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September 1997

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Subject:
Re: PCB Warpage - Clarification
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Date:
Thu, 25 Sep 1997 08:19:06 -0500
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You might also want to look at the balance of copper on the external layers.
Then, look at the distribution of the plane layers within the stack -- they also
should be symetrical. Do you bake the boards prior to reflow? Do you support the
boards?

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Subject: [TECHNET] PCB Warpage - Clarification
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