Electronics Forum | Fri Oct 09 06:32:38 EDT 2009 | davef
Here's what is on that post referred to, not sure what you need more than ... "* Stencil material: metal or plastic, no difference in print, metal is easier to clean, no static problem, available * Stencil thickness: Chips 0.006", SOIC 0.010" [print
Electronics Forum | Tue Mar 16 06:13:58 EDT 2010 | dilogic
Can you tell me how to distinguish between them? I recently bought a second GSM2. With it I've got two FlexJet heads (dismounted). The serial number of both heads starts with FJ7P, so I assume they are of FJ7 type? The issue is - it seems that the he
Electronics Forum | Tue Oct 20 18:53:13 EDT 2009 | fdbittner
Having some issues with 56 contact TQFN. This is low-run prototype situation so no second chances - unfortunately. Part is 5mm X 11mm with .30X .63 perimeter lands and 2.5 X 8.5 thermal pad in center. Issues noted are intermittency at test (basica
Electronics Forum | Sun Nov 01 23:51:44 EST 2009 | boardhouse
Hi Julie, My opinion is that the top board would not pass IPC, solder mask encroachment on pads. Second board is what we call Orange peel,this can be caused two way's. 1) the solder mask was not tack dried enough prior to imaging which caused artwo
Electronics Forum | Wed Jan 27 11:58:35 EST 2010 | randyw
Our products are a mixed technology; with both surface mount components solder side and through-hole top side, in addition to massive heat sink assemblies. We have been using your SN100C solder in our wave solder process with Multicore MFR301 Flux si
Electronics Forum | Wed Jan 27 13:00:35 EST 2010 | randyw
Thank you for your quick responce. First let me say that I have read your articals and found them to be very comprensive and informative. Good Work Patrick My direct expereince with regard to water soluable flux is neglagable at best. In discusion w
Electronics Forum | Wed Mar 31 06:08:45 EDT 2010 | miroyu
Hi everyone ! I started to program quad 4C for the first time and have some problems. First, board detection LED and proximity Led (on the front panel) are not lightning whatever I do! Second problem is I teach machine board size, nozzle locations
Electronics Forum | Fri Apr 23 13:00:35 EDT 2010 | dwonch
Hi all, The board shop finally got back to me with some results. They did find residue present on some of the pads. They have sent a board out for evaluation to learn what it is. Hopefully from that we can determine the root cause. The good news i
Electronics Forum | Thu May 20 09:47:25 EDT 2010 | pforister
Is this a single head Quad IVc or a dual headed line? if it is a dual line you can swap the align cards in the front bay between the two heads and see if the symptom follows. The card on the far right is a transport card, shouldn't need to swap tha
Electronics Forum | Tue May 11 15:56:10 EDT 2010 | davef
First, you mix the paste in the jar with the centrifugal thing-a-ma-jig. Then what? So, how are you going to get the paste from the jar into the syringe [cartridge], anyhow? Are you going to use an Atlas Tool? How are you going to de-air the syri
