Sumida catalogs for inductors and electronics application transformers 
of every conceivable type and more.

        http://www.sumida.com/en/products/catalog.php

Stunning range.
Very informative (for those who like that sort of thing) even if you 
never buy their products.
Also searchable by parameters elsewhere on the site.

a.. General Product Catalog (7.79MB)
a.. Power Inductor Catalog (7.02MB)
a.. EMC Catalog (1.40KB)
a.. DC-DC Converter Catalog (1.71MB)
a.. Inverter Catalog (1.16MB)

-- 
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist