• Preferred Supplier


Image of Littelfuse's Product Everywhere, Every Day

Littelfuse Product Everywhere, Every Day

Many of the products you use every day contain Littelfuse products. They’re an integral part of smart phones, kitchen appliances, automotive electronics, HVAC, water/wastewater, energy, transportation, and beyond.

Image of Littelfuse's Low Side Gate Driver

Low-Side Gate Drivers

IXYS' low side gate drivers are well suited as an interface with rugged power MOSFETs and IGBTs.

Image of Littelfuse's Magnetic Temperature Sensors

Magnetic & Temperature Sensors – Reed, NTC, RTD

Littelfuse's selection of magnetic sensors includes reed switches, reed sensors, Hall Effect sensors, and reed relays, as well as bare and packaged magnetic actuators.

Tools and Support

Featured Videos

Low Rho Series for Overcurrent and Overtemperature Protection | Datasheet Preview
Renewable Energy Circuit Protection
How Arc-Flash Relays Make Your Facility Safer
HVAC/R Product Capabilities
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Recent PTMs

10 minutes
High-Speed Fuseology
This presentation will explain how to implement robust fuse protection from Littelfuse.
10 minutes
Surge Protection Devices (SPDs) for Industrial Applications
Littelfuse's surge protection devices protect equipment from transient overvoltage and are offered in multiple pole versions for all types of distribution systems.
5 minutes
Resistance Temperature Detectors
Introduction of the Littelfuse thin film platinum resistance temperature detectors
10 minutes
Electric Vehicle Infrastructure Charging Solutions
Littelfuse offers a broad array of solutions for AC and DC types of electric vehicle charging stations.
5 minutes
Sensing and Reliability Solutions for IoT Control Units
This presentation will illustrate how a smart thermostat can be used in an IoT Control Unit.
5 minutes
Thermally Protected MOVs - TMOVs
An introduction to basic operation, electrical characteristics, product portfolio, features and benefits, and applications for TMOVs.
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About Littelfuse

Littelfuse products are vital components in applications that use electrical energy, from consumer electronics to vehicles and industrial facilities. They offer the industry’s broadest and deepest portfolio of circuit protection products, with growing platforms in power control and sensing. They are expanding into adjacent markets as part of their 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.