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Subject:	Re: Fixed Z-Axis Lead Free BGA
From:	Mark Austin <[log in to unmask]>
Reply To:	TechNet E-Mail Forum <[log in to unmask]>, Mark Austin <[log in to unmask]>
Date:	Thu, 24 Feb 2005 15:15:00 +0000
Content-Type:	text/plain
Parts/Attachments:	text/plain (46 lines)

I thought that high lead solders were exempt from the regulations.

Mark Austin
Process Engineer
ACW Technology Ltd
UK

===== Original Message from [log in to unmask] (TechNet E-Mail Forum) at
24/02/05 14:29
>We currently have a number of custom BGAs using high lead balls to maintain
>a fixed Z-axis height.
>We are trying to move them to a lead free.  What alternatives are out
>there?  I have read about a
>polymer core ball but am concerned about the current carrying capability of
>such a ball, our devices
>are typically high power.  Any information would be greatly appreciated.
>Thank you.
>
>Best Regards,
>
>Mike Forrester
>
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