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October 2005

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Subject:
From:
Dwight Mattix <[log in to unmask]>
Reply To:
TechNet E-Mail Forum <[log in to unmask]>, Dwight Mattix <[log in to unmask]>
Date:
Wed, 5 Oct 2005 16:03:47 -0700
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At 02:52 PM 10/5/2005, Joel Mearig wrote:
>Is there a specification for score depth on PCBs? In other words does one
>always leave the same amount of web after scoring regardless of the board
>thickness

we have a set web thickness of 0.012" +/- 0.002" -- based on evaluations
Phil Bavaro ran.  He can elucidate further if needed.

dw

>or is it a percentage of board thickness?

no.  you get up over 15 mil web and it gets to be too tough to break even
if the overall pwb thickness is great.

>  Thanks              Joel
>
>
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