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Littelfuse, Inc.
Chicago, IL 60631   map
Phone: 866-983-1123 (toll free)
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Manufacturer of circuit protection products. Products include panels, switches, fuses, gas discharge tubes, LED protectors, relays, suppressors, protection & switching thyristors, silicon protection More... arrays, diodes, varistors & fuse holders. Capabilities include on-site engineering & safety consultation, field data collection, one-line drawing development & maintenance, arc-flash & shock analysis, hazard mitigation studies (re-engineering), new design & renovation, load flow & electrical safety training. Circuit protection products are suitable for a wide variety of industries including automotive OEM & aftermarket, consumer electronics, electrical contractor, electrical maintenance & repair, industrial OEM & telecom. Less

Company Information

Littelfuse Product Selection Guide
Find out more about how Littelfuse products can help you with your design solutions!
About Littelfuse About Littelfuse
Find out more about Littelfuse, the world's #1 brand in circuit protection!
For eight decades, Littelfuse has 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 More... needs and deliver the right solutions. Less

Product Information

GDT Catalog
Learn more about Littelfuse's extensive line of gas discharge tube products!
Fuseholder Selection Guide
Learn more about Littelfuse's wide selection of fuseholders!
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Recent News & Press Releases

Littelfuse Far East Receives 2013 Gold Supplier Excellence Award from TTI Asia
April 17, 2014 — Award represents highest recognition possible of a supplier’s performance within TTI Asia...
New Surge Protection Modules from Littelfuse Include World's First Series-Connected, 20kA-Capable Indicating Surge Arrestor for LED Lighting Applications
April 17, 2014 — Robust surge current handling for outdoor and commercial LED lighting fixtures CHICAGO,  —...
New AEC-Q200 Compliant Varistor from Littelfuse Provides 50 Percent Higher Surge Energy Rating for Automotive Electronics
March 28, 2014 — Protects sensitive vehicle systems from voltage transients induced by load dump, jump starts...
AEC-Q101 Qualified TVS Diode from Littelfuse Boosts Power Dissipation Capability without Redesigning Circuits
February 24, 2014 — Protects sensitive automotive electronics from voltage transients, ESD CHICAGO -- Littelfuse,...
Littelfuse Introduces First 277V Fuse Certified to UL913 Standard for Use in Intrinsically Safe Apparatus
January 24, 2014 — Designed for higher voltage applications in electrical equipment used in hazardous locations...
View all news & press releases for Littelfuse, Inc.

Company Data
Activities:Manufacturer, Manufacturers' Rep, Service Company
Certificate Available for DownloadISO 9001:2000
Certificate Available for DownloadISO 9000:2000
Certificate Available for DownloadISO/TS 16949:2002
Certificate Available for DownloadISO 14001:2004
Certificate Available for DownloadQS 9000:1998
Certificate Available for DownloadISO 9001:2008
Certificate Available for DownloadISO/TS 16949:2009
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Brand Names:ATO, Global PRO, Jcase, Littelfuse, Midi, Powr-Gard, Pudenz, Sidactor, Slo-Blo, Smart Glow
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