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April 2002

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Subject:
Re: Flip-flop panels
From:
"Robert B. Denbo" <[log in to unmask]>
Reply To:
[log in to unmask]
Date:
Mon, 29 Apr 2002 11:26:26 -0500
Content-Type:
text/plain
Parts/Attachments:
text/plain (87 lines) 
Ioan:

As long as dielectric spacing and copper weights are symmetric around the
centerline of the panel it is doable.


Robert B. Denbo
Engineering Manager
Midwest Printed Circuit Services, Inc.
http://www.midwestpcb.com
mailto:[log in to unmask]
847.740.4120
847.740.4187 Fax


-----Original Message-----
From: TechNet [mailto:[log in to unmask]]On Behalf Of Tempea, Ioan
Sent: Monday, April 29, 2002 8:40 AM
To: [log in to unmask]
Subject: Re: [TN] Flip-flop panels


Now I got all mixed up.

I'm mainly talking about multilayer boards. Basically small piggy backs, but
MLBs still!

Is it doable or not?

And, of course, thanks for the input, Dennis, Jac, Robert and Eddie.

Ioan

> -----Original Message-----
> From: Eddie Rocha [SMTP:[log in to unmask]]
> Sent: Wednesday, April 24, 2002 6:45 PM
> To:   [log in to unmask]
> Subject:      Re: [TN] Flip-flop panels
>
> Flip flopping multilayer bds can get complicated and is not
> recommended. It cannot be done if the layer stack-up is not
> symmetrical.
> thanks,
>
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