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Littelfuse is a global manufacturer of leading technologies in circuit protection, power control, and sensing. Sold worldwide, our products are found in automotive and commercial vehicles, industrial applications, data and telecommunications, medical devices, consumer electronics, and appliances. Our associates around the world partner with customers to design, manufacture, and deliver innovative, high-quality solutions for a safer, greener, and increasingly connected world - everywhere, every day.

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Product Catalog

Technical Articles

15 Questions to Ask About Circuit Protection for Wearable Electronics (Circuit Protection) Have you attended an electronics or design tradeshow lately? Have you visited a big-box retailer or browsed an online electronics vendor? (View Full Article)
A New Class of High-Voltage Consumer Electronics - Top Circuit Protection Considerations When Designing DC Fast Chargers (Circuit Protection) DC fast chargers are on their way to becoming the highest-power devices people will interact with outside of industrial settings. (View Full Article)