Electronics Forum | Thu Mar 19 12:26:10 EDT 2020 | yuaanliie
You have mostly set in your mind before purchasing PCB i.e. PCB is an acronym for the printed circuit board. Last month I purchased PCB from Great PCB.
Electronics Forum | Wed Mar 11 04:05:02 EDT 2020 | floravictor
Due to the impact of the epidemic, will everyone's purchases be affected? We are pcb factory in Shenzhen, we are already back to work. skype: qjthomasxiao
Electronics Forum | Wed Apr 23 07:27:21 EDT 2008 | realchunks
Floor life of a PCB is rated in years. Are you asking about the solder paste or something else?
Electronics Forum | Wed Apr 23 03:19:30 EDT 2008 | jkhiew
Hi all, Can anyone advise me what is the recommended floor life for pcb assembly prior to wave soldering before drying/degassing ? Thks Joseph
Electronics Forum | Fri Apr 25 04:44:56 EDT 2008 | jkhiew
Hi all, I mean after post adhesive oven curing (SMD at bottom side) prior to manual insert of PTH components (top side), what is the recommended storage time prior to wave soldering in order to avoid pin/blow holes and sunken joints issues (pcb asse
Electronics Forum | Wed Apr 23 17:28:46 EDT 2008 | davef
The need to prebake boards to remove moisture from the board [to prevent voiding] prior to wave soldering is driven by the thickness of through hole plating. * 1 thou [25um] or greater requires no prebaking * LT 1 thou [25um] requires prebaking
Electronics Forum | Wed Apr 23 19:00:39 EDT 2008 | stevek
It depends on the laminate but a PWB is like any other MSL component. Some fab shops are only waranting standard FR4 laminates for 45-60 days when processed at lead free temperatures. The best thing I can say is to try some weight gain/loss experim
Electronics Forum | Mon Jan 16 10:42:49 EST 2006 | pjc
Try Ed Fortuna at IRT 603-759-2953 or http://www.tndservice.com/ These are for the wave bye the way.
Electronics Forum | Sat Jan 14 18:07:15 EST 2006 | Sona
I am looking for someone on the East Cost to service the following equipment. Electrovert EPK and DEK 260. We need to also add some convection heaters on the wave machine. We are located outside Philly, Pa If anyone can provide me with this info I a
Electronics Forum | Wed May 19 11:28:44 EDT 1999 | Martin Benites
Hi everyone. My name is Martin Benites from LIma, Peru. I am actually working on a project for automate PCB assembly process in our industry. Actual process is hand-based, thus our startpoint is zero equipment. I have already asked some companies fo
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