Circuit Protection, Fuses, Thyristors, Automotive Circuit Protection, Protection Relays and Controls

Protect Critical Water/Wastewater Operations

Learn how to upgrade and protect these critical infrastructures

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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.

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606 Series High-current Cartridge Fuse

The smallest 500VAC cartridge fuse available with current ratings from 40A to 63A and an interrupt rating of 2,000A @ 500VAC

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Protect Your Critical Power Electronics

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

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SJ Series SCR Switching Thyristors

Robust clip-attach package design supports high surge capability and mechanical durability

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A Powerful Combination

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

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Competitor Cross Reference

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Q2 2018 Earnings Conference Call

Wednesday, August 1, 2018
9:00 a.m. CDT • 10:00 a.m. EDT

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New POWR-SPEED® Fuses Added

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

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Littelfuse: Everywhere, Every Day

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

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A Powerful Combination

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

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