Electronics Forum | Tue Jul 23 23:22:25 EDT 2002 | kenbliss
Quite an assortment of opinions and problems, I appreciate everyones input. Based on all that I created a process below that seems to me should work well to reduce these problems. There seems to be plenty of blame to go around for everyone in the f
Electronics Forum | Thu May 07 20:28:35 EDT 2009 | davef
From our notes, the following is a series of snips from: "Copper Dissolution in Tin" LJ Turbini, PhD, adjunct faculty member, University of Toronto, Materials Science and Engineering, SMT 2/07 As the solder becomes molten, copper from the board diff
Electronics Forum | Thu Jan 05 12:28:12 EST 2017 | rgduval
I'd recommend not using them, personally :) The long term reliability of the SMT joint is suspect, IMHO. I had them for an in-house manufactured bed-of-nails test fixture for testing somewhere north of 5000 units....after the first 100, we were rep
Electronics Forum | Sun May 02 18:44:26 EDT 1999 | JohnW
| | How's the "Great Gas-out" going for ya'll? | | | | Myself, I'm doing real good! Haven't farted all day...(GRIN) | | | | Anyways, a thread got started down below about this so-called "Lead Free" stuff, and I just wanna' put my two cents in about
Electronics Forum | Sat Mar 06 13:34:04 EST 1999 | Earl Moon
| | | | I'm having a fun time between BGA rework/repair using an SRT 1000 and SPC efforts (much easier) using DEK stencil printing processes and BTU reflow with 6 Fuji lines in between. | | | | Concerning the BGA stuff, I'm getting about 60% succes
Electronics Forum | Tue Aug 17 10:32:19 EDT 1999 | Boca
| | | | Ladies and Gentlemen, | | | | | | | | As a newly appointed DFM/CE "guru" here, one of my responsibilities has become repair (of course). As I have some knowledge of BGA repair/rework using semi-automated equipment, it naturally follows I wou
Electronics Forum | Tue Aug 17 10:35:52 EDT 1999 | Boca
| | | | | Ladies and Gentlemen, | | | | | | | | | | As a newly appointed DFM/CE "guru" here, one of my responsibilities has become repair (of course). As I have some knowledge of BGA repair/rework using semi-automated equipment, it naturally follows
Electronics Forum | Tue Aug 17 10:48:16 EDT 1999 | Earl Moon
| | | | | | Ladies and Gentlemen, | | | | | | | | | | | | As a newly appointed DFM/CE "guru" here, one of my responsibilities has become repair (of course). As I have some knowledge of BGA repair/rework using semi-automated equipment, it naturally f
Electronics Forum | Tue Aug 17 12:34:33 EDT 1999 | John Dwinell
| | | | | | Ladies and Gentlemen, | | | | | | | | | | | | As a newly appointed DFM/CE "guru" here, one of my responsibilities has become repair (of course). As I have some knowledge of BGA repair/rework using semi-automated equipment, it naturally f
Electronics Forum | Thu Mar 11 10:31:57 EST 1999 | Justin Medernach
| NASA CommQuest | | | Photopolymerized Conducting Polymers | | Directions: | 1.Please read the information provided on this technology. You may follow the links to additional information resources below. | | 2.After evaluating the technology,
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