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

Littelfuse University

Sign up to access our award-winning courses to keep your skills current.

Take me there!

setP Temperature Indicator

Compact, fully compliant drop-in solution for USB Type-C connectors and USB Power Delivery cable

Learn More

SP4031 Hybrid Protection Module

Protects sensitive PHY chips from damage due to ESD and lightning-induced surge events

Learn More

Mining On-Demand Webcast

View the Littelfuse webcast on how to safely control and distribute electrical power in mining applications

Watch Now

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

Charged EV Article

Extend the life and improve the performance of your EV Charging equipment. Read our Charged EV article to learn how.

Read the Article