Littelfuse
Product Categories
New Products-
- Circuit Protection
- Circuit Breakers (146)
- Circuit Protection Accessories (355)
- Electrical, Specialty Fuses (1,625)
- Fuseholders (1,465)
- Fuses (10,854)
- Gas Discharge Tube Arresters (GDT) (1,052)
- Inrush Current Limiters (ICL) (42)
- Lighting Protection (52)
- PTC Resettable Fuses (1,791)
- Surge Suppression ICs (2)
- Thermal Cutoffs (Thermal Fuses) (55)
- Transient Voltage Suppressors (TVS) (13,490)
- Varistors, MOVs (7,052)
Off-Highway Electric Vehicle Solutions
Explore the Littelfuse advanced power distribution, circuit protection, and power semi solutions for off-highway vehicles.
Low-Side Gate Drivers
IXYS' low side gate drivers are well suited as an interface with rugged power MOSFETs and IGBTs.
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
Littelfuse Corporation Aerospace Solutions | First Look
Littelfuse QVxx16xHx Series Alternistor TRIACs | Datasheet Preview
IoT Control Units
Littelfuse/C&K 2022 Electronica Interview
Product Training Modules
5 minutes
Automotive and Commercial Vehicle Fuse Holders
This presentation will introduce product anatomy, structure, and attributes of Littelfuse’s CVP products.
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.
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.
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.
Additional Content
BROCHURES AND CATALOGS
- Passenger and Commercial Products Catalog
- Electronic Fuse Products Catalog
- Sensing Product
- Integrated Circuits Product Catalog
- Power Semiconductor Product Catalog
- POWR-GARD® Fuse
- POWR-SPEED® High Speed Fuse Catalog
- Protection IC Overview
- Protection Relay & Controls
- Relays
- SIDACtor® Products
- Solar Products
- Thyristor Power Switching Products
- TVS Diode Arrays (SPA®)
- TVS Diodes Catalog and Design Guide
- Temperature Sensing Solutions
- Metal-Oxide Varistor (MOV) Products
- Emergency Medical Equipment Solutions
SELECTION GUIDES
NEWS
- Littelfuse to Acquire Carling Technologies
- Littelfuse Acquires Hartland Controls
- Littelfuse Announces Acquisition of Hamlin
- Littelfuse Completes Acquisition of TE Connectivity Circuit Protection Business
- Littelfuse Completes IXYS Acquisition
- Littelfuse Announces Acquisition of US Sensor
- Littelfuse Celebrates 90 Years of Protecting the World
