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Littelfuse, Inc.
Chicago, IL 60631   map
Phone: 866-983-1123 (toll free)
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Company description by
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!
Company description by Littelfuse, Inc.
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

PTC Product Catalog
Learn more about Littelfuse's positive temperature coefficient thermistor products!
ESD Product Brochure
Learn more about Littelfuse's wide selection of electrostatic discharge suppression products!
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Recent News & Press Releases

New TVS Diode Arrays from Littelfuse Offer 60 Percent Lower Clamping Voltages than Alternative Technologies
July 21, 2014 — Automotive grade quality ensures maximum reliability in the harshest environments CHICAGO, ...
New 200W TVS Diode Array from Littelfuse Offers Superior Clamping Protection than Similar Market Solutions
July 3, 2014 — AEC-Q101 qualified device ensures maximum reliability for automotive electronics CHICAGO –...
New IGBT and Rectifier Diode Modules from Littelfuse Combine High Operating Efficiency with Wide Choice of Package Designs
May 23, 2014 — Both standard and customized solutions available to meet exacting requirements CHICAGO –...
Littelfuse Receives Global Supplier Excellence Honors from TTI
May 15, 2014 — CHICAGO – Littelfuse, Inc., the global leader in circuit protection, has been honored with a...
Littelfuse Honors Arrow Electronics as Its 2013 Volume Distributor of the Year
May 14, 2014 — Award recognizes sales growth, focus product sales, design registrations and wins CHICAGO...
View all news & press releases for Littelfuse, Inc.

Company Data
Sales:$250 Mil. and over
Activities:Manufacturer, Manufacturers' Rep, Service Company
Year Founded:1927
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
All Certifications...
Brand Names:ATO, Global PRO, Jcase, Littelfuse, Midi, Powr-Gard, Pudenz, Sidactor, Slo-Blo, Smart Glow
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