TECHNET Archives

October 2009

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:
From:
Eli Sarig <[log in to unmask]>
Reply To:
TechNet E-Mail Forum <[log in to unmask]>, Eli Sarig <[log in to unmask]>
Date:
Mon, 12 Oct 2009 20:37:12 +0200
Content-Type:
text/plain
Parts/Attachments:
text/plain (68 lines)
Hi Bev.

Because we use this package and see this problem on several boards, which
contain many more different BGA packages. I thought may be it is something
related to this specific package.....


2009/10/12 Bev Christian <[log in to unmask]>

> Eli,
> But the problem might be "general". How do you know you don't have a broken
> trace, pad cratering, problem with an adjoining part in the same circuit?
> Bev
> RIM
>
> ----- Original Message -----
> From: TechNet <[log in to unmask]>
> To: [log in to unmask] <[log in to unmask]>
> Sent: Mon Oct 12 14:05:24 2009
> Subject: [TN] EASYBGA solderjoints problems
>
> Hi all,
>
> Recently, we get disconnections within INTEL easyBGA flash component. When
> pressing down, it is working again.
> It is 40 mil" pitch, but the ball size is only 16 mil". The pad should be
> around 12 to 14 mil", which is relatively small for that pitch.
> Dose anyone experienced that problem with easyBGA's? I am not looking for a
> general answer regarding BGA disconnection failure, but for specific reason
> regarding easyBGA package.
> Thanks.
>
> Eli.
>
> ---------------------------------------------------
> Technet Mail List provided as a service by IPC using LISTSERV 15.0
> To unsubscribe, send a message to [log in to unmask] with following text in
> the BODY (NOT the subject field): SIGNOFF Technet
> To temporarily halt or (re-start) delivery of Technet send e-mail to
> [log in to unmask]: SET Technet NOMAIL or (MAIL)
> To receive ONE mailing per day of all the posts: send e-mail to
> [log in to unmask]: SET Technet Digest
> Search the archives of previous posts at: http://listserv.ipc.org/archives
> Please visit IPC web site http://www.ipc.org/contentpage.asp?Pageid=4.3.16for additional information, or contact Keach Sasamori at
> [log in to unmask] or 847-615-7100 ext.2815
> -----------------------------------------------------
>
> ---------------------------------------------------------------------
> This transmission (including any attachments) may contain confidential
> information, privileged material (including material protected by the
> solicitor-client or other applicable privileges), or constitute non-public
> information. Any use of this information by anyone other than the intended
> recipient is prohibited. If you have received this transmission in error,
> please immediately reply to the sender and delete this information from your
> system. Use, dissemination, distribution, or reproduction of this
> transmission by unintended recipients is not authorized and may be unlawful.
>

---------------------------------------------------
Technet Mail List provided as a service by IPC using LISTSERV 15.0
To unsubscribe, send a message to [log in to unmask] with following text in
the BODY (NOT the subject field): SIGNOFF Technet
To temporarily halt or (re-start) delivery of Technet send e-mail to [log in to unmask]: SET Technet NOMAIL or (MAIL)
To receive ONE mailing per day of all the posts: send e-mail to [log in to unmask]: SET Technet Digest
Search the archives of previous posts at: http://listserv.ipc.org/archives
Please visit IPC web site http://www.ipc.org/contentpage.asp?Pageid=4.3.16 for additional information, or contact Keach Sasamori at [log in to unmask] or 847-615-7100 ext.2815
-----------------------------------------------------

ATOM RSS1 RSS2