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October 1997

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Subject:
From:
Bill Jenkins <[log in to unmask]>
Reply To:
TechNet Mail Forum.
Date:
Thu, 2 Oct 1997 18:29:36 -0700
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Alan Cochrane wrote:

> Bilal,
>
> What would your minimum hole size be?  Aspect Ratio in your mind is
> finished hole or drilled hole?  We look at the smallest hole drilled in
> production(.008) and what is the thickest board that can be drilled
> into(.080) and get a 10:1 aspect ratio. If you are looking at finished hole
> size the ratio would go to 16:1
>
> Regards,
>
> Alan B. Cochrane
> Corporate Director of New Technology
> Multek Inc.
>
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  I guess there's been a misteak... and fyles have been mixed up....
I was looking for positive dry film resist.
Thanks

Bill Jenkins

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