Electronics Forum | Tue May 25 11:34:02 EDT 2010 | jmedernach
Hi, Use nitrile or latex gloves for handling your product from your pre-coating cleaning step onward. In my opinion, conformal coating should be isolated from the rest of the factory floor. I'm not saying you need a clean room or even a white room.
Electronics Forum | Thu May 27 10:32:26 EDT 2010 | Fönsi
Hello! Is anyone of you using a Placer from the Samsung SM-400 Series? We are looking for a new Pick and Place Machine, and the Samsung SM-421 Placer impressed me. How does it work at daily production? Could it be that the Software is the weak point
Electronics Forum | Tue Jun 22 00:20:21 EDT 2010 | leadthree
Pick & Place > Wave-solder > other parts > test > conformal coating Is there any production error that could make a ceramic cap conductive? PS: want to add one point: The caps don't seem to be cracked. We changed a few 100 and didn't notice any bro
Electronics Forum | Thu Jul 01 10:54:11 EDT 2010 | smt_guy
with what i'm reading here now i have many additional good points to think about. i am still in the process of countering a possible issue of a multi-reel issue for common parts that's needed by 3 lines...how ill trace the reel numbers to provide to
Electronics Forum | Tue Jul 20 14:58:01 EDT 2010 | vetteboy86
So, tell us more ... * Is this at in-bound > inspection? Where do you observe this? * Does > this affect the whole component, just > terminations, ... * Could the 'brownish' be > interpreted to be 'purplish'? * How wide-spread > is this [eg, mu
Electronics Forum | Thu Jul 15 11:17:03 EDT 2010 | davef
Things don't disappear completely. If something caused nickel corrosion, the nickel corrosion by-product would be in place of the nickel. Is it possible that ... There never was any nickel? We know that the nickel will diffuse into the copper. Th
Electronics Forum | Tue Jul 27 12:45:34 EDT 2010 | kmtan
Hi expert, we have one lead frame product proposed to send to flux clean recently. The problem here is the frame is attached with high temp tape. After flux cleaning the frame, the tape turns out deformed in which we think it was due to chemical reac
Electronics Forum | Wed Aug 04 16:10:42 EDT 2010 | martingruber
We are facing with the Samsung CP20-CV the following problem: wenn we run production the machine stops after the second pcb. No error or system message appears. The only way to go on is go back to the iddle modus, load the program again, go to the ru
Electronics Forum | Thu Sep 30 15:46:22 EDT 2010 | vetteboy86
Hi Folks, I'm looking for detailed information about the different composition of circuit board pads. We have been experiencing some issues with our solder, and I would like to know the differences between compositions. I do know that we ran a cust
Electronics Forum | Mon Oct 04 15:01:18 EDT 2010 | lfaustini
Hello, I am the owner of a Zevatech FS-710 that I now want to put into production. I bough the unit at auction, and it had no documentation whatsoever. If anyone out there can e-mail me any .pdf's or anything for me to even begin to get familiar w
