Electronics Forum | Mon Apr 01 13:47:38 EDT 2013 | microaide
Anyone know how to use AutoProgram 5.32 for the Quad IVc assemblers? I am having all kinds of problems. I can't create a new SMD Type because the Edit menu is greyed out, so I can't select New. I can't figure out how to set up feeders and assign feed
Electronics Forum | Thu Apr 11 21:20:04 EDT 2013 | dman97
Hello. I am having a problem with a CP3 machine. This machine decides every so often to kill 24v power to its self. At first I thought it was a bad 24V power supply, but I swapped it out and it still decides to occasionally kill its self. I also re
Electronics Forum | Thu Apr 18 19:00:06 EDT 2013 | jorge_quijano
Hola.. I have several PCBs with some kind of oxidation, my supplier has told me that there is no problem with that oxidation, it will have no effet on soldering and press fit processes, PCBs were received 1 year ago, but they are well packaged and h
Electronics Forum | Thu Apr 25 09:57:31 EDT 2013 | jaimebc
We aquired an ERSA ECOSELECT 2 selective soldering machine. So we are going through a learning curve and I would like to hear from ERSA users on this subject. The main concern is to keep the miniwave steady, it seems that it " bounces" a lot and is
Electronics Forum | Tue May 07 03:56:30 EDT 2013 | pavel_murtishev
Davef, Thank you. I wonder if you have ever faced with concrete layer thickness selection for SMT shops? All I have found refers to metal treatment shops (primarily milling & drilling). 6" concrete is thick enough for them to stabilize milling machi
Electronics Forum | Thu May 02 10:25:14 EDT 2013 | wahahasteven
we have a Specialty coating system (SCS) precisoncoat spray coating system. we are using an acrylic coating material with about 80cp viscosity. The spraying pressure is around 4-6 psi. The main issue is the finish looking of the board. If we apply hi
Electronics Forum | Sat May 18 10:21:09 EDT 2013 | davef
isd.jww: Comments are: * Current thinking has flux volatiles being the major contributor to voiding, not scavanging by via * I have no reason to think that 0.3mm via won't gladly accept solder. Plug them, if that's a concern. * If your concern is ina
Electronics Forum | Sun May 19 23:38:57 EDT 2013 | shrikant_borkar
We are EMS. Later revisions and Other models are get Modified. Now we have some remain Stock of Pcbs abd there end also. We have taken trial with Reduction in Apparatuses. But even small amount of solder paste at thermal Pad is causing QFN lift up.
Electronics Forum | Wed May 22 19:47:30 EDT 2013 | anvil1021
Also, I was just thinking that most of the large companies we work with do not consider via drain an actual void. As a matter of fact our high dollar super fantastic Xray system actually has a switch to turn off the vias during void detection so that
Electronics Forum | Thu May 30 15:00:17 EDT 2013 | anvil1021
How is your DI system setup? What kind of cleaner system are you using? What were you expecting as far as length of use and cost of the DI beds? opne or closed loop? There are a ton of things you can do, its just a matter of what you are doing now an
