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Date: | Thu, 12 May 2005 13:17:42 -0400 |
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Thank you so much Franklin! Appreciate it!
Deac
Deac
Work phone: (603) 886-8711 ext.202
Cell : (603) 557-7568
-----Original Message-----
From: TechNet [mailto:[log in to unmask]] On Behalf Of Franklin D Asbell
Sent: Thursday, May 12, 2005 1:06 PM
To: [log in to unmask]
Subject: Re: [TN] board fab
I don't see a problem with that requirement, assuming 1/2 ounce foil 1 ounce
finish min., drill at 18 mils, image a 24 pad at the holes, plate up to appr
4-5 mils (reducing the 18 to 14-13) in the hole (2 at each opposite wall)
maintaining a 4.5 to 5 mil pad...
---------- ----------
| .018 |
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__ .0045 __ pad
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| | .013 | |
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Franklin
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