GBB-V-1 is a very fast-acting ceramic tube fuse from the GBB series, designed for reliable overcurrent protection. It features a 1/4" x 1-1/4" (6.35 x 31.75 mm) physical size with ceramic tube and nickel-plated brass endcap construction, and includes axial leads with copper tin plating. The fuse is rated for 1A current with voltage ratings of 250Vac and 125Vdc, offering AC interrupting ratings of 200A at 250Vac and 10,000A at 125Vac, and DC interrupting rating of 10,000A at 125Vdc. It has a typical DC cold resistance of 0.17750O and typical voltage drop of 0.2096V. This UL Recognized and CSA Component Accepted fuse is ideal for applications requiring fast response to overcurrent conditions.