Vishay Intertechnology has a diverse portfolio of semiconductors and passive components, including diodes, MOSFETs (metal-oxide semiconductor field-effect transistors), optoelectronic products, selected integrated circuits (ICs), resistors, inductors, and capacitors.


  • Website
  • Technical Library
  • Data Books
  • Applications
  • Design Tools


Vishay has grown through acquisitions to include such top names as Dale, Sfernice, Draloric, Sprague, Vitramon, Siliconix, General Semiconductor, BCcomponents, and Beyschlag. Vishay's portfolio of brands represents an unmatched collection of discrete semiconductors and passive components. All of these brands and products are part of one global manufacturer: Vishay.

Vishay Website

Technical Library

Vishay has created a technical library to provide easy access to all FAQ, technical, and application notes. These documents have been divided into two main categories: Semiconductor Products and Passive Products. Each of these main categories is organized by product family (diodes, capacitors, etc.). There is also a brief description of each document. Click the link below to view the technical library.

View Technical Library

Data Books

Vishay maintains a wide range of data books, brochures, and other product literature that are available for download in PDF format. Details of file size and date of publication are displayed. Simply click on the title of the document to download it. Please note that some files are very large and may require significant download time.

View Data Books

Click below to view the Pepperl+Fuchs Applications.
PDFAgilent Power Meters and Sensors
PDFAgilent Power Products

Design Tools

Vishay has developed a number of software support tools to assist design engineers. These include SPICE models, custom calculators, and thermal simulation tools and are listed by product category. Click on the appropriate link, and check back regularly to find new releases or additional design tools.

View Design Tools
Vishay PowerCAD Design Simulation Tool
Vishay PowerCAD Simulation Tool User's Guide


Vishay OPTO Solar Overview

Vishay IHLP Overview