The Resistor Guide The resistor guide will guide you in the world of resistors. This site is designed as an educational reference, serving as a reliable source for all information related to resistors.
Semiconductors HQ Everything Semiconductors, from Abb Semiconductors to Zetex Semiconductors.
Technical Data Systems - Database for technical information on electronic components such as discrete semiconductors, Integrated Circuits, Memories and devices for optoelectronics. The database contains data sheets for more than 70,000 circuit references.