Electronics Forum | Wed Sep 15 15:23:01 EDT 1999 | Scott Cook
| Good people, and bad or otherwise afflicted, | | For those of you having enormous time avaialable to read my rantings in the SMT Express, please pardon the font situation. It ain't my fault, maybe, and Mike is not to blame. Something gets lost in
Electronics Forum | Wed Sep 15 06:14:16 EDT 1999 | Wayne S.
| I'm looking for some good articles on reflowing of double sided SMT boards. I'd like to come up with a process for low volume prototyping, but need to understand the do's and don'ts. | Hello, you can get some insight by typing in double sided boa
Electronics Forum | Mon Sep 13 11:23:41 EDT 1999 | Bing Feng
Hi, Recently encountered missing components problem at the SMT process. Among 13 chip components from the same part number mounted on the board, only 4 ( located in a same row and next to each other) were missing after post reflow. Checked the pick
Electronics Forum | Mon Sep 13 02:46:19 EDT 1999 | dreamsniper
I noticed that some of our pcb's component legend/designation are unreadable as they are placed under smt pads. Is this correct and according to standard? Although we don't have any problems with them as of now, I would like to know the effects on th
Electronics Forum | Wed Sep 08 16:00:09 EDT 1999 | Mark D.
My company is looking to perform "real time" statistical process control on our current SMT operations. I have identified the critical processes for SPC but have not had much luck in finding a system(s) that can monitor the required processes for my
Electronics Forum | Tue Aug 24 16:11:21 EDT 1999 | Scott Cook
| Hello everyone, | We found many cylindrical diodes missing during SMT process. Could someone tell us how to prevent this problem? Is it effective to change the shape of stencil apture or reduce fan speed in reflow oven? Thanks in advance. | | Gyve
Electronics Forum | Fri Aug 20 22:43:14 EDT 1999 | ScottM
| Has anybody run across a good concise book or other source on solder paste, its characteristics, handling, storage, stencil design, printing and reflow? Yes I asking for the world! | | TX | Mark | SMT Magazine published a supplement "Pathways to
Electronics Forum | Mon Jul 26 18:28:10 EDT 1999 | Jon Prokop
Can anyone give me the virtues of SMT package castellations vs. no castellations with particular reference to the ruggedness and reliability of the solder joints? Any references or studies that you can point me to? Also, although I'm in favor of pr
Electronics Forum | Fri Jul 16 13:33:31 EDT 1999 | Dale
We are converting from COB to SMT on a product line and want to optomize the PCB as far as Laminate, plating, passivation etc. This is a high temp application 150C. We are presently using BT Laminate but would like to get away from this. We are lo
Electronics Forum | Wed Jul 07 13:33:45 EDT 1999 | Dave F
| who can tell me how viscosity measurements are really effective in smt process control? what can I monitor? Is it depending from fine pitch size? | Thanks a lot. | g. d'andrea | People write books on SMT process control. What's your problem? I
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