Electronics Forum | Wed Nov 17 11:18:14 EST 1999 | Larry
I have a Alphametals Omega meter, model 500. I am looking for a place to purchase the standardizing solution #3. I have already asked Alphametals but did not recieve any response from them. does anyone know fo another source for this solution? Larry
Electronics Forum | Fri Jul 13 16:45:37 EDT 2007 | losersk8er
The Contamination has proven to be pretty random, lots of stainless steel though in fact two cases in the past two days. As far as I know all machinery is cleaned regularly as well, even the stencil washer itself. The boards we make are 90% (at l
Electronics Forum | Fri Apr 16 05:04:04 EDT 2021 | ngumado28898
currently, we're using M3, vision type 60. pls suppose any idea to solve this issue
Electronics Forum | Thu May 26 19:32:13 EDT 2005 | Mike Konrad
Three popular methods: Resistivity of Solvent Extract (ROSE) Test Method IPC-TM-650 2.3.25: The ROSE test method is used as a process control tool to detect the presence of bulk ionics. The IPC upper limit is set at 10.0 *g/NaCl/in2. This test is p
Electronics Forum | Sat Feb 18 09:20:09 EST 2012 | davef
The 3-Tier PCB library concept was originally created by IEC (International Electromechanical Commission) in 1999 and introduced to IPC in 2000. The concept had to be created as a solution for high density packaging for hand held devices to ruggedize
Electronics Forum | Thu Sep 05 18:15:15 EDT 2002 | pjc
There are chemistries out there that will solublize some post-solder NC flux residues. I have had success with Zestron material Vigon A200 and Petroferm material Hydrex DX. Go to http://www.zestron.com and http://www.petroferm.com These are chemical
Electronics Forum | Thu Sep 19 07:55:41 EDT 2002 | Claude_Couture
Dilbert, You are both right! Just above the schematic in the Smema standard it says: "Conformance to the standard may be achieved by the appropriate design of the equipment or by providing special adaptors which enable the equipment to meet the stand
Electronics Forum | Fri Jul 29 12:26:41 EDT 2005 | DannyJ
Good day everyone, I'm hoping that there are a few of the Westek Ionic Contamination Tester systems out there... I am in need of standardization solution for this unit and my current suppliers have dried up. I was purchasing from Stoelting, #1-67
Electronics Forum | Thu Sep 26 15:28:16 EDT 2013 | joeherz
I know - A stimulating topic.... IPC-TM-650 2.3.28 method calls for a PCBA or PCB to be placed into a bag with solution, shake, analyze. Great. There is a method of doing this testing that focuses on a specific area of a PCB or a component where r
Electronics Forum | Tue Aug 09 10:53:10 EDT 2005 | DannyJ
Hi Dave, Thanks for the suggestions. Those did cross our mind as an option, and kind of saving that for a last resort. We just hope we have enough left for them to do an analysis and come up with the right solution. We may have found a supplier
