Littelfuse Non-Resettable Fast Acting Fuse 250mA, 63V DC, Ceramic Body, Reel Package 0438.250WR

Littelfuse 0438.250WR is a non-resettable fuse designed for DC circuits operating at 63 volts and carrying a current rating of 250 milliamperes. It features a fast acting fuse characteristic, providing rapid protection for sensitive electronic components in high ambient temperature environments up to 150°C. The fuse is constructed with a ceramic body to withstand mechanical and thermal stresses during operation and fault conditions, ensuring reliable performance.

This fuse is surface mount technology (SMT) compatible, offered in a compact 0603 series size, which helps conserve board space in electronic designs. It is suitable for applications such as handheld electronics, LCD displays, battery packs, hard disk drives, SD memory cards, and power supplies, where precise current protection and rapid fault interruption are critical.

The fuse has a breaking capacity of 50 amperes, allowing safe interruption of high fault currents without damage to the circuit. Its terminals use a combination of tin, nickel, and silver plating to optimize conductivity and solderability for reliable assembly. Operating temperatures range between -55°C and 150°C, enabling use in demanding environments.

Littelfuse 0438.250WR complies with relevant industry standards including CSA and RoHS, ensuring safety and environmental compliance. The product is 100% lead-free and halogen-free, supporting green manufacturing processes. Packaged in reels, these fuses are designed for easy automated insertion into production lines, improving manufacturing efficiency.

This fuse is ideal for industrial, commercial, and laboratory electronic equipment requiring dependable current protection. It offers a robust solution for circuit overcurrent protection in sensitive and high-value electronic devices.

The fuse features a fast acting characteristic ideal for sensitive electronics. Durable ceramic body construction supports high temperature operation up to 150°C. Compact 0603 series size suited for surface mount technology applications.

Breaking capacity of 50A ensures secure interruption of fault currents. Terminals plated with tin, nickel, and silver for excellent conductivity. RoHS compliant, lead-free, and halogen-free to meet environmental standards.

Temperature operating range from -55°C to 150°C for versatile use. Packaged in reels for efficient automated manufacturing workflows. Certified to CSA and RoHS quality standards. Recommended for handheld electronics, medical devices, power supplies, and computer boards.

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