Electronics Forum | Thu Sep 15 11:20:03 EDT 2011 | cobham1
We are in the process of updating our SMT area and I need to clean my boards. In my research I have found out that if I choose the ultra sonic path I need to make sure the cleaner uses a sweep frequency system in order to protect the SMT parts. Can s
Electronics Forum | Wed Apr 14 10:24:17 EDT 2010 | fönsi
Hello Does somebody of you have some experiences with ultrasonic detectors in SMT-Production? Is it possible to test quality of solder joints by using a ultrasonic detector similar to non destrucitve crack inspection tests? Is there a manufacturer fo
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 | Wed Jul 17 10:44:19 EDT 2013 | gregcr
Hi All, Has anyone seen or used equipment that is capable of automating the process of attaching hookup wire directly to a large SMT pad? Soldering, ultrasonic? I'm looking to see if there is a machine that is capable of automatically taking a tef
Electronics Forum | Fri Jan 07 13:17:48 EST 2005 | bschreiber
3) There are several papers on the safety of cleaning PCBs and ICs using ultrasonic technology. The latest is in the October 2004 issue of SMT magazine by William Kenyon, "Why Not Ultrasonics?" Most of the studies have been performed by Dr. B.P. Ri
Electronics Forum | Mon Sep 13 11:02:08 EDT 1999 | Bill Schreiber
Mike failed to list the company that introduced the first ultrasonic stencil cleaner in 1990. The company remains the leader in stencil cleaning worldwide: Smart Sonic Corporation Tel: 1(800)906-4407 Fax: 1(818) 909-6409 e-mail: smt@smatrsonic.com w
Electronics Forum | Mon Apr 25 14:23:47 EDT 2005 | carln
Mike Conrad's "matter of full disclosure" is not quite complete. He fails to mention that he only makes spray-in-air board cleaners and only ultrasonic stencil cleaners. He does not make ultrasonic board cleaners. So, he apparently he is "grinding
Electronics Forum | Wed Jun 24 16:45:18 EDT 1998 | Bill Schreiber
| I know this topic has probably been talked about before...But I ran into a small situation where Solder Balls were appearing in large quantities on the PCB....the Problem has been isolated and taken care of, my question is, what are some good metho
Electronics Forum | Wed Sep 25 15:58:36 EDT 2002 | bschreiber
Hello Dave, I hope that electronic slap didn�t hurt too much. Robf, I am sorry that you did not agree with my initial response, but the answer is very detailed and most of the support material I have is only in paper format so I need to either snai
Electronics Forum | Mon Mar 26 19:48:22 EST 2001 | pzohbon
In regards to cleaning RMA solder paste from stencils; Right now we are cleaning the stencils by hand. I want to get away from this by going to an automatic cleaner. Any recommendations for ultrasonic stencil cleaning systems using 440-R SMT deterg
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