Skip to content

Components & BOM

What columns should a PCBA BOM include?

A production BOM should includ…

EBest PCBA Engineering Team

A production BOM should include reference designator, quantity per board, description, value, package or footprint, manufacturer, manufacturer part number and approved distributor part number where applicable. Add DNP status, substitution permission and notes for critical components. Avoid descriptions such as “10k resistor” without tolerance, power, package and technology when those characteristics affect function or sourcing.

Use this answer in your project review

Save or share this page with your engineering and purchasing team. Final manufacturing conditions are confirmed after the released project files are reviewed.

Send Files for Review