SZSMF4L Automotive Grade TVS Diodes

400-Watt TVS diodes in surface mount package, achieve robust circuit protection for high-power applications using ~40% less PCB space

Know more
Circuit Protection for Battery Energy Storage Systems

Circuit Protection for Battery Energy Storage Systems

Battery Energy Storage Systems (BESSs) demand a comprehensive circuit protection strategy. Learn more about the Littelfuse products that will protect your system to extend the life of your equipment.

Download Now

eFuse LS05006VPQ33 Protection ICs

Protects Type-C equipped consumer electronics against CC/SBU overvoltage, short circuits, and ESD strikes

Learn More
59155/59156 Reed Sensors

59155/59156 Reed Sensors

World’s smallest subminiature flange mount reed sensors for appliances, security/access control, and factory automation

Know more

NEW R-Series

The R-Series is a thin, 13 mm DIN rail-mounted hydraulic-magnetic circuit breaker that is ideal for datacom/telecom, renewable energy, and industrial automation applications.

Learn More

Earnings Conference Call

Wednesday, August 2, 2023
10:00 a.m. ET • 9:00 a.m. CT

Join the Webcast

Explore Our eCatalog Site and Find the Right Solution for Your Application

Access our product solution guides in an interactive mobile friendly format on our eCatalog site.

eCatalogs Library

SB5000 Meets New Code Requirements

SB5000 Shock Block protects employees from electrical shock, reduces unnecessary tripping and complies with NEC210.8(B) Code.

Read Story

Littelfuse Acquires Western Automation Research and Development

Western Automation designs and manufacturers electrical shock protection devices used across a range of high-growth end markets, including e-Mobility off-board charging infrastructure, industrial safety, and renewables.

Learn More