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: For critical systems where downtime cannot be tolerated, such as life support or aerospace. 4. Critical Technical Parameters
: Primarily Copper (CU) , but also includes Nickel (NI) and other specialized metals. ipc-4562 pdf
IPC-4562 categorizes materials into three quality classes based on the intended reliability of the final product: : For critical systems where downtime cannot be
: Indicates if the foil is untreated ( N ), stain-proofed ( P ), or has a single-sided bond treatment ( S ). stain-proofed ( P )
: Ranges from standard grade (1) to high-temperature elongation (3) and annealed-wrought (7).
