The BK/GMD-1-R is a 1A time-delay, low breaking capacity glass tube fuse from the GMD series. It is rated for 250 Vac and has interrupting ratings of 35A at 250 Vac and 10,000A at 125 Vac. Key electrical characteristics include a typical DC cold resistance of 0.3065 Ω, a typical melting I²t of 12 A²s, and a typical voltage drop of 310 mV. Designed to UL/CSA 248-14 standards with a 5x20mm physical size, this fuse is suitable for a wide range of applications requiring reliable overcurrent protection.