80 Years of Expertise.

For eight decades, we have been developing industry-leading circuit protection products by working closely with our customers. These unique partnerships have led to such innovations as the first small, fast-acting protective fuse in 1927, the first automotive blade fuses and the world’s smallest SIDACtor® device.

Littelfuse solutions can be found in virtually every product that requires electrical energy, from automobiles to computers to telecom devices. By combining our extensive product line with the knowledge of our application experts, we have the unique ability to evaluate customer needs and deliver the right solution. See history in microsite.

 

World-wide Locations

Latest News

Nov 19, 2009New SP1010 and SP1011 Series Silicon Protection Arrays Provide Robust ESD Protection in a Small Form Factor Package
Latest additions to the Littelfuse SPATM portfolio are offered in a space efficient, low-profile 1.25x1.0x0.5mm µDFN-6 package.
Nov 05, 2009Littelfuse Introduces SP1004 Series, Four Channel, Bidirectional TVS Array for ESD Protection
Newest addition to the SPATM portfolio is designed for applications where board space is severely limited by providing ±8kV ESD protection in a tiny SOT953 package
Nov 05, 2009LITTELFUSE STARTCO OPENS NEW FACILITY IN SASKATCHEWAN
New building increases production capacity and creates new jobs
Oct 29, 2009Littelfuse Reports Third Quarter Results
Oct 27, 2009New SP6001 and SP6002 Silicon Protection Arrays Provide EMI Filtering with Enhanced ESD Protection
Latest additions to the SPATM portfolio integrate 4 and 6 EMI filters along with ESD protection in space efficient µDFN packages

Brand Videos

See how we use our extensive product portfolio and circuit protection expertise to deliver the answers you need.

Choose your connection speed to view the video now:

Acquired Brands