SMD / SMT
What does SMD / SMT mean in a BOM?
A component mounted onto the surface of a board rather than through holes. Most modern BOM lines are SMD, and mounting type must match the board, so a through-hole alternate is not a valid substitute.
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.