BK/ABC-5 is a fast-acting ceramic tube fuse designed for overcurrent protection in electronic applications. It features a 5A current rating with 250V AC and 125V DC voltage ratings, and provides an AC interrupting rating of 200A at 250V and 10000A at 125V. The fuse has a physical size of 1/4" x 1-1/4" (6.3mm x 32mm) with ceramic tube and nickel-plated brass endcap construction. Key electrical characteristics include a typical DC cold resistance of 0.0286 ohms, typical melting I²t of 16.4, and typical voltage drop of 0.23V. This UL Listed fuse meeting standard 248-14 is ideal for protecting sensitive electronic equipment requiring fast response to overcurrent conditions.