Littelfuse's 0273.125H fuse is a very fast-acting radial fuse designed for reliability in compact applications, initially developed for the U.S. Space Program. Available with radial lead styles and a broad range of ampere ratings (0.002A to 5A), this fuse caters to diverse design requirements. It boasts a compact design, high breaking capacity, and is suitable for printed circuit boards and electronic components. The fuse's polycarbonate cap and tin-plated copper leads ensure durability and reliable performance. It is available in various packaging options to meet different production needs.