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Date: | Fri, 6 Jul 2012 07:48:39 -0500 |
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Who knows what evil lurks beneath the canopy of the jungle? The shadow knows?
Victor
-----Original Message-----
From: TechNet [mailto:[log in to unmask]] On Behalf Of Graham Naisbitt
Sent: Friday, July 06, 2012 7:23 AM
To: [log in to unmask]
Subject: Re: [TN] Copper Dendrites
Hi Neil
I stand by my earlier posting on this. Neither a solder resist nor a conformal coating will PREVENT dendrites, they might delay it for a while, but then what is lurking and festering underneath....just when you thought it was safe to go back in the water!?
Graham Naisbitt
On 5 Jul 2012, at 19:50, Neil Atkinson wrote:
> Thanks everyone for comments so far - haven't been on Technet for a while so it was good to get such good responses.
>
> Really miss Werner for questions like this...
>
> Actually we have never seen a failure for dendrites; however, we have a customer who has a past problem with another supplier due to dendrites on PCBs and as a result wants us to cover vias with solder resist or conformal coating.
>
> Tha,
>
> Neil
>
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