Designing Reliable Drones using Proper Circuit Protection

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New Semiconductor Products Now Available

Expanded power semiconductor and automotive electronics solutions

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Introducing POWR-SPEED ™ High-Speed Fuses

High performance to protect critical power electronics

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Find Relay Treasures

The acquired SymCom and SSAC websites are now part of! Dive into our Finding Relay Scavenger Hunt Game, check out the newly added products, and win a drone!


Video: MDB Series Benefits

Internally bussed, water-proof and dust-proof hard-wired box fuse holder developed for high current loads in harsh conditions.

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Now Available: New Circuit Protection Product Information

Detailed information for automotive electronics and battery end markets.

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LSP10GIHP Series LED Lighting
Surge Protection Modules

Reduced clamping voltage and let-through current to minimize LED luminaire damage

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Product information for PolySwitch®, PolyZen®, 2Pro®, battery mini-breakers and more.

Detailed product specifications, agency approvals, application notes and other technical resources.

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New Semiconductor Product Information

Newly acquired semiconductor product lines now available: Thyristors, TVS Diodes, Ignition IGBTs.

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Finding Relays is easier than ever.

Over 1000 parts from our MotorSaver, PumpSaver, and SSAC lines join the Littelfuse lineup! Get information on all your Littelfuse relays and controls in one place.
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