Electronics Forum | Mon May 11 09:22:08 EDT 1998 | Pat C.
I am in the process of documenting the SMT process for the PCB Dept. I wonder if there may be something out there already formatted, I want to do an overall procedure instead of individual ones for now.
Electronics Forum | Wed May 13 16:41:07 EDT 1998 | Herb Pabes
Wave solder temperatures are normally 485 deg. FARENHEIT... not Celcius.. Perhaps you got your units wrong?
Electronics Forum | Sat May 09 12:18:50 EDT 1998 | Bob Willis
Two charity reports on the above subjects are available from the SMTA office in the USA. All the money raised from the sale of these reports is going to the Charles Hutchins fund. If you are interested call your local SMTA Office for details.
Electronics Forum | Fri May 08 13:22:29 EDT 1998 | Pete
I am writing a report about screen printing. Does anyone know where I can find information about screen printing and screen printing machines?
Electronics Forum | Fri May 08 12:46:25 EDT 1998 | Greg Curler
As usual, we are faced with too many components and not enough board on a new design. Does anyone have experience wavesoldering .025" pitch TSOPs on the bottom side? Any advice is appreciated. Greg
Electronics Forum | Thu May 07 08:31:13 EDT 1998 | Alan Pestell
We are about to use BGAs on our equipment. We clean all products prior to confomally coating them - to keep moisture off the IC legs. Will this be a problem with BGAs. Will we need to get the coating underneath the BGA or will the pitch on the balls
Electronics Forum | Wed May 06 23:46:31 EDT 1998 | Thomas Nisbet
We want to insert LED's on .100 center's with a UIC Rad 2. The LED must have plastic standoff on the leads before they are inserted. Are there any tape & reel machines that will put the standoff on the LED and then put the component on tape & Reel. A
Electronics Forum | Mon Jun 01 12:31:35 EDT 1998 | Don Spicer
| We want to insert LED's on .100 center's | with a UIC Rad 2. The LED must have plastic | standoff on the leads before they are inserted. | Are there any tape & reel machines that will | put the standoff on the LED and then put the component | on ta
Electronics Forum | Tue May 05 17:01:25 EDT 1998 | bob
I hear that there is a problem with using ceramic parts that are sizeable. Apparently, there is a mismatch in the Temperature Coefficient of Expansion between the FR4 and ceramic materials which causes the soldered erminations to weaken and eventuall
Electronics Forum | Tue May 05 19:32:21 EDT 1998 | Wayne Bracy
Cnuli Jia: Thanks for the nicely spoken message. We will check the new mart out shortly. Most of us enjoy reading the technical writings and will input advise or suggestions from time to time. Thanks Wayne
