Electronics Forum | Fri Jun 18 14:24:01 EDT 1999 | Vince Whipple
Tony, I have a great one page solder defect chart I can fax you, send me an email with your fax # and I'll shoot it over to you. vwhipple@sono-tek.com Vince --------------------------------- | Does anyone know where I can find a list of things to
Electronics Forum | Mon Jun 14 15:29:49 EDT 1999 | Sergio Luiz Vito
I am looking for more information about: 1) What kind of evaluation can I do to measure the resistance to fall off of a bottom side glueded SMT component?; 2) There is some influence of doble wave solder machine (temperature, flux, etc) in SMDs fal
Electronics Forum | Mon Jun 14 15:50:07 EDT 1999 | JohnW
| I am looking for more information about: | | 1) What kind of evaluation can I do to measure the resistance to fall off of a bottom side glueded SMT component?; | | 2) There is some influence of doble wave solder machine (temperature, flux, etc) i
Electronics Forum | Fri Jun 11 11:36:23 EDT 1999 | John Hardy
Our company is experiencing cracked caps at our pick and place operations. The caps are being placed onto epoxy dots for subsequent wave solder operations. At present, be have set the pressure of the head at 2 in/lbs. This being down from manufactu
Electronics Forum | Thu Jun 10 22:09:56 EDT 1999 | Dean
CP4-3 AND IP3 | >CP4-3 AND IP2 | >CP4-3 AND IP3 | >CP4-3 AND IP2 | >CP3 AND IP2 | >CP3 AND IP2 | Question: | Looking for anyone who has this type of mix, equipment and what is your OEE and how do you come up with the numbers. | | I use Unicam Line m
Electronics Forum | Mon Jun 14 09:33:54 EDT 1999 | Adam Pratt
| In past PCB designs I have cleared all traces from all layers | (except pwr/gnd) from fiducial area. It has come to my attention that this is only necessary on the side where fud is placed. Which is the correct method of design using a fidicial?
Electronics Forum | Tue Jun 08 12:01:46 EDT 1999 | Steve Skinner
I am trying to find out as much information as possible relating to conductive inks. If anyone out there is using them please give some advice. 1) How are you curing the ink? 2) What type of substrates are you using and who supplies them? 3
Electronics Forum | Mon Jun 07 20:06:45 EDT 1999 | Frank
Thanks for the clarification! So in generic settings what are the normally the components with the smallest pitch? Will a machine with 20 mil capability handle almost anything? | | I was wondering what measurements are used to define pitch? | | |
Electronics Forum | Wed Jun 02 06:53:44 EDT 1999 | Earl Moon
| I need to perform shear tests on components that have been glued prior to wave soldering. Can any one recommend a shear tester and some standardized info on testing? We have had problems with poor glue bonds and would like to implement a test met
Electronics Forum | Thu May 27 22:29:14 EDT 1999 | Mike Flori
Does anyone have a suggestion for a UV resistant black potting material? The material recommended by a local vendor turned gray in a couple of months in the sun here in Florida. We are using L.E.D.'s in a small housing (about 1.2" cube) and need to s