Electronics Forum | Mon Apr 12 07:44:50 EDT 2004 | wgaffubar
Former company we use to replace No Lead BGA's by using dot dispense to apply eutectic solder to pad with same volume the stencil printer. Current company process removes bad BGA, wicks off solder paste then Hot Gas Reflows new No Lead BGA to bare pa
Electronics Forum | Mon Apr 12 10:59:49 EDT 2004 | Takfire
Hello. I have a customer that continues to have problems with their bulk cassette feeder. The customer is complaining about shorted parts that result from bulk cassette feeding operations. They are quick to claim that the failure is related to the
Electronics Forum | Fri Apr 16 10:34:29 EDT 2004 | kauer
A couple of questions for You. How old is this oven? Does it have a history of problems? When I have seen speed variations with our Omniflow 7s it is usualy the encoder but it usually spikes rather hard in one spot. You can see this physically and by
Electronics Forum | Fri Apr 23 22:42:13 EDT 2004 | ethercom
Thanks for the input Pete. I am using CP4 8x2 feeders. I have tried first with 0.7mm nozzle. Although pick up was OK, the camera saw a pregnant 0402 part which is as you know is 1mm by 0.5mm. I then moved to specially made 0.6mm nozzle to minimise th
Electronics Forum | Sat May 08 01:18:13 EDT 2004 | valuems
Hello Sam Yes we have the software, but there are several things that we need to check on. First, what caused the software that you have to get damaged? If we put more software in the drive will that also get damaged? We need to know what software
Electronics Forum | Sun May 09 11:42:23 EDT 2004 | valuems
Hello Sam We will send you a e-mail and try to explain the problem's that you have. The first one is the 386, it is not a reliable piece of equipment. It has out lived it life time. The next one is the software that MPM sells today ( 4.1y) for tha
Electronics Forum | Mon May 24 17:32:18 EDT 2004 | pjc
Look to the no-Pb solderpaste mfr. specs for on-board temps. For example, Indium Corp. has a product that performs at on-board temps of 229C. Now, your BTU oven will handle this no problem, as will most modern ovens. Its all about thermal mass. Look
Electronics Forum | Mon Jun 14 12:21:59 EDT 2004 | Mark
Well I have been using this program for about 3 months now and I like it very much. The biggest Pro I like is the tech support. You have any problem they are there waiting and will help with that problem. The installation is a self install so no pers
Electronics Forum | Wed Jul 07 13:56:57 EDT 2004 | Pierre RICHARD
As converting our boards to lead-free finish (Immersion White Tin) we decided to change de mask color from green to blue. We thought this would be a good idea to spread the idea so we could easily recognize the type of solder application related to t
Electronics Forum | Tue Jul 20 16:55:21 EDT 2004 | vwhipple@sono-tek.com
Pin Holes can be caused by many things. Does the problem come and go?? If so, see if there is a correlation to lot numbers on the boards or vendor. This could indicate a supplier issue.. possibly with the mask. Look at your soldered assemblies und
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