Littelfuse Non-Resettable Fuse 250mA, 125 V AC/DC, Ceramic Body, Super Fast Acting 0451.250MRL

Littelfuse 0451.250MRL non-resettable fuse is designed for reliable secondary side circuit over-current protection. With a current rating of 250mA and a voltage rating of 125V AC and DC, this ceramic body fuse provides super fast acting performance that safeguards sensitive electronic components efficiently.

This fuse is part of Littelfuse's 451 Series NANO2 surface mount fuses, offering a very small wire-in-air square shape format ideal for space-saving low voltage applications. Its dimensions are 2.69mm in width and height, with a depth of 6.1mm, making it suitable for compact circuit boards.

Key features include a breaking capacity of 50A and gold plated terminals for excellent conductivity and durability. The fuse operates reliably within a temperature range from -55°C to 125°C, maintaining performance stability. Resistance is low at 0.58 ohms, ensuring minimal voltage drop and heat generation.

These fuses are generally used in diverse industrial applications such as industrial automation systems, medical equipment, audio and visual devices, power supplies, computers, and portable telephones, providing safety against over-current conditions.

The fuse is super fast acting for quick response. It features ceramic body material for durability and heat resistance. Adheres to safety standards including CE, UL 248-14, CSA, and RoHS compliance. Packaging supplied on reels facilitates automated insertion for manufacturing efficiency.

Recommeded for use in electronics requiring low voltage protection. Compact size supports high-density circuit board design. Gold plated terminals ensure reliable connections. Wide operating temperature range enhances robustness in various environments.

Explore more products in the Non-Resettable Fuse category for additional reliable circuit protection solutions at EnvMart.