The aim of this process is to verify the conformity of the exterior of electrical, electronic and electromechanical components (EEE parts) with the acquisition document. The following aspects should be considered: Marking Aspect of Materials Workmanship Sealing Leads Feedthroughs
Tag - external inspection
The external visual inspection (external inspection) is usually the key tool to assess the quality of parts, e.g. during a customer source inspection (Buy-off).
Additionally, this inspection is of great relevance and also especially indicated for such large test sequences as 100% screening, qualification and evaluation testing, counterfeit investigation and many others.
It is also utilised to inspect damage caused by handling, assembly and/or testing of the packaged device.