I received a board without v-score but with 2 joints.Any idea how to
singulate it as the board with csp around 8mils from the edge or any
suggestion on how to redesign the boards for manufacturability.
Appreciate any input.Thanks in advance.

rgds
sumxp
----- Original Message -----
From: "Lee Parker" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Thursday, May 04, 2006 3:35 AM
Subject: Re: [TN] PWB de-paneling


> Victor
>
>
>
> Your boards may have been scored and the sheared or even punched when they
> were depanelized. Punching is not uncommon in Asia even for multilayer
> boards. In Asia the standard is what ever you specify. If left unspecified
> all things are possible.
>
>
>
> Best regards
>
>
>
> Lee
>
>
>
> J. L. Parker Ph.D.
>
> JLP Consultants LLC
>
> (804) 779 3389
>
>
>
>
>
>
>
> -----Original Message-----
> From: TechNet [mailto:[log in to unmask]] On Behalf Of Victor G. Hernandez
> Sent: Tuesday, May 02, 2006 11:33 AM
> To: [log in to unmask]
> Subject: [TN] PWB de-paneling
>
>
>
> Fellow TechNetters:
>
>
>
>    What are some common acceptable practices for de-paneling PWB?
>
> I am more familiar with routing, which provides a smooth edge with good
>
> quality control.
>
>
>
> I have observed some PWB from overseas suppliers with an edge that
>
> appears snapped with frayed edges.
>
> Is this in according with IPC Standards?
>
>
>
> Victor,
>
>
>
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