PDN
What does PDN mean in a BOM?
A manufacturer's formal notice that a part is being discontinued, setting the last-time-buy and last-ship dates. A PDN is the trigger for sizing a last-time buy or qualifying an alternate before the part goes EOL.
Related terms
Every part on your BOM, resolved automatically.
O2 reads a bill of materials end to end: it normalizes part numbers, checks lifecycle and compliance on every line, finds alternates, and drafts the quote.