BK/GMA-5-R is a 5 x 20mm fast-acting glass tube fuse from the GMA Series designed for overcurrent protection in electronic circuits. It features a 5A current rating with a 125Vac voltage rating and an interrupting rating of 10,000A at 125Vac. The fuse has a typical DC cold resistance of 0.021O and a maximum voltage drop of 205mV at rated current. It is RoHS compliant and carries UL Listed, CSA Certified, and PSE approvals. This fuse is ideal for general-purpose circuit protection in consumer electronics, instrumentation, and industrial equipment where fast response to overcurrent conditions is required.