Electronics Forum | Wed Nov 20 01:38:53 EST 2019 | ajspec
Hi, i'm facing solder mask peel off but limited to the solder defined pad only(opening area). no peel off on the other area and it happened on electroless nickel immersion gold finishing only. for other finishing is not affected. kindly advise if you
Electronics Forum | Wed Dec 11 11:26:25 EST 2019 | SMTA-Norah
Yes, a polite complaint to our board shop later and the next batch didn't have that problem at least. I'm not convinced it's an ENIG issue as there was variability panel to panel in the first place.
Electronics Forum | Fri May 23 23:58:48 EDT 2014 | edriansyah
Hi Hege. I was not also too confident with the black pad (coz no black residue on the remaining pad). But based on my search on the internet regarding black pad. Most of them shows a very clean BGA Pad after peel off the BGA as the picture reference
Electronics Forum | Mon Apr 03 23:17:51 EDT 2000 | Brian G
We have been experiencing intermittent problems with the solder masking bubbling up from the bottom side of the board, after wave soldering. Our board fabricator claims that none of his other customers are experiencing this problem, and that it is pr
Electronics Forum | Wed Apr 13 08:56:39 EDT 2005 | Dhanish
Hi, I need help as we are seeing high defect on label peeling off which is attached on the PCB.After remove the liner on the Lexan label,we realize there is crack in the adhesive and base materialPlease advise what test can be done to ensure there is
Electronics Forum | Fri Nov 23 05:59:18 EST 2018 | premkumar_haribabu
Hi RObl, Thanks for response , sorry to ask again & again . Is cobar paste solved the issues from poor wetting from nickel to PCB soldering,whether it will improve the peel off strenth more than 5 kg ?? as per our current last production , this nic
Electronics Forum | Sat Feb 12 06:10:48 EST 2011 | lafir
Flexible substrate coated by PR+, found many open trace. The Photo resist peels off from CU surface randomly creating open circuit during devolopement. Any ideas???
Electronics Forum | Thu Aug 24 09:32:40 EDT 2000 | Stefan Witte
If this is a problem you see with all your paper tape, you may want to talk with your machine vendor. Sometimes a sharper blade in the feeder,which peels off the cover tape, helps to keep the carrier tape together.
Electronics Forum | Wed Jun 02 16:45:12 EDT 2004 | Karkanov
Hi, Does you ever encounter static in plastic reel?? For a while when you do a production with our machine the component( mostly resistor and capacitor) stay in the pocket of the reel when the feeder peel off. do you have a trick to stop it? Th
Electronics Forum | Mon Dec 12 12:25:11 EST 2005 | John
I'm having problems feeding these to the pick and place. As the tape peels off the pocket the part sticks to the tape rather than remaining in the pocket. Machine is QUAD QSV. We've tried all generations of feeders we have available. Any advice is
