Are You Safe With Drones in the Sky?

Read More
On Semiconductor

New Product Lines Added from ON Semiconductor

Expanded power semiconductor and automotive electronics solutions

Learn More

Introducing POWR-SPEED ™ High-Speed Fuses

High performance to protect critical power electronics

Watch the Video

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.

Watch the video

New Circuit Protection Products Now Available

Expanded presence in the automotive electronics and battery end markets.

Learn More

Automotive Sensor Products
Now Live

View Products

LSP10GIHP Series LED Lighting
Surge Protection Modules

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

Learn More

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

Learn More

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.
See what's added