Littelfuse

Littelfuse, founded in 1927 and headquartered in Chicago, Illinois, is one of the world’s largest circuit protection manufacturers. Its product range covers automotive blade fuses, glass and ceramic cartridge fuses, surface-mount (SMD) fuses for electronics, and industrial power fuses for semiconductor, photovoltaic, energy-storage and data-center applications.

Beyond fuses, Littelfuse also produces TVS diodes, varistors, power control devices and sensors, making it a full-line supplier for electrical and electronic circuit protection. On FuseStock, the Littelfuse catalog spans the series most requested by design engineers and maintenance buyers.