...I just thought anyone named Hillman was from Kentucky, like me. -Chris Douglas Pauls <dopauls@ROCKWELL COLLINS.COM> To Sent by: TechNet [log in to unmask] <[log in to unmask]> cc Subject 09/04/2009 12:26 Re: [TN] Identities PM Please respond to TechNet E-Mail Forum <[log in to unmask]> ; Please respond to dopauls@ROCKWELLC OLLINS.COM No, Dave Hillman is too German to be Scandihoovian like me. That light color on his head is gray, not blonde, the color of intelligence. Gotta go hide now................. Doug Pauls Dean Stadem <[log in to unmask]> Sent by: TechNet <[log in to unmask]> 09/04/2009 09:12 AM Please respond to [log in to unmask] To [log in to unmask] cc Subject Re: [TN] Identities But TN does have two Hillmans, Craig and Dave. Must be from Fortran equation stating: Iff surname = Hillman, then goto Very Smart Guy. Gotta be the genetics connection. Sure to be some Scandihooovian in there somewhere. R. Dean Stadem Consulting Engineer Analog Technologies Corp./Lumagine, Inc. 11441 Rupp Drive Burnsville, MN 55431 (952)894-9228 [log in to unmask] -----Original Message----- From: Inge [mailto:[log in to unmask]] Sent: Thursday, September 03, 2009 3:05 PM To: Dean Stadem; [log in to unmask] Subject: Re: [TN] BGA Pb-free, this is what I feared: Tin whiskers So TN have two Stadems. Inge ----- Original Message ----- From: "Dean Stadem" <[log in to unmask]> To: <[log in to unmask]> Sent: Thursday, September 03, 2009 9:55 PM Subject: Re: [TN] BGA Pb-free, this is what I feared: Tin whiskers >I would not send them to the PA immigrant, they might get stolen! > Just kidding, Steve. Any more developments on that? > > R. Dean Stadem > Consulting Engineer > Analog Technologies Corp./Lumagine, Inc. > 11441 Rupp Drive > Burnsville, MN 55431 > (952)894-9228 > [log in to unmask] > > > -----Original Message----- > From: TechNet [mailto:[log in to unmask]] On Behalf Of Inge > Sent: Thursday, September 03, 2009 2:16 PM > To: [log in to unmask] > Subject: [TN] BGA Pb-free, this is what I feared: Tin whiskers > > We have HASL and via-in-pad. Electrical issues, disturbed signals. There > were hundreds of Tin whiskers on inside of the unfilled vias, and even > whiskers from solder pads circumperiphery, pointing at the nearby solder > pads. I suspect that the signal failures are caused by CAFs. Have any of > you > seen a connection between the presence of Tin whiskers and CAF growth? > > All BGA via-in-pads are solder mask defined. If you want photos, I can > send > a couple to the PA immigrant. > > /Inge > > --------------------------------------------------- > 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 ----------------------------------------------------- This e-mail message is intended only for the use of the intended recipient(s). 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