Electronics Forum | Wed Jun 23 08:47:32 EDT 2010 | mun4o
Hi, about location - components are in the diferent location on PCB.In the one PCB have 7 cap 560pF 0603 , and some of thenm are cracked, another are OK. When I look at 20x microscope , I can't see defect, but ICT measure from 200 to 350pf.When hea
Electronics Forum | Thu Oct 28 10:06:12 EDT 2010 | d0min0
We saw this idea in older posts, but - we don't want tombstone elsewhere :) - rotating the boards before oven is complicated, so it could give more problems than the tombstoneing :) the issue is not 100%, it is 10 to 50 boards with component up per 3
Electronics Forum | Thu Aug 04 07:50:49 EDT 2011 | mosborne1
Thanks Dave - IF you look ath the Fancort RA-18HT. This is a high temp plastic that will handle 350 F. This is what we need, but in the 8 1/2 by 20 size. No one seems to make them now. We are a bare board manufacturer as well se wee bake boards at hi
Electronics Forum | Thu May 31 22:35:23 EDT 2012 | jacktan
I have encountered PCB delam issue with high density PCB. PCB has 42 layers , 5 mm thickness ,laminate material is NelcoN4000-13EP,Tg 210C and Td 350C. Have pre-bake at 125 c for 12 hrs before assy.My reflow temp is standard with 243 peak and TAL is
Electronics Forum | Mon Dec 22 15:41:27 EST 2014 | benreben
why all people speak only the temperatur? the speed convoyor is very important too... with lesser zone of reflow you can lower the convoyor speed... but if i must speak about temperature and zone i think the minimum for solder all board in ROHS is 5
Electronics Forum | Sun Feb 21 04:27:23 EST 2016 | dzadza
Hello, Please is there someone could help me? We have philips emerald x machine, and I would like to generate cad file from cam350 software to convert it by cad2cad software and finally to get vios file for my pick and place machine. My question i
Electronics Forum | Mon Mar 26 02:48:29 EDT 2018 | cupet
Hi Sarason, Thanks a lot for Your reply. Now I find some manual for our secondhand machine. Now I try to program converter for preparing any csv file (for example P&P) to NCD file used for Marantz 22X software. You can find attached csv and ncd file
Electronics Forum | Mon Oct 02 13:46:53 EDT 2023 | SMTA-72837649
If it's the same as the 32D, 2 things need to happen. Air pressure at the nozzle for atomization, and the solenoid at the bottom of the flux tank needs to open to provide a gravity stream of flux. You should be able to take both hoses off and check f
Electronics Forum | Thu Sep 05 01:56:38 EDT 2013 | ciciswift
the Layers - > Add the Layers, or click the shortcut icon on the left toolbar, enter in the wake of a "Number of new the Layers" need to increase the Number of Layers. 2. Delete the layer: Edit - > the Layers - > Remove the Layers, and choose to dele
Electronics Forum | Wed Nov 08 15:59:19 EST 2000 | jackofalltrades
We are currently evaluating a "selective soldering machine" from Ersa. We have been using it for about a month or so now and have found it to be very useful on "difficult to wave solder spots", but it is not as fast as a wave soldering machine. It mi
.gif)
