TECHNET Archives

April 1998

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:
"Cash, Alan" <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Thu, 2 Apr 1998 09:31:42 -0500
Content-Type:
text/plain
Parts/Attachments:
text/plain (93 lines)
pleaae send me a copy.

   Al Cash
[log in to unmask]


> ----------
> From:         Charles Barker[SMTP:[log in to unmask]]
> Reply To:     TechNet E-Mail Forum.;[log in to unmask]
> Sent:         Thursday, March 26, 1998 1:39 PM
> To:   [log in to unmask]
> Subject:      Re: [TN] [DC] Need suggestions
>
> Charles Barker@I-O INC
> 03/26/98 01:39 PM
>
> Hi JoAnn,
>
> Years ago, I created a two page, PWB SHOP MANUFACTURING TOLERANCES,
> STANDARDS AND CAPABILITIES SURVEY form. I would send this to our
> shops/potential shops for them to fill out to see how they stacked up
> against what we were doing. It also gave me good back up data when someone
> asked me whether or not they could do a certain thing when designing their
> boards.
>
> I will be updating this form soon (it may go to three pages) and will be
> happy to send you a copy of it. With that information at hand, you will
> then know just what each shop can and can't do as a part of their normal
> day-to-day operation. I found that most shops, when asked: "Can you do
> xxxxx?" will say YES, but they don't always tell you whether or not they
> would have to push the envelope to reach that goal. I always want to know
> what they are most comfortable with producing to get the maximum yield for
> whatever the particular need is at hand.
>
> Then there are those very detailed survey forms that are 20-30 or more
> pages long............  That's another issue.
>
>
>
>
> Please respond to [log in to unmask]
>
> To:   [log in to unmask]
> cc:    (bcc: Charles Barker/US/I-O INC)
> Subject:  [DC] Need suggestions
>
>
>
>
> My boss and I were talking yesterday about what our board fabricators
> can and cannot do.  We're being asked to use 12mil traces as a
> minimum because anything smaller is an increase in price.  I assumed
> 8mil was the "standard", unless otherwise called for due to current
> load, board size, etc.  What are you, in the real world, using for
> your "plain Jane" signal traces?  And also, he keeps telling me we
> use a foreign board fabricator for the boards that use soft gold.
> Something about it uses arsenic in the process and domestic vendors
> don't want the hassle or expense.  I know that Hadco does soft gold
> and I think it's done in New York.  Does anyone have any info on
> other companies located in the US who can do soft gold?
> JoAnn L. Amerson
> Design Librarian
> Red Lion Controls, Inc.
> E-mail: [log in to unmask]
> Voice: (717) 767-6961 ext 6308
>
> ################################################################
> TechNet E-Mail Forum provided as a free service by IPC using LISTSERV 1.8c
> ################################################################
> To subscribe/unsubscribe, send a message to [log in to unmask] with
> following text in the body:
> To subscribe:   SUBSCRIBE TechNet <your full name>
> To unsubscribe:   SIGNOFF TechNet
> ################################################################
> Please visit IPC web site (http://jefry.ipc.org/forum.htm) for additional
> information.
> For the technical support contact Dmitriy Sklyar at [log in to unmask] or
> 847-509-9700 ext.311
> ################################################################
>

################################################################
TechNet E-Mail Forum provided as a free service by IPC using LISTSERV 1.8c
################################################################
To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body:
To subscribe:   SUBSCRIBE TechNet <your full name>
To unsubscribe:   SIGNOFF TechNet 
################################################################
Please visit IPC web site (http://jefry.ipc.org/forum.htm) for additional information.
For the technical support contact Dmitriy Sklyar at [log in to unmask] or 847-509-9700 ext.311
################################################################


ATOM RSS1 RSS2