Littelfuse Ceramic Cartridge Fuse, 5mm x 20mm, 250V AC, 6.3A

The Littelfuse Ceramic Cartridge Fuse is a high-quality 215 series time-lag component designed for reliable supplementary protection within appliances and electrical equipment. Its surge-withstand capability and robust ceramic body construction ensure dependable performance in protecting individual components and internal circuits from overcurrent faults. This fuse is engineered to meet stringent international standards, guaranteeing compatibility and safety in a wide range of applications.

Certified to EN/IEC 60127-1 and -2, it features a high breaking capacity, meeting the specifications for a time-lag fuse as per standard sheet 5 of IEC 60127-2. It is also recognised under UL/CSA/NMX 248-1 and 248-14, and conforms to GB 9364.1 and GB 9364.2, making it a versatile choice for global markets. The fuse body is ceramic, with nickel-plated brass end caps and tin-plated copper leads for excellent conductivity and corrosion resistance.

Key Features & Specifications

• Blow Characteristic: Time Delay (surge-withstand)
• Fuse Current Rating: 6.3 Amps
• Voltage Rating: 250V AC
• Breaking Capacity: 1.5kA AC
• Dimensions: 5mm diameter x 20mm length (0.2” x 0.79”)
• Operating Temperature Range: -55°C to +125°C
• Construction: Ceramic body with nickel-plated brass caps and tin-plated copper leads

This fuse is an essential component for engineers and technicians, providing precise and safe circuit protection where delayed reaction to temporary current surges is required, thereby preventing nuisance blowing. Its compact, standard 5x20mm size ensures easy replacement and broad compatibility.