Littelfuse Non-Resettable Fuse 2.5A 125V Ceramic Body Super Fast Acting 451 Series 045102.5MRL

Littelfuse 045102.5MRL Non-Resettable Fuse is a high-performance semiconductor fuse designed for over-current protection in low voltage electronic circuits operating at 2.5A and 125V. Manufactured with a robust ceramic body, this super fast acting fuse offers exceptional thermal and electrical reliability.

The compact dimensions (2.69 mm width and height, 6.1 mm depth) make it well-suited for space-constrained PCB designs requiring surface mount technology. Its fast acting characteristic provides rapid interruption of fault currents, protecting sensitive components such as silicon ICs in communication, consumer, and medical electronic devices.

The fuse has a breaking capacity of 50A, meeting rigorous safety and performance standards including CE, UL 248-1, RoHS, and CSA. Terminal materials are plated with gold, tin lead, and silver to enhance conductivity and ensure long-term stable connections.

This product is part of the Littelfuse 451 series NANO2 surface mount fuse line, optimized for compactness and high speed response. It is especially useful for protecting alarm systems, audio/visual equipment, power supplies, portable telephones, computer boards, and medical apparatus.

The reel packaging format enables efficient automated placement in electronics manufacturing and assembly processes, improving production throughput. This fuse features a very fast blow time suitable for protecting sensitive electronic components.

The compact size benefits space-saving in circuit designs with a 2.69 mm width, 2.69 mm height, and 6.1 mm depth. The ceramic body ensures excellent durability and high temperature resistance. Rated for 2.5 amperes at 125 volts with a breaking capacity of 50 amperes.

Surface mount technology allows efficient assembly and reliable performance in industrial and commercial electronic equipment. The fuse terminals are plated with gold, tin lead, and silver for superior electrical conductivity.

Standard approvals include CE, UL 248-1, RoHS, and CSA ensuring compliance with industry standards. Ideal for use in alarm systems, audio/visual electronics, computer motherboards, portable devices, power supplies, and medical apparatus.

Packaged on reels to facilitate automated insertion and manufacturing efficiency. Discover high-quality fuses and other electrical protection devices at EnvMart for your industrial, laboratory, and manufacturing needs.

Explore more products in our Non Resettable Fuse category.