Depends on which type of BGA, but most PBGA's with SN63 solder balls can be
attached with some paste flux.

Tom

At 09:43 AM 2/5/01 -0500, you wrote:
>Hi all.
>I have a question about reworing BGAs. Do you have to reprint the solder
>paste before placing the component or can you lay down some flux and rely on
>the solder balls of the BGA?
>Thanks in advance
>
>Trevor Goddard,
>SMT Supervisor
>XLTEK
>(905) 829-5300 x 348
>[log in to unmask] <mailto:[log in to unmask]>
>
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