Electronics Forum | Sun Sep 02 07:55:19 EDT 2007 | lennielly
Hi every one I would like to have some inputs here,I would be very appreciated if you can give your suggestion; Currently we are working on 2 underfilled BGAs with SRT-1800 rework station(hot air type),one is mounted on a single sided PCB whereas the
Electronics Forum | Tue Sep 04 10:27:33 EDT 2007 | rgduval
I haven't experienced this problem, exactly, but I have had issues with noise in digital circuits that appear to have gone away with touch up. The problem was that the customer blamed the noise issue on the solder quality, and he pointed to the fact
Electronics Forum | Tue Sep 04 10:48:49 EDT 2007 | lloyd
How do other people check their solder joint strength after a process change? For example, say you are getting wetting problems and you feel that a change to the reflow profile may help, or perhaps a slight change to the stencil aperture to reduce so
Electronics Forum | Wed Sep 05 10:59:02 EDT 2007 | slthomas
What's sad is, it really happened. I won't bore you with the details again. ;) Lloyd, I would love to have a nice Hi Scope too (I think Cchunks works for one of those big champagne and caviar corporate entities ;)) but if you can't swing it, at leas
Electronics Forum | Tue Sep 04 15:08:51 EDT 2007 | floydf
We have a job that has through hole components on the top, and one 44 pin j leaded PLCC on the bottom. Presently we put the through hole parts in, run it throught the wave, dispense paste on the PLCC pads, and then apply hot air. Someone suggested we
Electronics Forum | Fri Sep 07 17:38:23 EDT 2007 | bentigano
Hello James. I've got a YesTech YTV-2050 system at work with one top-down camera, and 1 side-view camera for each of the four sides. I do have the side view cameras being used for automated side inspection. There are some parts with markings that are
Electronics Forum | Thu Sep 06 15:36:27 EDT 2007 | kpm135
My company recently aquired an asymtek coating machine and I have been using Humiseal 1B31, an acrylic coating, in it to coat all the boards given to me. They have now come to me and asked if it is possible to run Humiseal 1A33, a urethane coating, t
Electronics Forum | Mon Sep 10 11:12:25 EDT 2007 | davef
Cover tape extender suppliers are: * QTEK Cover Tape Extenders [qtek.com/splicekit.asp] * Smart Splice [smartsplice.com] * SMD Gurteinf�delhilfe [smtservice.com/content/view/23/58/] SMD Gurteinf�dler * Steierform 87-12503 [steier.de/eng/fenster.php?G
Electronics Forum | Mon Sep 24 07:38:01 EDT 2007 | chrispy1963
I never saw in any post if your machine uses the camera to find the board edge or if your machine uses the bottom front rail mounted board stop sensor. Also is this with only one particular job you run on this machine or is this happening with ALL
Electronics Forum | Mon Oct 01 11:57:34 EDT 2007 | kpm135
I've never worked with a MPM printer but I had something similar happen on a DEK printer. The problem was that screens were manually centered in the machine and the operators were not careful enough when setting it up so the settings were very close
