Electronics Forum | Thu Sep 02 21:18:16 EDT 2004 | KEN
Patrick You have no idea if company xyz changed its standards, developed new processes or selected new materials yet you cast doubt. To nay-say their intregrity with out a shread of evidence reflects poorly on you. My company offers lead free ser
Electronics Forum | Mon Sep 26 01:44:51 EDT 2005 | vinc
Just be aware of what Japanese had done. They do not stick to one alloy as it is impossible and depends on the constraint you are facing with. As for Hitachi, according to one advertisment put up in SMT magazine seems to me that they are going for
Electronics Forum | Mon Sep 26 20:10:58 EDT 2005 | Anna
What type of alloy and at what temperature do you use for wave soldering? Do you need to modify your machine? I am using SCN but I have problem controlling my bath. Are you running on multilayer board or PTH boards? Do you face any fillet lifting
Electronics Forum | Tue Aug 31 09:33:17 EDT 2004 | russ
there is always risk in rework, multiple heat cycles, overall temp, physical damage, etc... As far as I know the risks are the same with a programmed part as with any other part. If there is great concern or multiple rework actions you may want to
Electronics Forum | Wed Sep 01 13:32:42 EDT 2004 | Silverado
I am looking for equipment suggestions for cleaning PCB Assemblies using the small dishwasher type cleaners. I have seen and used them before but cannot remember the manufacturer etc and have not been able to find any info on these type of cleaners.
Electronics Forum | Thu Sep 02 05:12:15 EDT 2004 | doi
I am using a triad connector and have problem with wetting at both connector latches.Observed that the leads have very good shiny wetting however concerning the latches the solder just seem to disappear to thin airafter reflow.The connector has a gui
Electronics Forum | Thu Sep 02 11:00:14 EDT 2004 | diderry
Hi Bryan, I hope you dont mind a quick sales pitch here. We have developed a system called HumiTel which is used to manage MSDs. Its not the paper tracking system you mentioned; it comes in two flavours, a hardware tracking device and a software whic
Electronics Forum | Thu Sep 02 14:51:28 EDT 2004 | Jovy
Hi All, I Need to know What is the main Concepts and Basics to Use IR in Soldering BGA & mBGA Ics, for Example - what are Range of Heating Temperatures - What is the Preheating means !? - What is the best Heat/Time Curve Ive to care about while using
Electronics Forum | Thu Sep 02 22:39:58 EDT 2004 | davef
Comments are: * Few of us use IR reflow. It has been replaced by convection or a combination of convection and IR. * Follow the recommendations of you paste supplier in determining the initial thermal recipe for your oven. * Look here to learn more
Electronics Forum | Thu Sep 02 22:23:44 EDT 2004 | davef
Dunno about something formal. After you specify your hole size and fill material, why not say something like: " Surface to be planar prior to final plating and metallization. Boards must be suitable for via in pad technology." We do not allow plati
