Littelfuse 1A GDC Type 5 x 20mm Slo-Blo Fuse (MCA2250E)

Protect sensitive audio circuits from current surges with a reliable, time-delayed fuse from Littelfuse. This 1A GDC Type 5 x 20mm Slo-Blo element is designed to tolerate brief inrush peaks without nuisance blowing, ensuring your equipment remains operational during normal start-up conditions. Ideal for use in valve amplifiers, power supplies, and other electronic devices where momentary current spikes are common, this fuse provides essential insurance against damaging overloads while maintaining uninterrupted performance.

The technical features of this Littelfuse fuse include a slow-blow characteristic that allows it to withstand temporary surges without interrupting the circuit. Its compact 5 x 20mm size fits standard fuse holders, making it easy to replace in existing equipment. Rated at 1 ampere, it offers precise protection for low-current audio paths, and the glass body construction provides clear visual indication of fuse status. The time-delay design is particularly suited for applications with capacitive loads or transformer inrush currents, where fast-acting fuses would trip prematurely.

Whether you are restoring vintage audio gear or building a new project, this Littelfuse Slo-Blo fuse delivers dependable protection. Its robust construction and precise rating ensure your circuits stay safe from sustained overcurrent events, while avoiding unnecessary downtime. Add this essential component to your toolkit for peace of mind in any audio or electronic application.