Transistor Cross Reference Database - Based on Pacific Semiconductor's 40,000 transistors database. - http://www.ee.washington.edu/circuit_archive/parts/cross.html
NTE Electronics, Inc. - NTE is a supplier of active, passive and electromechanical electronic components. Cross reference for resistors, relays, and semiconductors. - http://nte01.nteinc.com/nte/NTExRefSemiProd.nsf/$$Search?OpenForm
Compound Semiconductors Online - Resource site pertaining to the extensive needs of the compound semiconductor industry - http://www.compoundsemi.com/
ITRS Public Home Page - Provides a roadmap(assessment) of the needs and challenges facing the semiconductor industry over the next 15 years. - http://public.itrs.net/
Semiconductor Hall of Fame - A link list of the major contributors to the Science and technology of semiconductors, biographies and articles. - http://www.semiconductorhof.com/
BOIN's Semiconductor Linkpage - News and Index of links to companies, organizations and universities involved in semiconductor research and development - http://www.boin-gmbh.com/linkpage/linkpage.htm
LED FAQ - Frequently asked questions and answers on LED's (Light Emitting Diodes) - http://www.pioneernet.net/optoeng/LED_FAQ.html
The Unusual Diode FAQ - All about the unusual types of semiconductor diodes. - http://www.avtechpulse.com/faq.html/
Javascript Transistor Simulator - A javascript transistor simulator for learning transistor circuit operation. - http://transistor.20m.com/transistor.html
Transistors - Transistors tutorials, With some very good transistor theory, AC, DC amp, bias, and clipping fundmentals. - http://www.williamson-labs.com/480_xtor.htm
The Semiconductor Resource Page - Alphabetically arranged list of semiconductor manufacturers. - http://www.semiresources.com/
Semiconductor Glossary - Explanation of key terms in semiconductor materials, processes, and devices. - http://semiconductorglossary.com/
Bart's Book on Semiconductors - A self help ,complete book on principles of semiconductor devices (includes transistors) - http://schof.colorado.edu/~bart/book/welcome.htm
Transistorized - Know about transistors chronologically - http://www.pbs.org/transistor/index.html
Semiconductor Links - Industry oriented semiconductor related resources - http://www.semiconductor.co.jp/