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From [log in to unmask] Thu Jan 2 11: |
28:53 1997 |
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Sure,
Aspect ratio is the thickness dimension of the PWB divided by the
diameter dimension of the plated thru hole. So an 0.060 inch thick pwb
with a 0.020 inch diameter pth would have an hole aspect ratio of 3 to 1.
Regards
__________________________________________________
David W. Bergman, V.P. of Technical Programs
IPC
2215 Sanders Road
Northbrook, IL 60062-6135
847-509-9700 x340 Phone
847-509-9798 Fax
email [log in to unmask]
www http://www.ipc.org
faxback support 800-646-0089
---------------------------------------------------
On Tue, 31 Dec 1996, Isaac Stringer wrote:
> Greetings:
>
> Would someone be so kind as to explain 'aspect ratios' in a way
> that will make sense to someone who understands hole sizes and
> trace width/space?
>
> Thank you!
>
> Isaac Stringer
> KML Engineering Corp.
> [log in to unmask]
>
>
>
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