Electronics Forum | Wed Oct 20 22:55:11 EDT 2004 | Zimmer
Hi, I'm looking for a thorough reference about the standard SMT lead pitch for my customer? Could anybody provide such a link for me? Thanks, -Z
Electronics Forum | Fri Mar 26 00:20:45 EST 1999 | Vinesh gandhi
Hi folks, Can somebody inform me regarding where can I find SMT and TH footprint dimensions on the internet. I need this information specifically for the components being used in a standard motherboard. Thanks Vinesh Gandhi
Electronics Forum | Mon Jul 20 02:22:19 EDT 1998 | ahmad
hi....i am new at this technology and would like to know more about smt... presently iam studying in an engineering field and one of the subject required me to make a studies about smt technologies...if anyone out there know where i might find a dec
Electronics Forum | Wed Jul 22 20:33:02 EDT 1998 | Dave F
| hi....i am new at this technology and would like to know more about smt... | presently iam studying in an engineering field and one of the subject required me to make a studies about smt technologies...if anyone out there know where i might find a
Electronics Forum | Mon Jul 20 10:38:18 EDT 1998 | John
| hi....i am new at this technology and would like to know more about smt... | presently iam studying in an engineering field and one of the subject required me to make a studies about smt technologies...if anyone out there know where i might find a
Electronics Forum | Fri Nov 30 12:21:26 EST 2018 | davef
Three things ... 1. Since you are soldering a component over a hole that limits the possibility that the hole could be filled with solder, it makes me wonder if the hole is supposed to be filled with solder. What do the engineering notes say? 2. Ta
Electronics Forum | Mon Apr 25 16:25:07 EDT 2005 | Mike Konrad
Hi Carl / Bill, I seem to miss your point regarding disclosure. As I CLEARLY stated, it is the perception of damage more than the possibility of damage. As a twenty year veteran of de-fluxing systems, I can assure you that there remains enough con
Electronics Forum | Mon Oct 21 03:52:38 EDT 2002 | Ben
I'm doing lead-free SMT of BGA with 450 micron ball. I found there are lots of voids under xray, there are around 2-3 voids in every balls. It is around 10% of volume ratio. I would like to ask if anyone know there is any standard of acceptable maxim
Electronics Forum | Mon Feb 02 15:48:00 EST 2004 | billschreiber
Hello Rick, There have been several papers published on the benefits and safety of using ultrasonics for cleaning PCBs. The following are just a few: *B.P. Richards, P. Burton, et. al. "Does Ultrasonic Cleaning of PCBs Cause Component Problems: An
Electronics Forum | Sat Aug 21 14:35:28 EDT 1999 | Stu Leech
| | | | | | | We have developed a new process for removing moisture from surface mount devices. We have one site where PCB laminate drying has been reduced to 1.5 hours. A standard oven took 4 hours to do the job. I am looking for a firm who does lar
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