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New Circuit Protection Products Now Available

Expanded presence in the automotive electronics and battery end markets.

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Introducing POWR-SPEED ™ High-Speed Fuses

High performance to protect critical power electronics

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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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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!


CG6 & CG7 Series

Two-Terminal Miniature Gas Discharge Tubes
<0.3pF capacitance cuts insertion loss, ensures broadband signal integrity

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Low Capacitance, Ultra-Low Leakage, High ESD Immunity

Robust symmetrical ESD protection for NFC, FeliCa, digital electronics

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On Semiconductor

New Product Lines Added from ON Semiconductor

Expanded power semiconductor and automotive electronics solutions

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Littelfuse has expanded its global product portfolio by acquiring several product lines from ON Semiconductor.

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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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