Electronics Forum | Wed Oct 17 03:24:25 EDT 2001 | djarvis
Dave, Like everyone else,I don't generally allow it. If only one component is off and that head is doing another component of the same type with no probs, ( pick-up is OK ) then I just say "don't ask me - move the bloody thing". I usually find it's
Electronics Forum | Fri May 03 10:51:24 EDT 2002 | fmonette
Dave is correct. I am including additional information that comes from a recent posting on another industry forum : The proper guidelines for bag sealing are actually specified in the JEDEC standard EIA/JEP124 section 5.2.1 Packing moisture-sensiti
Electronics Forum | Tue May 28 13:34:57 EDT 2002 | johnw
There is alway's squabbles when people talk about utilization and then there's the fabled effective utilization, which rumour has it is differnt. Most of the time as you say the benchmark's aren't really there and as Mark point's out it depend's on w
Electronics Forum | Tue Oct 01 10:47:45 EDT 2002 | davef
Board fabricators purchase laminate in preferred panel sizes, such as: 16 x 18 inches, 18 x 24 inches, and 21 x 24 inches. A larger panel size provides more effective cost per unit area processed. In producing a board, the fabricator requires maybe 3
Electronics Forum | Tue Dec 10 14:10:38 EST 2002 | Randy Villeneuve
Steve, I wave solder most if not all our boards with selective wave pallets. I did not catch if the solder balls were on top of the board or on the bottom but that will make a difference on what to do to get rid of them. Pallets are good and bad. On
Electronics Forum | Fri May 02 16:58:39 EDT 2003 | swagner
We have been building with flex circuits for nearly three years now, its an automotive product utilizing lead free paste, I will give you a few pointers. 1. Evaluate your supplier carefully, make sure you have some kind of stretch tolerance on the p
Electronics Forum | Wed May 12 16:31:25 EDT 2004 | Mark @ SolderStar
In answer to your questions. (1) pls can any body throw some light on the reflow profiling? Reflow profiling is the process of confirming that you PCB's that pass through your reflow oven are produced within specifications provided by solder paste
Electronics Forum | Thu Oct 14 12:12:21 EDT 2004 | Shean Dalton
Hello JB, Based on the double sided assemblies, the misprint cleaning process can demand the cleaning system to remove both raw solder paste from the misprinted side of the board, and, reflowed flux residues from the assembled side. Recognizing and
Electronics Forum | Wed May 04 17:15:02 EDT 2005 | siverts
Hey Dr . Klein, I think You do it all right... But here it comes: MSD; what does it really means? MS-level; what does it really means? Floor life what does it really means? I'm sorry but I can't answer all these questions right now. It is a complex m
Electronics Forum | Tue Aug 23 20:46:41 EDT 2005 | darby
If I had my way - the person checking the incoming kit should be able to at least run, troubleshoot and preferably programme the SMT line. In fact they should be an expert.They have the paper work in front of them for that job. If the tape is cut - t