telecommunications, office equipment, appliances, and consumer electronics, among other applications. It is designed to protect circuits from dangerous overvoltage conditions, and is constructed of a solid body made of nylon and fiberglass, with metal leads. This fuse is UL and CSA certified.