Printed Circuit Board Assembly & PCB Design SMT Electronics Assembly Manufacturing Forum

Printed Circuit Board Assembly & PCB Design Forum

SMT electronics assembly manufacturing forum.


What is a good spec for board warpage?

nicholt

#18483

What is a good spec for board warpage? | 19 December, 2001

We are using a age old warpage spec of .010 inch per inch max warpage spec. Is there a recommended warpage spec for surface mount boards?

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#18484

What is a good spec for board warpage? | 19 December, 2001

Bow & twist for bare boards and panels: IPC-A-610 1.5% for PTH only and 0.75% for SMT

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