59001 Miniature D-Shaped Cylindrical Reed Sensor

Ideal for small and large appliances, security/access control, and factory automation

Learn More
Pxxx0S3N-A SIDACtor® Protection Thyristor Series

Pxxx0S3N-A SIDACtor® Protection Thyristor Series

High-power density packaging requires approximately 50% less printed circuit board space

Learn More
FDA117 Optically Isolated Photovoltaic Driver

FDA117 Optically Isolated Photovoltaic Driver

Offers high voltage and current to drive standard MOSFETs/IGBTs in various industries

Learn More

54100 and 54140 Series TMR Sensors

Ideal for appliances, home and building automation, and industrial applications

Learn More
NEW ZCASE® SMZ Series

NEW ZCASE® SMZ Series

The ZCASE® SMZ Series Bolt-Down Stud-Mount Fuse Holder reduces the need for wiring and parts by allowing ZCASE® high-current fuses to be directly installed on an alternator, battery switch, or electrical relay.

Learn More

NEW ZCASE® 4P-5P Series

ZCASE® 4P-5P Series 400 A Bolt-Down Fuse Holders are four-position and five-position automotive fuse blocks that enable circuit-protected power distribution with ZCASE® fuses.

Learn More
Lithium Batteries: Enhancing Protection and Control

Lithium Batteries: Enhancing Protection and Control

Littelfuse battery solutions merge safety, efficiency, and innovation. Download our presentation to learn more.

Download Presentation

Earnings Conference Call

Wednesday, November 1, 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