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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A Powerful Combination

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

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New Temperature Sensor Products Now on Littelfuse.com

Explore our new NTC thermistors, RTDs, probes and assemblies

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Menber’s Products are Now Available on Littelfuse.com

Battery Disconnect Switches, Relays, Sockets, Plugs and Connector Accessories

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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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1200V 120 and 160 milliohm SiC MOSFETs

Designed to outperform silicon MOSFETs and IGBTs in power conversion systems

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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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Menber’s Products are on Littelfuse.com

The most advanced and reliable technology for any situation.

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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

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

Learn More