Littelfuse Non-Resettable Fuse 1.25A 125V Ceramic Body Super Fast Acting 451 Series 04511.25MRL

Littelfuse 04511.25MRL is a Non-Resettable Fuse designed for over-current protection in a variety of sensitive secondary side circuit applications. It is part of the Littelfuse 451 Series NANO2 Surface Mount Fuses, which are extremely compact wire-in-air square shape fuses ideal for space constrained electronics.

Operating at 1.25A current rating and 125V voltage, this fuse features a ceramic body and silver plated, tin lead plated, and gold plated terminal materials to ensure reliable electrical conductivity and mechanical strength.

The super fast acting fuse characteristic makes it suitable for protecting delicate silicon integrated circuits commonly found in alarm systems, audio/visual equipment, computer boards, portable telephones, power supplies, and medical devices.

Its compact size, with dimensions 2.69mm width, 2.69mm height, and 6.1mm depth, allows for efficient surface mount technology (SMT) placement, saving manufacturing floor space and improving assembly efficiency. The fuse is supplied on a reel package to facilitate automated insertion processes.

With a breaking capacity of 50A, it safeguards circuits against severe faults, operating reliably within a temperature range of -55°C to 125°C. The fuse complies with key safety standards including UL 248-1, CSA, RoHS, and CE, ensuring it meets international quality and environmental requirements.

Current rating: 1.25 amps for precise circuit protection. Voltage rating: 125 volts suitable for low voltage electronic circuits. Body: Durable ceramic construction for heat resistance and longevity. Fuse characteristic: Super fast acting for sensitive device protection.

Breaking capacity: 50 amps to handle short circuit scenarios. Operating temperature: -55°C minimum to 125°C maximum ensures wide environmental applicability. Terminals crafted from silver plated, tin lead plated, and gold plated materials for optimal conductivity.

Packaged in a reel for efficient automated manufacturing processes. Compliant with UL 248-1, CSA, RoHS, and CE standards for safety and environmental compliance.

This Littelfuse 451 series fuse is ideally suited for industrial, commercial, and electronic manufacturing sectors requiring reliable over-current protection in compact and sensitive devices. It's commonly used in power supplies, testing instruments, audio/video equipment, medical apparatus, and communication devices.

Discover more high-quality fuses and circuit protection products in the Electronics & Electricals category at EnvMart.