Question 1

What is Part Alternatives?

Accepted Answer

Part Alternatives is a free electronic component cross-reference search engine. It helps engineers, procurement teams, and hobbyists find compatible alternative components across multiple distributors by searching with a Manufacturer Part Number (MPN).

Question 2

How do I find alternatives for an electronic component?

Accepted Answer

Enter the Manufacturer Part Number (MPN) in the search bar on the homepage. For example, search for 'LM7805' to find alternative voltage regulators. Results show compatible alternatives with prices, stock levels, and savings percentages from multiple distributors.

Question 3

Is Part Alternatives free to use?

Accepted Answer

Yes, Part Alternatives is completely free. Searching for parts, viewing alternatives, and comparing prices requires no account and no payment. An account is only needed if you want to submit quote requests to distributors.

Question 4

How are cost savings calculated?

Accepted Answer

Savings percentages compare the alternative component's price against the original part's price from the same or different distributors. Green percentages indicate a cheaper alternative, while red indicates a more expensive one, helping you instantly spot the best deals.