New Temperature Sensor Products Now Available

Littelfuse expands its portfolio of sensors for the electronics market.

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Protect Critical Water/Wastewater Operations

Learn how to upgrade and protect these critical infrastructures

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90 Years of Innovation and Engineering Expertise

Learn about our history of innovation and view a timeline of Littelfuse milestones.

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Protect Critical Power Electronics

New Extreme Current Limiting POWR-SPEED line of High-Speed Fuses

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State of the SiC MOSFET

Device evolution, technology merit, and commercial prospects

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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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514 Series Ceramic Body Fuse

Provides high-voltage AC power line protection in HVAC and industrial systems

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DST Schottky Barrier Rectifier

Low VF trench-MOS Schottky in compact TO-277B for automotive DC-DC converter application

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Earnings Conference Call

Wednesday, November 1, 2017
10:00 a.m. CST • 11:00 a.m. EST

Littelfuse Webcast

Don’t miss these Littelfuse events!

Find out where and when the most important events in the industry will take place.

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Littelfuse acquires U.S. Sensor

Acquired thermistors and probe assemblies used in the most demanding temperature sensing applications.

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Keep Your Distance and Stay Safe!

The new MP8000 Bluetooth® Enabled Overload Relay can be monitored from your smart phone

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