Littelfuse products are vital components in applications that use electrical energy, from consumer electronics to vehicles and industrial facilities. Our history of innovation and technical expertise enable us to provide objective, comprehensive, and personalized customer solutions.
We offer the industry’s broadest and deepest portfolio of circuit protection products, with growing platforms in power control and sensing. We are expanding into adjacent markets as part of our corporate strategy of accelerated organic growth and strategic acquisitions. These markets include power semiconductors, heavy-duty switches, magnetic, optical, electromechanical, and temperature sensors; and products that provide safe control and distribution of electrical power.
Featured Articles and Newest Products
Littelfuse setP? Temperature Indicators Provide Improved Prevention of Overheating Damage to USB Type-C Connectors
Expanded portfolio helps prevent resistive faults in cables with USB Type-C connectors on each end
Littelfuse Introduces 650V SiC Schottky Diodes with New Package Sizes, Current Ratings from 6A to 40A at APEC 2019
Ideal for enhancing efficiency, reliability and thermal management in power electronics applications
Littelfuse SIDACtor? Protection Thyristor Safeguards CVBS Signal Lines Against Damaging Overvoltage Transients
High power density, small-footprint, surface-mount SOD-123FL solution simplifies PCB design