Electronics Forum: contamination testing (Page 2 of 41)

ROSE testing pass / fail

Electronics Forum | Tue Feb 22 02:51:25 EST 2022 | davef

The industry standard for Resistivity of Solvent Extract (ROSE) Testing analysis is IPC-TM-650 Method 2.3.25 – Detection and Measurement of Ionizable Surface Contaminants by Resistivity of Solvent Extract (ROSE).

Ionic contamination vs selective soldering ?

Electronics Forum | Mon Mar 17 18:37:59 EDT 2008 | aqueous

We manufacture both bulk and localized ionic contamination testers. My answer is from the perspective of the cleanliness testing method. The issue with all bulk ionic contamination testers (Ionagraph, Omegameter, Zero-Ion), is that they test the en

Ionic contamination vs selective soldering ?

Electronics Forum | Mon Mar 17 04:31:52 EDT 2008 | d0min0

Hello, tried searching the SMTnet archives, but not yet a clear answer - maybe there is not a one yet ? ;) last discussion I found is few years old so maybe there is a fresh view on that? Q: we want to prove that our proces is "clean" we use SAC30

Looking for ionic contamination test lab in Taiwan

Electronics Forum | Wed Feb 04 21:06:07 EST 2009 | shan

I'm looking for test labs in Taiwan that are capable of performing ionic contamination testing on small to medium sized SMT boards. I'm interested in both ion chromatography and ROSE test methodologies. Is anyone aware of any labs performing contami

ROSE testing for no-clean flux soldering assemblies

Electronics Forum | Mon Aug 19 11:36:27 EDT 2019 | bulur

How does no-clean flux residues on a PCB assembly impact the ROSE testing? Does no-clean flux residues on the PCBA dissolve in solution of ROSE tester and increase ionic contaminants level in terms of NaCl per surface area? Is ROSE tester solution (a

Re: Ionic testing and No-Clean flux

Electronics Forum | Sat Feb 05 09:08:18 EST 2000 | Dave F

Casimir: Let me expand on something that I said in my response to your thread on ionic testing. Generally, no-clean people don�t use ROSE testing as part of their process control, because the ROSE test is essentially washing your board in DI/IPA �

PCB contamination with NC Flux after Wave Solder

Electronics Forum | Mon Oct 22 16:47:09 EDT 2012 | edmundo

We use a NC Flux in the wave solder and after aAcelerated Life Test cicle we found contamination white residues paths between some solder points. Does somebody know a possible cause for this contamination.

Ionic Contamination Testing

Electronics Forum | Mon Nov 06 13:14:10 EST 2017 | rdmarcga

Do I need to have an Ionic Contamination tester if my process is no-clean?

Effects of Silicone on Ionic Contamination Testing

Electronics Forum | Thu Oct 17 17:29:46 EDT 2013 | lordofpiggies

Hello. We are building a CCA which has a silicone-based adhesive whose purpose is to bond the bottoms of multiple LED displays to heat sinks. Our customer wants the CCA to be tested for ionic residues per J-STD-001, but we are hesitant to test the

PCB cleanliness test house in Malaysia/Singapore

Electronics Forum | Wed Nov 17 11:25:25 EST 2004 | Haran

Are you looking for Ionic Contamination Test?


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