TECHNET Archives

November 2008

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:
Carl VanWormer <[log in to unmask]>
Reply To:
TechNet E-Mail Forum <[log in to unmask]>, Carl VanWormer <[log in to unmask]>
Date:
Thu, 20 Nov 2008 07:08:37 -0800
Content-Type:
text/plain
Parts/Attachments:
text/plain (43 lines)
A customer is using MELF parts on an existing board and is asking us to
add some more parts of a different size.  The new parts are DL-35 and
the manufacturers data sheet shows a rectangular pad as the recommended
size.  All of the MELF parts on their current board have small notches
at the middle-inside of each pad like:

**********                **********
**********                **********
*****                          *****
**********                **********
**********                **********

The customer is requesting that we make pads similar to pads on other
parts, but properly sized for the DL-35 part.

Questions:
1.  Why would pads need to have this notch?
2.  Where can I get recommendations on how to create a notched pad

Thanks,
Carl




Carl Van Wormer, P.E.
Senior Hardware Engineer
Cipher Systems
1800 NW 169th Place, Suite B-100
Beaverton, OR  97006
Cipher Systems (503) 617-7447   
Direct Line (503) 425-5163

---------------------------------------------------
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