C520-500-R is a fast-acting glass tube fuse designed for overcurrent protection in electronic circuits. It features a 5 mm x 14.48 mm physical size with glass tube and nickel-plated brass endcap construction. The fuse has a voltage rating of 250 VAC, an interrupting rating of 35 amps at rated voltage, and a typical DC cold resistance of 10,000 O. With a typical melting I²t of 0.059 A²sec and a typical voltage drop of 845 mV at rated current, this fuse provides reliable circuit protection. It is UL Listed to standard UL 248-14 and CSA certified, making it suitable for a wide range of applications requiring fast-acting overcurrent protection.