delorie.com/archives/browse.cgi | search |
X-Authentication-Warning: | delorie.com: mail set sender to geda-help-bounces using -f |
X-Recipient: | geda-help AT delorie DOT com |
X-Virus-Scanned: | Debian amavisd-new at smtp-vp01.sig.oregonstate.edu |
From: | "Roger Traylor (traylor AT engr DOT orst DOT edu) [via geda-help AT delorie DOT com]" <geda-help AT delorie DOT com> |
Mime-Version: | 1.0 (Mac OS X Mail 11.5 \(3445.9.7\)) |
Subject: | Re: [geda-help] via in pad needs tenting...how? |
Date: | Wed, 28 Apr 2021 08:08:52 -0700 |
References: | <5CCF512C-E056-45DF-9C88-944406D6FBDD AT ece DOT orst DOT edu> |
<60890376 DOT 8030107 AT xs4all DOT nl> | |
To: | geda-help AT delorie DOT com |
In-Reply-To: | <60890376.8030107@xs4all.nl> |
Message-Id: | <6338EA12-23BE-404A-8AD1-ECD090E3982F@ece.orst.edu> |
X-Mailer: | Apple Mail (2.3445.9.7) |
X-MIME-Autoconverted: | from quoted-printable to 8bit by delorie.com id 13SF8w0U004059 |
Reply-To: | geda-help AT delorie DOT com |
Errors-To: | nobody AT delorie DOT com |
X-Mailing-List: | geda-help AT delorie DOT com |
X-Unsubscribes-To: | listserv AT delorie DOT com |
Bert, Exactly. I understand. I will have a talk with the assembly house to see what we can do to lessen the wicking through. This is the issue. Thanks for your advice. Roger > On Apr 27, 2021, at 11:40 PM, Bert Timmerman (bert DOT timmerman AT xs4all DOT nl) [via geda-help AT delorie DOT com] <geda-help AT delorie DOT com> wrote: > > Roger Traylor (traylor AT engr DOT orst DOT edu) [via geda-help AT delorie DOT com] wrote: >> Folks, >> I have an RF part that needs five vias inside its bottom pad. I’ve inserted the vias >> but the were not tented to my surprise. Is there a way to tent vias that are inside >> a footprint's center pad? >> Thanks in advance, >> Roger Traylor >> > Hi Roger, > > I assume you want a tented via in an exposed pad to prevent solder from wicking in the via ? > > That would be a difficult feat to achieve in current pcb. > > I have never tried this and I would not know if any fab houses are able to deliver on that request. > > Maybe pcb-rnd can help you. > > Good luck and kind regards, > > Bert Timmerman.
webmaster | delorie software privacy |
Copyright © 2019 by DJ Delorie | Updated Jul 2019 |