Electronics Forum | Sun Feb 01 15:07:10 EST 2004 | rick
Pete C Thank you for answer. Yes we have to remove solder flux so we need chemistry for no-clean flux residue. What kind of damage can i expact from ultrasonics device? you said damage IC and clock types?. We have all components in solid encapsulat
Electronics Forum | Mon Jun 16 14:40:21 EDT 2008 | fredc
Try Crest-ultasonics.com Their sales people can help you with the right model number for your application. We have a couple of smaller units with years of service. Ask and see if circuit boards are an appropriate application. Ultrasonic cleaning is
Electronics Forum | Thu Apr 28 14:07:24 EDT 2005 | bschreiber
Hello Paul, Prior to 1980, I would say that your concerns were real regarding the resonant frequency. However, since then all major ultrasonic cleaner manufacturers use a "sweep" frequency technology. By "sweeping" or alternating the frequency bet
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 | Thu Jun 10 16:58:40 EDT 2010 | daxman
I've worked at several companies that have used Smart Sonic ultrasonic cleaners. About a year ago, we purchased the Smart Sonic 1550 and Enviroguard. The Enviroguard produces DI water for rinsing and also handles the solder waste. Also, Smart Sonic h
Electronics Forum | Tue Aug 30 15:05:23 EDT 2005 | Shean Dalton
Dear Ing, Have you analyzed why some RF device aren't operational after washing? An assumption is that failures are related to the ultrasonic energy applied. Other possibilities are for poor rinsing, poor drying, inadequate washing on those failed
Electronics Forum | Tue Mar 26 21:02:48 EST 2002 | Mike Konrad
There are two basic technologies to choose from: 1. Ultrasonic 2. Spray-in-air Makers of ultrasonic stencils include: Aqueous Technologies (that�s us): http://www.aqueoustech.com PMR: http://www.pmrsystems.com JNJ Industries: http://www.jnj-
Electronics Forum | Fri Oct 19 22:55:29 EDT 2001 | ericchua
Hi, Not so sure. I know one of the equipment can do it, there is Kolb RB6D. This system can clean stencil, misprint, assembly board, etc. This Kolb also provide chemcil for the correct cleaner. Hope this can help you. Email to me if you need any he
Electronics Forum | Tue Mar 26 19:23:44 EST 2002 | sy_koh
I am looking a stencil cleaner machine. My co. is ISO 14000 certified ans using no-clean process. I am looking at various options. 1) Water cleaned Vs solvent 2) Ultrasonics Vs spraying. I had also the intention to use this machine to wash wavesold
Electronics Forum | Wed Feb 26 22:22:00 EST 2003 | Grant Petty
Hi, The guys here have some boards that have been reworked however as we use no-clean paste we are getting the white residue after ultrasonic cleaning. We are using an alcohol based cleaner in the ultra sonic cleaner. Does anyone have any ideas, or
