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December 1997

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Subject:
Re: Brushing of solderballs
From:
Poh Kong Hui <[log in to unmask]>
Reply To:
TechNet Mail Forum.
Date:
Thu, 11 Dec 1997 23:51:59 +0800
Content-Type:
text/plain
Parts/Attachments:
text/plain (54 lines) 
Hi,

I guess you need to know where the solderballs originated from. Are you
referring to the solder balls generated from the wave-soldering process or
from the reflow soldering. It may be better to know the root causes, and
probably minimize it, rahter than brushing


Poh

 =============================================================================



At 01:54 PM 12/11/97 +0200, Kiiski Jarmo KIISKJA wrote:
>Dear Techneters,
>
>In our production has arise a question about brushing solderballs off
>the boards with ESD-hand brush. The question is that would brushing
>degrade the realibility of the assembly by creaiting metallic traces on
>the soldermask or on the SMD-components.
>
>I would like hear about you experiences.
>
>Jarmo Kiiski
>Enermet Oy
>
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