New Temperature Sensor Products Now Available

Littelfuse expands its portfolio of sensors for the electronics market.

Learn More

Protect Critical Water/Wastewater Operations

Learn how to upgrade and protect these critical infrastructures

Discover More

Protect Critical Power Electronics

New Extreme Current Limiting POWR-SPEED line of High-Speed Fuses

Learn More

White Paper: HWB Series

The HWB Series from Littelfuse offers multi-circuit vehicle power distribution in a rugged, sealed, compact unit. This white paper will provide background on why, and how, to choose the correct assembly.

Download the White Paper

Littelfuse Completes IXYS Acquisition

Learn More About the Acquisition

State of the SiC MOSFET

Device evolution, technology merit, and commercial prospects

View White Paper

MHP-TAT18 Metal Hybrid PPTC Battery Mini-Breaker

Overtemperature protection for lithium ion polymer and prismatic batteries

Learn More

Four New GEN2 1200V SiC Schottky Series

Enable enhanced efficiency, reliability, and thermal management in power electronics systems

Learn More

Earnings Conference Call

Wednesday, January 31st, 2018
9:00 a.m. CST • 10:00 a.m. EST

Littelfuse Webcast

Don’t miss these Littelfuse events!

Find out where and when the most important events in the industry will take place.

See All Events

Littelfuse acquires U.S. Sensor

Acquired thermistors and probe assemblies used in the most demanding temperature sensing applications.

Read Story

Littelfuse Completes IXYS Acquisition

Together, IXYS and Littelfuse will leverage their combined technology portfolios and expertise to enhance customer value.

Littelfuse Completes IXYS Acquisition