Electronics Forum | Wed May 30 20:39:02 EDT 2001 | davef
Everyone has different needs. We all make trade-offs on costs versus benefits. So, you should determine the value and functionality of the Forums by participating in the current threads, scanning archived threads for pertinence and appropriateness
Electronics Forum | Fri Jun 01 12:07:53 EDT 2001 | medernach
No clean residues can range in appearance from brownish gunk that looks like tree sap (because it is in some instances) to almost no residue at all. Is this product exposed to a wave soldering process or SMT? I would guess it's a wave process if th
Electronics Forum | Wed Sep 12 14:08:37 EDT 2001 | caldon
PLEASE!!!! If that were the case then a 6 mil stencil is not a 6 mil stencil depending on paste, pressure, snap off...... We have and use the LSM 300 paste inspection to great degree of success (esp. for solder paste on semiconductor devices). So w
Electronics Forum | Wed Jun 06 10:59:43 EDT 2001 | wbu
It�s hard to tell you one good profile for a specific machine cause profiles are mainly dependent on the specific assembly you want to rework. My aproach to this problem is trying to get a close as possible profile as under normal reflow conditions u
Electronics Forum | Wed Jun 06 13:38:15 EDT 2001 | Michael Parker
To expand on Wolfgangs reply, I suggest you contact your local SRT rep. We recently had the same type of problem as yourself. This is the path we followed. Arrange for operator training, for yourself first, then the operators after you get the machi
Electronics Forum | Fri Jun 08 08:53:08 EDT 2001 | onset
Hi our company is currently using a water soluable paste. We have heard that no-clean solder paste has gotten alot better over the years and are thinking about making the switch. Our main concern is that our solder joints will not look as good as t
Electronics Forum | Sun Jun 10 20:47:25 EDT 2001 | erichua
Our company is going to start building PCB with flipchip and CSP component. I'm now trying to get more information on the flipchip and CSP process. Because I'm still new to both (flipchip & CSP) and could like to have more information. Can anyone tel
Electronics Forum | Thu Jun 14 21:06:49 EDT 2001 | davef
We rate each board for producibility. [Our rating chart may be based on some things that Bob Willis did. Check his site [http://www.bobwillis.co.uk/ ] for all kinds of neat stuff. Maybe even bring him in to help you sort through things.] There
Electronics Forum | Wed Jun 13 17:50:06 EDT 2001 | deonn
Igmar, Have had similar problems in the past caused by different factors. The first obvious area to check is in your pick and place machine. Too much force in the Z-Direction may cause micro-cracks, which are not apparent, until the board is proces
Electronics Forum | Wed Jun 13 17:50:28 EDT 2001 | deonn
Igmar, Have had similar problems in the past caused by different factors. The first obvious area to check is in your pick and place machine. Too much force in the Z-Direction may cause micro-cracks, which are not apparent, until the board is proces
