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July 1998

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Subject:
Re: Flux on Goldfinger
From:
"Noppadol S." <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Sat, 25 Jul 1998 15:03:10 +0700
Content-Type:
text/plain
Parts/Attachments:
text/plain (50 lines) 
Dear sir,
        If your gold finger is edge gold finger I suggest you to make a reworking
fixture which can cover the gold finger area because lower cost than the
tape. Generally, the tape to cover the gold finger is Kapton tape but it is
very expensive.

Best regards,
Noppadol S.

At 16:16 22/7/98 -0700, you wrote:
>        We are trying to reduce the number of units fail at system test due
>to
>flux on gold finger.  We know so far that the flux is deposited onto the
>goldfinger during touch-up or rework and to reduce the contamination we are
>planning to implement 'taping' the gold finger during touch up.  Need some
>advice on what kind of tape we should use or is there any other simpler
>solution
>that we can implement.
>
>Appreciate the help.
>
>Masdi
>
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