Better component research.
Clearer alternatives.
Practical guides for finding and evaluating electronic component cross references.
What to include in a component cross-reference request
A useful cross-reference request gives the researcher a precise starting point without exposing private customer or project information. Include the full original part number and manufactur…
Read guide →A cross reference is a starting point for replacement research
A cross-reference entry connects two component identities through a recorded source. The practical question is what that source supports—and which checks remain before the proposed alternati…
Read guide →How to find an electronic component cross reference
A replacement search starts with an exact identity. Record the complete part number, its suffixes and the specific manufacturer or business division. Similar-looking codes can describe diffe…
Read guide →Get ExactCross updates
New reference data and practical research notes, at most weekly.