Without invoking IPC-4562 in your supply chain, you have no contractual or technical basis to reject the foil. Your legal liability multiplies.
| Feature | IPC-MF-150/160 | IPC-4562A | |--------|----------------|-----------| | | 1990s | Current (2020+) | | Test methods | Referenced outdated ASTM | Aligned with IPC-TM-650 | | Low-profile foils | Not covered | Explicitly included | | Environmental provisions | Minimal | RoHS compliance noted | | Flexibility metrics | Vague | Specific elongation values for dynamic flex | ipc-4562 pdf
Disclaimer: This article is for informational purposes. Standards and revisions change without notice; always verify the current revision with IPC. The author does not sell or distribute copyrighted standards. Without invoking IPC-4562 in your supply chain, you