Protect Critical Water/Wastewater Operations

Learn how to upgrade and protect these critical infrastructures

Discover 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

Protect Your Critical Power Electronics

POWR-SPEED® line of high-speed (semiconductor) fuses now expanded

Learn More

A Powerful Combination

Introducing a new brand identity for legacy Littelfuse power semiconductor products and IXYS power semiconductor products.

Learn More

NANO2® 885 Series Surface Mount Fuses

AEC-Q200 qualified protection against overcurrent events

Learn More

GEN2 SiC Schottky Diodes

Higher efficiency and reliability than silicon bipolar power diodes

Learn More

Littelfuse Wins Video Marketing Award!

The GOSmart MP8000 Bluetooth Overload Relay Video won the 2018 Video Award! The judges stated, “It does a good job of emphasizing the benefits.”

tED Magazine

New POWR-SPEED® Fuses Added

Protect your critical power electronics with our growing line of advanced high-speed (semiconductor) fuses.

Learn More

Littelfuse: Everywhere, Every Day

From home to work and all points in between, Littelfuse products are everywhere.

Watch the video

A Powerful Combination

Get the latest news about the IXYS and Littelfuse power semiconductor integration.

Learn More