Littelfuse's 0273005.H fuse is a very fast-acting fuse initially designed for the U.S. Space Program, emphasizing reliability in a compact design. Available in plug-in or radial lead styles, it caters to diverse design requirements with ampere ratings ranging from 0.002A to 5A. The fuse features a high breaking capacity and is commonly used in printed circuit boards and electronic components. It's available with clear cover options to monitor fuse element status and offers military-grade availability, ensuring robust performance in critical applications. The fuse's materials include nickel-plated brass caps and tin-plated copper leads, contributing to its overall durability and functionality.