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February 2000

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TechNet <[log in to unmask]>
Subject:
PCB shelf life
From:
michael <[log in to unmask]>
Date:
Mon, 21 Feb 2000 16:26:17 +0800
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"TechNet E-Mail Forum." <[log in to unmask]>, michael <[log in to unmask]>
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TechNetters:

IPC specs recommend re-baking if PCBs are stored at over 40% humidity for more
than 5 days.

What, roughly, is the shelf life before re-baking is needed for lower
humidities, e.g. NW Europe?

Tks. in advance,

Michael

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