National Women in Engineering Day 2014

Raising awareness of the opportunities for women in the engineering field.

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LSP05 & LSP10 Modules

The world first series connected: 20,000 Amp capable, fault-indicating surge protection module for outdoor LED lighting.

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Industrial Shock-BlockTM Cart and Frame Offers Mobility!

Easy to install, flexible and provides a mobile solution in your facility.

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Commercial Packs

Commercial Packs:
Family Assortment of Fuses

The most popular fuses designed to meet the needs of professionals.

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SD & SD-C Series

High Performance 0805 Discrete TVS Diodes. Ideal for automotive, test equipment and portable medical device protection.

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NEW Electronics eCatalogs!

Latest standards, products, diagrams & videos in an interactive e-book.

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Medium Voltage Fuses are Stocked & Ready to Ship

For emergency fulfillment, think of Littelfuse First.

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Mark Your Calendar - Q2 2014 Earnings Conference Call

Wednesday, July 30, 2014, 10 am CDT Windows Media Player Required

Q2 Earnings Conference Call
Littelfuse Acquires SymCom

Littelfuse Announces Acquisition of SymCom

Headquartered in Rapid City, South Dakota, SymCom provides overload relays and pump controllers primarily to the industrial market

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Global Success Club interviews
Littelfuse CEO Gordon Hunter

Littelfuse CEO Gordon Hunter recently discussed our history of innovation, positive experience in Asia and growth through acquisitions.

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Littelfuse iDesignTM Online Fuse Design and Selection Tool

A robust web-based tool to help circuit designers identify the optimal electronic fuses for their products.

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