Sometimes the datasheets contain information on the markings of the components, but in any case they are on the packaging (tape&reel bags, boxes, etc).
Otherwise, there is no official information on the markings of the components, but the Community is happy to help if you are looking for a specific marking.
When your question is answered, please mark this topic as answered by choosing Select as Best for the preferred answer. This will help other users find that answer faster.
/Peter
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