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October 2001

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"d. terstegge" <[log in to unmask]>
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Thu, 2 Aug 2001 09:18:18 +0200
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Hi Craig,

One rework cycle for a BGA means desoldering, cleaning excessive solder from the BGA-pads, reballing and resoldering, all this in addition to the original soldering cycle.
I don't think there's any manufacturer that will guarantee that their BGA's will survive this.
In practice I've had some good results (meaning: the board still worked) with BGA's that were subjected to all these cycles for 4 or 5 times.

Kind regards,

Daan Terstegge
Unclassified mail
Personal Website: http://www.smtinfo.net 

>>> Craig Hillman <[log in to unmask]> 08/02 12:48 am >>>
Technetters,

Any recommendations on maximum number of rework cycles for a Plastic BGA?

TIA,
Craig

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