Electronics Forum | Tue Jun 22 10:29:39 EDT 2004 | gwrulz
looking for someone to build a small simple circuit board for me, have all diagrams/photos, ect.
Electronics Forum | Sun Jul 04 19:32:16 EDT 2004 | indy
What is the most popular PCB finish for lead-free soldering ? We are using ENIG and trying out Paladium-Silver. Are tin whiskers an issue for anyone ? tin whiskering becomes a big issue if you have any military company as your client. They still p
Electronics Forum | Wed Jul 07 02:00:04 EDT 2004 | johnwnz
Indy, I'm not sure to be honest, I think as long as you have confidence the silver layer is good then in theory it should be ok.
Electronics Forum | Wed Jun 23 03:03:27 EDT 2004 | mdang
I am looking systems that will automate our through hole assembly process. I did some research and found Universal is very popular. Can someone recommend me different Universal machine to have the complete assembly line. Thanks in advance -Michael
Electronics Forum | Thu Jun 24 14:34:13 EDT 2004 | tjensen
There are many factors that can lead to solder balls. Since you have just recently seen this start to occur, it is obvious something has changed in the product or your process. Since we don't have a lot of details about your process, I would sugges
Electronics Forum | Tue Jul 06 08:10:34 EDT 2004 | yukim
The manufacturer confirmed that it is humidity - the solder paste is too sensible to humidity. Now I tried Koki solder paste with good result. But, it does leave flux residue in good quantity. Does anyone have experience with Koki solder paste?
Electronics Forum | Fri Jun 25 13:35:13 EDT 2004 | tcp
We have beaten the reflow profile angle to death and haven't been able to duplicate the condition, so I don't think that is the problem. The voids were visible on the surface of the remaining solder. Where the lead tore out of the solder left indic
Electronics Forum | Fri Sep 10 11:27:18 EDT 2004 | rlackey
Hi John, We use Spray mount adhesive on durastone pallets, then kapton tape on the egdes. We have produced upto 25K flexi PCB's a day with this method. The trick is to get just the right amount on the pallet, to maintain tackiness. Cheers, Rob.
Electronics Forum | Sat Jun 26 14:15:28 EDT 2004 | PCA
Does any one have the best recommendation for a water soluble solder paste for use with fine pitch parts and micro BGA's and immersion gold pads.
Electronics Forum | Sat Jun 26 15:28:51 EDT 2004 | gmoms
Can anyone recommend a low end ERP/MRP system that they have found works well in a contract electronics manufacturing environment in a small size operation ?
