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
Product Training Modules
About Littelfuse
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

