Electronics Forum | Tue Nov 23 15:14:31 EST 1999 | Edgar
I am involved with PCB Design and Layount. I am thinking on investing in a low/mid volume PCB assembly facility. I am interested in reading positive and negative releted issues for starting up. My local shops do not give me too much help, they kno
Electronics Forum | Tue Nov 23 15:55:23 EST 1999 | Larry
Edgar, Check the Archives, there was someone else a while back who posed this type of question. I'm sure Dave F with his wealth of knowledgs will be able to tell you the thread name. Seems to me that the consensus was, that to enter this market you n
Electronics Forum | Fri Nov 19 22:00:44 EST 1999 | park kyung sam
Hello. smtguys Is there any body who has or know the in -line machine inspecting the solder paste after printing . what i only know is the centry 2000 made by the CYBER OPTICS. anything else ? for inspecting total pad on b'd. and i want to know th
Electronics Forum | Fri Nov 19 13:37:10 EST 1999 | JAX
I have recently started programming Siemens equipment (Monday) and am a little confused on some issues. When inspecting BGA packages does the machine locate a corner ball and use it as an anchor to locate the rest? If not how does it know that it has
Electronics Forum | Tue Nov 30 16:35:58 EST 1999 | Dave F
The lead Wade is speaking about is not (technically) in solution. It is in suspension (or someting like that). The lead is solder balls, flakes, and the like that is offal from his soldering process. He needs to filter this material from the waste
Electronics Forum | Fri Nov 19 10:56:03 EST 1999 | Kol Chokrotti
chem. Clean ->Electroless Cu ->Clean (hot air)->Electroplating->Inspection. We have checked chemicals, possible contamination and plating current requirements for that specific program�. Everything seems all right. Appreciate if someone could give
Electronics Forum | Fri Nov 19 03:40:30 EST 1999 | JohnW
Folk's, I'm looking for information on moisture sensitive devices for our trainer's to use when explaining the concept to new recruit's. There seem's to be load's and load's of info available to ESD but very little for MSD, so I thought I'd ask the
Electronics Forum | Mon Nov 22 10:15:50 EST 1999 | Boca
Will, Wolfgang and Deon are exactly right on target. You just have to watch which side is built first. I began doing double sided reflow like this in the mid '80's, it works great. I used FR4/ GT material to hold the PCB up off of the conveyor,
Electronics Forum | Thu Nov 18 03:54:49 EST 1999 | jacky
Hello,everyone, I want to know how I can test the reliability of the solder point.And now we just push or pull the components to test the reliability of solder point,but I don't know if there is any measure of the power applied to the component
Electronics Forum | Wed Nov 17 09:49:02 EST 1999 | Forrge
We are starting to place SMT resistors and caps (1206) on large backplances, (17" x 23"). The mix of parts are low, just a few different part numbers at this time. The volume of boards is also low, 50-200 per week. I am looking for recommendati
