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July 16, 2007 - Updated
July 24, 2007 - Originally Posted

Acceptable "reject rate" for hand assembly

What is an What is an acceptable "reject rate" for a total hand assembly, through hole operation line. I have established a less than .10% of all total hand placed through hole components for our load room. We are a small low volume, high mix firm, using through hole boards, wave soldered. Is this a reasonable level to expect from our process?
Robert Bartolotta
Expert Panel Responses
Typical first pass yield on hand assembly is 5000 ppm.

Dr. Craig D. Hillman
Dr. Craig D. Hillman
CEO & Managing Partner, DfR Solutions
Dr. Hillman's specialties include best practices in Design for Reliability, strategies for transitioning to Pb-free, supplier qualification, passive component technology and printed board failure mechanisms.
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