Pxxx0S3N Series SIDACtor ®

Provide high surge current overvoltage protection in compact package, designed for industrial applications.

Learn More
ITV4030 TVS

ITV4030 Battery Protectors

ITV4030's fast response prevents overcurrents and overcharging damage in consumer electronics applications.

Learn More

Contactor Application Note

Good for most high-voltage (HV) electric vehicle (EV) applications, DC contactors with polarization offer a significant advantage in terms of electric cycle life compared to non-polarized DC contactors.

Learn why in our latest Application note

Fuse Holder Brochure

We offer a broad selection of reliable fuse holders and fuse blocks to fit a wide variety of automotive applications. If you need help selecting the best fuse holder for your application, we’ve got you covered.

Learn More

Electronica India 2022 (Sep 21-23)

Booth No. EI11 – Hall 11 | India Expo Mart, Greater Noida
The leading innovative platforms focusing on electronic components, systems and applications. Join us and discover a universe of rich opportunities.

Learn More
C&K Now Part of Littelfuse

Littelfuse Completes Acquisition of C&K

C&K is a leading designer and manufacturer of high-performance electromechanical switches and interconnect solutions.

Learn More

Optimize PV Installations with Proper Solar Fuse Protection

Want to maximize your photovoltaic installation protection? This Littelfuse paper shows how to calculate fuse sizes to obtain the highest reliability and safety for your solar system.

Download Paper

2022 Is Our 95th Anniversary

Littelfuse is celebrating 95 years of serving our customers with innovative results and operational excellence.

Read Story