I was reading the guideline as it says that avoid stubbing on board design hence my question. I was thinking it is a via access to test or testpoint to test near by pad but I am not sure. Re, Ken Patel --- Dave Simonik <[log in to unmask]> wrote: > Could this be referencing the plated hole wall > remaining above the Must Not > Cut (MNC) layer after Back Drilling on back planes? > This is normally > referred to as the 'Stub'. > > Dave Simonik > Sanmina SCI > Owego NY Division > > -----Original Message----- > From: Kanaiyalal Patel > [mailto:[log in to unmask]] > Sent: Wednesday, June 08, 2005 9:54 AM > To: [log in to unmask] > Subject: stubbing in circuit design? > > > All, > What is stubbing in PCB circuit design? Can some one > send me a picture or link to visulize it? > > Re, > Ken Patel > > --------------------------------------------------- > Technet Mail List provided as a service by IPC using > LISTSERV 1.8e 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 > ----------------------------------------------------- > > ____________________________________________________________________________ > _ > Scanned by Sanmina-SCI eShield > ____________________________________________________________________________ > _ > > --------------------------------------------------- > Technet Mail List provided as a service by IPC using > LISTSERV 1.8e > 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 > ----------------------------------------------------- > --------------------------------------------------- Technet Mail List provided as a service by IPC using LISTSERV 1.8e 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 -----------------------------------------------------