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November 2002

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Subject:
From:
"Stolar, Paul W" <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Fri, 22 Nov 2002 11:27:33 -0600
Content-Type:
text/plain
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text/plain (80 lines)
You might want to look at the Accel cleaner. It does an excellent job under
BGA's. It spins the boards in the cleaner.

Paul Stolar

-----Original Message-----
From: Graham Naisbitt [mailto:[log in to unmask]]
Sent: Friday, November 22, 2002 11:17 AM
To: [log in to unmask]
Subject: Re: [TN] No Clean vs. Water Soluble for MicroBGA'

On 22/11/02 12:58 pm, "Morse, Carrie" <[log in to unmask]> wrote:

> Is anyone out there using Water Soluble paste when mounting MicroBGA's?
>
> I am under the impression that even the best conveyorized cleaning
equipment
> cannot clean sufficiently under a MicroBGA, but, I'd like to get other's
> opinions.
>
> Thanks,
> Carrie
>
>
Carrie,

In our experience, you will require a saponifier to reduce the surface
tension of the water and facilitate not only penetration under the
components, but removal of the "contaminant" from the same area.

--
Regards, Graham Naisbitt
[log in to unmask]
Mobile: +44 (0)79 6858 2121

Concoat Limited - Engineering Electronics Reliability

Web: www.concoat.co.uk   AND  www.concoatsystems.com

NOTE: NEW ADDRESS :NOTE

Sales:

Millfield House, Fleet Road
Fleet, Hampshire GU51 3QF UK
Phone: +44 (0)1252 813706
Fax: +44 (0)1252 813709

Manufacturing and Head Office:

Alasan House, Albany Park
Camberley, Surrey GU16 7PH UK
Phone: +44 (0)1276 691100
Fax: +44 (0)1276 691227

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