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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Protect Your Critical Power Electronics

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

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Littelfuse University

Sign up to access our award-winning courses to keep your skills current.

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setP Temperature Indicator

Compact, fully compliant drop-in solution for USB Type-C connectors and USB Power Delivery cable

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650V SiC Schottky Diodes

AEC-Q101 qualified, negligible reverse recovery, and high surge capability

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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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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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Discrete MOSFETs and Discrete IGBTs

Discrete MOSFETs & Discrete IGBTs

Find the right solution for your application.

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View Discrete IGBTs

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Charged EV Article

Extend the life and improve the performance of your EV Charging equipment. Read our Charged EV article to learn how.

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