Electronics Forum | Thu Aug 28 11:02:28 EDT 2008 | omid_juve
we have two similar pcb from two different pcb manufacturer one of them passed the wave soldering without any short circuit and residue and another one passed it with many residue . don`t you think that the type of solder mask from these two pcb manu
Electronics Forum | Thu Aug 28 11:31:17 EDT 2008 | patrickbruneel
Matt solder mask finishes gives the widest process window in view of potential amount of residues when using No-Clean. Shiny (glass like) finishes are more sensitive to residues due to lower surface area compared to matt finish. If the shiny finish i
Electronics Forum | Fri Aug 29 14:57:24 EDT 2008 | wavemasterlarry
What, Listen. Everyone know wave solders catch fire from time to time. I've only been a part of these fires a coupel times. Less than the number of fingers on my hands, so I don't think it's any different then anyone elses. Plus I havn't pulled o
Electronics Forum | Wed Aug 27 23:12:37 EDT 2008 | amt61114
Our Cencorp TR1000 PCB router is down with a fault on the KaVo Type 4444 converter that reads "888.8" on the LED display. None of the documentation we have can explain what this fault means. We're searching for a replacement converter but have foun
Electronics Forum | Thu Aug 28 11:07:34 EDT 2008 | saaitk
Can anyone please help me out. I am having solderability issues on a 208 pin QFP. I believe that it may be due to the age of the component. The date code states week 50 of 2003 which is not all that far off 5 years. The component was vacuum sealed at
Electronics Forum | Tue Sep 02 08:49:13 EDT 2008 | darkknight
Hello ! Been googleing to find information for my boss that has no knowledge on SMT and the SMT area is new here so they hire me to work in these area, the thing is that without knowledge they put the line on the factory but without any safety preca
Electronics Forum | Sat Sep 13 08:35:14 EDT 2008 | davef
2.0V at 0.1mA for InGaN product and >1.4V at 0.1mA for AlInGaP product." It's common for ESD protection programs to conform to ANSI/ESD S20.20 - Protection of Electrical and Electronic Parts, Assemblies and Equipment (Excluding Electrically Initiate
Electronics Forum | Fri Sep 12 08:32:44 EDT 2008 | pjc
Its actually a Seica machine. GenRad just labeled it. Teradyne/GenRad no longer supports the system. Go directly to Seica, http://www.seica.com , they are an Italian company with offices around the world. There is one in Nashua NH. Some 3rd party o
Electronics Forum | Tue Sep 23 16:27:08 EDT 2008 | slthomas
You'll have to get the cad data from someone, format it so that cad2cad can read it, import it into cad2cad, let cad2cad do it's thing, and then export the results into the machine. This procedure was written by me for people that know a little alre
Electronics Forum | Wed Sep 24 04:18:12 EDT 2008 | gang
we have some problems in soldering joints such as insufficient solder and misalignment on some RC0402 and CC0402,i don't have a pic here. our SMT enginner doubts the PCB land pattern is at the fault.here is what we measured results.pad length:0.9mm,
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