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April 2008

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Subject:
From:
Donald Vischulis <[log in to unmask]>
Reply To:
Donald Vischulis <[log in to unmask]>
Date:
Wed, 16 Apr 2008 20:02:29 -0500
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Ken

One of the causes behind outgassing can be thin copper plating - .0005 inch or less. Baking will mask the outgassing, but you may want to verify the thickness plated in the holes to make sure there are no reliability problems.

Don Vischulis

-----Original Message-----
>From: Ken Bloomquist <[log in to unmask]>
>Sent: Apr 16, 2008 1:32 PM
>To: [log in to unmask]
>Subject: Re: [TN] Out Gassing
>
>Hi Bob,
>
>Thanks for the great information and videos. I've heard about out gassing
>for more years than I'd like to admit but that's the first time I've seen
>it, Great Stuff!!!
>
>Jon suggested 125C for two hours as a corrective bake. In your article you
>mentioned bake but no specifics. Like I said in an earlier email, we can
>only go to 140F, will that do anything?
>
>Thanks again,
>
>KennyB
>
>
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Technet Mail List provided as a service by IPC using LISTSERV 15.0
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Search the archives of previous posts at: http://listserv.ipc.org/archives
Please visit IPC web site http://www.ipc.org/contentpage.asp?Pageid=4.3.16 for additional information, or contact Keach Sasamori at [log in to unmask] or 847-615-7100 ext.2815
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