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May 2005

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Subject:
From:
Franklin D Asbell <[log in to unmask]>
Reply To:
TechNet E-Mail Forum <[log in to unmask]>, Franklin D Asbell <[log in to unmask]>
Date:
Thu, 12 May 2005 13:24:06 -0500
Content-Type:
text/plain
Parts/Attachments:
text/plain (126 lines)
we teardrop everything unless directed not too...then we'll convince you it
is in your best interest...we know guys in black suits and
sunglasses...don't make us use them...(grin)

Franklin

----- Original Message -----
From: "Eddie Rocha" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Thursday, May 12, 2005 11:51 AM
Subject: Re: [TN] board fab


> You better have a fat teardrop on that .018 drilled hole if
> you want good continuity.
>
> Thank you,
> Eddie Rocha
> South Bay Circuits
>
>
> 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      |
> ----------                    ----------
>
>
>               __ .0045 __   pad
> --------------          ---------------
>               |   |  .013 |   |
> --------------          ---------------
>
>
> Franklin
>
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