TECHNET Archives

August 2018

TechNet@IPC.ORG
Options: Use Monospaced Font
Show Text Part by Default
Show All Mail Headers

Message: [<< First] [< Prev] [Next >] [Last >>]
Topic: [<< First] [< Prev] [Next >] [Last >>]
Author: [<< First] [< Prev] [Next >] [Last >>]

Print Reply
Subject:
Re: UV protection for an IC
From:
David Hillman <[log in to unmask]>
Reply To:
TechNet E-Mail Forum <[log in to unmask]>, David Hillman <[log in to unmask]>
Date:
Thu, 2 Aug 2018 12:48:30 -0500
Content-Type:
text/plain
Parts/Attachments:
text/plain (25 lines) 
Hi Graham - other than the bad sunburn jokes you will get on this, why is
there a concern for UV exposure?

Dave Hillman
Rockwell Collins
[log in to unmask]

On Thu, Aug 2, 2018 at 12:34 PM, Graham Collins <[log in to unmask]>
wrote:

> Hello TechNet!
>
> I've got a customer who is looking to protect an IC from exposure to UV.
> It is a tiny 24 ball BGA (2.3 mm square).  They are suggesting a dam and
> glob-top solution, but I'm concerned that there isn't enough room around it
> (very, very small board).  I've suggested a dab of black conformal coating
> material on a brush.  Any other great solutions?
>
> --
> Graham Collins
> Senior Process Engineer
> Sunsel Systems
> (902) 444-7867
>

ATOM RSS1 RSS2