“Pack securely” is difficult to verify because it does not identify what the package must protect. A bare board, a populated assembly with tall connectors and a board attached to a heat sink can require different support and handling arrangements. Describe the delivered configuration before choosing the packaging.

Mark the surfaces that may carry load

Identify board edges, mounting points or other approved support areas. Show components and features that must not contact the package or another assembly. Consider protruding pins, unsupported connector ends, exposed optical surfaces and parts that extend beyond the board outline.

Check a sample in the intended orientation. Closing the lid should not press against a component that was clear while the package was open. Likewise, a separator that keeps boards apart when horizontal may move when the carton is lifted or turned.

Define electrostatic protection separately

Mechanical cushioning alone does not establish electrostatic protection. The EOS/ESD Association packaging guidance distinguishes packaging used inside an electrostatic protected area from protection needed outside it, where discharge shielding is also relevant. Select a packaging system appropriate to the items and handling environment.

Ask for the identity of the specified protective material, not only its color or a photograph of a bag. Confirm the closure method and how the item is removed at the receiving location. Reusing packaging requires its condition and continued suitability to be considered.

Make quantity and identity readable

Specify the number of assemblies per inner package and the relationship between inner and outer labels. Include the board or assembly identifier, revision, quantity and relevant lot or serial range. A carton label should not imply that all contents share one revision if the delivery intentionally contains several configurations.

If individual serial records are required, determine how the receiver will match each unit to those records without dismantling unnecessary packaging. Keep purchase-order references separate from the product identifier so a repeat order remains understandable.

Review the entire receiving sequence

Try the proposed packing and unpacking procedure with representative hardware. Check whether the receiver can remove the assembly without pulling on a component, bending a cable or losing a loose accessory. Include a clear location for any separate brackets, fasteners or test records.

Record the approved package drawing or photographs with a revision and the intended delivered configuration. Define any required shipment qualification separately; a successful packing demonstration is not evidence that every transport exposure has been tested. Review the package again when component heights, accessories or delivery quantities change.

Move from reading to a build-ready project

Use the fabrication and assembly checklists to prepare drawings, production files and test requirements.

Open the DFM checklist