Discover electronic parts and components with ease at stands out as the premier online hub for discovering and comparing electronic parts and components. Tailored for professional engineers, hobbyists, students, and researchers alike, simplifies the search for millions of parts across numerous manufacturers with just a few clicks.

Our commitment to providing precise and comprehensive data, coupled with a user-friendly format, empowers users to make informed decisions swiftly.

about Datasheets

Welcome to, the ultimate online destination for finding and comparing electronic parts and components. Whether you are a professional engineer, a hobbyist, a student, or a researcher, you can use to search for millions of parts from thousands of manufacturers with just a few clicks.

Launched in 2011 and powered by SiliconExpert, a leading provider of electronic component data and insight, has grown to become the largest and most comprehensive online resource for electronic parts. With over 1 billion components across 11 main categories, such as semiconductors, passive, optoelectronics, interconnect, and more, it has become an indispensable resource.

But is more than just a search engine. It is a community of electronic enthusiasts who share a passion for innovation and discovery.

What sets us apart are the tools and features we offer to help you find the ideal part for your needs. Some of them include:


You can search for any electronic component and filter your results by manufacturer, RoHS, category, and more.

Parametric Search:

Search for a specific component based on its parameters, such as voltage, current, resistance, capacitance, and more.


Our tools allow you to perform various calculations for your engineering projects, such as PCB Trace Max Current, Magnetic Field Calculator, and more.

CAD Models

Download CAD models for electronic components and import them into your design software.

Inventory Information

Find out where to buy the parts you need and compare availability from different sources.

Reference Designs

Browse through thousands of reference designs and schematics for various applications and products.

Related Parts

Find similar or alternative parts for your search and compare their specifications and performance.

Manufacturers Directory:

Explore among 50,000 manufacturers and find the precise parts that match your requirements.


Access our website in 17 different languages, such as English, Spanish, French, German, Chinese, Japanese, and more.

At, we are dedicated to providing you with the best user experience possible. We serve over 3.1 million users globally, and our 98% customer satisfaction rate reflects our commitment to quality and service. We're continually updating our database with new and improved datasheets, and we're always open to your feedback and suggestions.

1+ Billion Parts

Choose from a wide selection of 1 billion components to find the ideal option for your needs

50,000 Manufacturers

Explore among 50,000 manufacturers to discover the precise parts that match your requirements

3.1 Million Users

People across the globe rely on Datasheets to select their preferred parts

98% Customer Satisfaction

We are dedicated to delivering an outstanding experience for our users