Electronics Forum | Wed Dec 05 20:58:21 EST 2012 | davef
Look here IPC-TM-650 2.3.25 [http://www.ipc.org/4.0_Knowledge/4.1_Standards/test/2-3_2-3-25-1.pdf ]
Electronics Forum | Sun Feb 16 20:52:34 EST 2014 | staylorebad
IPC-4552 says it does. It specifically talks about ball grid array (BGA) pads so small feature size is included as valid. Scott
Electronics Forum | Mon Nov 02 22:04:30 EST 2015 | davef
An ionic contamination tester should meet industrial cleanliness specifications including MIL-STD-2000A, MIL-P-28809, J-STD-001 and Resistivity of Solvent Extract (ROSE) Test Method IPC-TM-650 2.3.25
Electronics Forum | Tue Apr 12 20:46:50 EDT 2016 | davef
IPC-TM-650 Test Methods Manual, 2.1.1 Subject Microsectioning, Manual and Semi or Automatic Method [ https://www.ipc.org/TM/2-1-01F.pdf ]
Electronics Forum | Mon Jun 22 16:33:59 EDT 2020 | davef
Measuring solder static paste viscosity is fairly easy to do. IPC TM-650 .4.34, Solder Paste Viscosity lists the method and equipment. Just don't tell your customer that it is meaningless because the solder paste is printed in shear, not statically
Electronics Forum | Thu Sep 23 15:49:45 EDT 2021 | stephendo
See if there are any board shops near you. One might provide scraps in exchange for name dropping.
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).
Electronics Forum | Wed Oct 18 16:33:26 EDT 2000 | Dave F
Mike: An omega meter has very little to do with ion chromatography. * IPC TM-650, 2.3.25B, Detection and Measurement of Ionizable Surface Contaminants is a process control method that washes boards with an isopropanol / water solution and measures
Electronics Forum | Tue Nov 11 02:36:56 EST 2003 | Henry Lee
Anyone who has experience in IPC-TM-650 Environment test Method 2.6.3.1? I have a question. It is the procedure to finish electrical connections. According to 2.6.3.1D, there are apparatus which are solder pot, soldering iron and flux. Then solder a
Electronics Forum | Wed Nov 12 20:24:45 EST 2003 | Henry
Anyone who has experience in IPC-TM-650 Environment test Method 2.6.3.1? I have a question. It is the procedure to finish electrical connections. According to 2.6.3.1D, there are apparatus which are solder pot, soldering iron and flux. Then solder a