Electronic Designers Guide

Littelfuse catalogs and brochures are all exact reproductions of our printed versions. These are downloadable Acrobat PDF files. If you do not yet have this useful document viewing tool, you will need to download, install and re-start your computer before using the files.

The files below are downloadable versions of each individual chapter of the Electronic Designers Guide (EC101-I). 
Littelfuse Varistors Catalog
Catalog with varistors, metal oxide varistors, multilayer varistors, MLVs, surface mount varistors, radial lead varistors, disc varistors, industrial varistors, high energy varistors
Littelfuse Thyristor Catalog
(8.6 Mb)
Littelfuse TVS Diode Catalog
(3.5 Mb)
Littelfuse Electronic Fuse Products Catalog
Littelfuse Electronic Fuse Products Catalog -- Miniature Fuse Products for Overcurrent Protection of Small Electrical and Electrical Applications
Littelfuse SIDACtor Catalog
(File size 7Mb)
Littelfuse Silicon Protection Arrays (SPA) Catalog
(2.2 Mb)
EC112 POLYFUSE® Resettable PTC Catalog

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