As of 2024-2025, is the active revision. Always verify on ipc.org. Earlier versions (without the “A”) are obsolete.
If you are specifying materials for a new design or troubleshooting a delamination issue, the document you need to reference is . ipc-4562 pdf
The PDF details lot acceptance testing, AQL (Acceptable Quality Levels), and frequency of re-qualification. For high-reliability applications such as military or medical devices, contractors often mandate the highest inspection level. As of 2024-2025, is the active revision
Often required for aerospace, medical, and automotive electronics. 📖 How to Use the PDF If you are specifying materials for a new
: The standard typically allows for a maximum of 10% reduction in the base copper thickness as supplied by the manufacturer. Available PDF Resources
Reference the IPC-TM-650 links within the document for specific testing procedures.
Defines roughness requirements for better adhesion to laminates.