Littelfuse's 027301.5H 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 high breaking capacity and is suitable for applications in printed circuit boards and electronic components. It's available with clear cover options to view the fuse element status and offers military-grade availability. The fuse operates effectively within a temperature range of -55°C to +125°C, ensuring consistent performance across various environmental conditions.