Electronics Forum | Fri May 04 16:19:52 EDT 2018 | solderingpro
meaning its non-eutectic. You would want to stay as close to 350°C as possible or (if a slightly off version of SAC305) target the highest melting point of your chemistry) - assuming your temp controller is properly calibrated that is. Other option
Electronics Forum | Tue Oct 30 12:03:32 EDT 2018 | cambriadj
It is always an enticing thing to watch high speed machines planting parts lickity split. We are a small shop doing experimental and short runs, and have been running our dear old Mydata TP9-2U for years. No repairs, never failed because we have alwa
Electronics Forum | Tue Aug 14 16:18:48 EDT 2018 | dontfeedphils
A couple of things to try as I just went through this myself. Checkout this link for pointers on plasma cleaning... http://www.nordson.com/~/media/Files/Nordson/march/Papers/The-Effects-of-Plasma-Treatment-Prior-to-Conformal-Coating-NordsonMARCH.p
Electronics Forum | Tue Aug 14 08:19:45 EDT 2018 | buckcho
Hello, other colleagues gave you valid ideas. I found it helpful if i reduce the size of the cooling openings. I would suggest making the four big square into very small many diamonds. This would maybe decrease your voiding with 2-4 percent. Btw how
Electronics Forum | Wed Aug 01 13:35:41 EDT 2018 | tey422
Need all your experts out there for tips & tricks to make things work. I been giving a task to help redesign a simple board; only to load two components. The challenge is to use pick-n-place machine to load the coil onto the 50up array panel. Previou
Electronics Forum | Fri Aug 03 07:59:00 EDT 2018 | davef
Thanks for your input I agree down time sucks. SMTnet has moved back office stuff to a separate server and has a project to identify and act on source of outages. Trying to improve. Sorry to say I'm your "anti forum spam" processor. I'll do better.
Electronics Forum | Fri Aug 10 10:02:09 EDT 2018 | dleeper
In my opinion the SMT net admins do a good job swatting the spam when it pops up. I would be hesitant to change anything. We have a lot of vendor reps, and people with a commercial interest who still manage to provide valuable content on the forum.
Electronics Forum | Thu Aug 16 08:15:04 EDT 2018 | muzzy
Hello! Does anybody know how to access the "MS Parameters" window on older JUKI Pick and place machines? (mainly on 730, 740, 750, 760). Service manual mentions that it is possible to change all of the mechanical parameters from there (like for examp
Electronics Forum | Fri Sep 07 11:46:29 EDT 2018 | dleeper
Air gap on the PCB is determined the pad spacing which in turn is governed by the component. As long as the PCB designer is following the typical BGA layout best practices; i.e no open via in pad, non-solder mask defined pads, solder mask covered tra
Electronics Forum | Fri Sep 14 19:55:06 EDT 2018 | amartineck
I have a GSM1 that when try to zero it, it stops with the "Timeout waiting for spindle up" message. To get thsi up and running, I have set all my machine settings to default and had to reselect the head from a C4 1 head to the flex head. I initially
.gif)
