8020.5068 is a part from Schurter, a manufacturer of fuses, including knife-blade, glass, ceramic-body and miniature protection solutions. This part is a 250VAC/300VAC, 16A, 1/2-Inch Ceramic Body Fuse with a fast acting speed of designation. It is a single-pole device in FST/X series, with a glass body and pin terminals that are made of nickel-plated brass. It has a single-cavity construction, a 6.1mm diameter x 20mm length, and a weight of 4.4g. The product should be mounted perpendicular to the PCB for the best contact. The fuse features a fast response time to short-circuiting or overloading current and is suitable for both power and signal line protection. It is approved according to UL and CSA standards.