Do the IPC Standard over hang criteria apply to the X2Y caps? Victor, -----Original Message----- From: TechNet [mailto:[log in to unmask]] On Behalf Of Gary Crowell Sent: Friday, November 14, 2008 2:52 PM To: [log in to unmask] Subject: Re: [TN] Strange looking ceramic component AKA X2Y caps. -------------------------------- Gary A. Crowell Sr., P.E., CID+ www.linkedin.com\in\garycrowellsr Micron Technology; Boise, ID (208) 368-5325 > -----Original Message----- > From: TechNet [mailto:[log in to unmask]] On Behalf Of Steve Gregory > Sent: Friday, November 14, 2008 12:37 PM > To: [log in to unmask] > Subject: Re: [TN] Strange looking ceramic component > > Hi Victor, > > Sorry for not getting your pictures posted sooner. I've been > busy with a > fire here... > > Anyways, got your pics up now: > > http://stevezeva.homestead.com/files/PWB-FL1-1.JPG > > http://stevezeva.homestead.com/files/PWB-FL1-1a.JPG > > I'm not an electrical engineer, but I do know that they are filter > capacitors used to help with EMI. We place a lot of them on > quite a few > assemblies. > > Steve > > -----Original Message----- > From: TechNet [mailto:[log in to unmask]] On Behalf Of Victor Hernandez > Sent: Friday, November 14, 2008 10:03 AM > To: [log in to unmask] > Subject: [TN] Strange looking ceramic component > > Fellow TechNetters: > > I have a ceramic component, capacitor, with four solder joint > terminations. My main concern is the component body size to > copper pad > ratio. Do they violate IPC standards? I sent Steve G. > some photos to > upload to his web page. > > Victor, > > --------------------------------------------------- > 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 > ----------------------------------------------------- > > --------------------------------------------------- > 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 > ----------------------------------------------------- > --------------------------------------------------- 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 ----------------------------------------------------- --------------------------------------------------- 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 -----------------------------------------------------