differentiate external and internal visual inspection
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differentiate external and internal visual inspection
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Answer:
External visual inspection is a process of verifying the attributes of parts such as components condition, part markings, evidence of a secondary coating, lead conditions, dimensions and surface quality.
Internal Analysis of the device examines the die markings, internal package characteristics and topography and compares against a known good device if possible. AAA has de-capped 1000's of devices and maintains a comprehensive die bank data base of photos to compare to your device.
Explanation: