Electronics Forum | Thu Apr 21 10:34:06 EDT 2005 | patrickbruneel
Hi Y'all It would be valuable to the users of this forum to get a response from the original poster about his/her findings and solutions. It usually starts with the post of a problem, then opinions and experiences get exchanged but we never see a co
Electronics Forum | Thu Apr 14 05:20:58 EDT 2005 | aj
All, I am considering trying out the above to try and eliminate some of my defects on the wave process aswell as reducing cycle time etc. Incase of unfamiliarity with what it is : basically there is a Solder Preform present on the Header/Connector a
Electronics Forum | Thu May 12 11:56:42 EDT 2005 | pr
Ersa Versaflow has a nozzle we use for soldering 70 pin connectors, with smt parts 3mm from the leads. As far as soldering through hole (without the tight SMT parts)It's reliable, easy to program and very good quality joints. Your advantages are spee
Electronics Forum | Thu May 12 07:27:51 EDT 2005 | Frank56
Hi Amejia, Do you can try my silly idea by using some connector header with plastic holder type cut and preparation by number of pin same as number of hole you want to mask and insert thru the pcb hole before you coat or may be you can use some type
Electronics Forum | Fri Jul 01 05:00:07 EDT 2005 | tonyteng
Dear Sir, Let me introduce our company "QDOS", in brief we are the manufacture of the flexible printed circuits boards in Penang, Malaysia. We also do flex with components such as connectors, switches and etc.. Kindly e-mail your spec for review, wil
Electronics Forum | Tue Aug 23 15:27:38 EDT 2005 | Frank
I know this post is getting a bit old, but the Juki KE-2060 can do 0201 up to 74mm square (or up to 150mm long connectors) on their standard machine. You only need to purchase the 0201 nozzle and feeder. The machine is factory set to run 0201. And
Electronics Forum | Thu Nov 17 03:34:51 EST 2005 | cangly
Hi, We have a board with over 100 chips (mixed size) and some long Connector DIP through out Wave solder with many issues of no solder and solder bridge, (using clean flux with bubble fluxer and Kester solder bar). Currently we tried to reduce the de
Electronics Forum | Tue Dec 13 10:27:46 EST 2005 | patrickbruneel
Samir, This growth doesn't look like a tin whisker which are needle like and very fragile (they don�t bend they break). I have seen similar growth in the past in an EMS defect analyses with connectors in stressed conditions. The growth seen was sim
Electronics Forum | Mon Jan 30 07:08:06 EST 2006 | Rob.
True, we weren't just checking for lead at the test lab we were also checking for banned substances in the plastics - PBB's & PBDE's which apparently appear a lot in the recycled plastics used in manufacturing connector bodies; & also the other banne
Electronics Forum | Fri Mar 24 08:44:08 EST 2006 | Mark
I have used tooling holes, connector holes, via holes, and others. As long as the hole is consistent than it should not be a problem. I have never tried a pad for a fiducial before because of the paste being on it and thought it would not work. So ma
