Electronics Forum | Sun Aug 07 21:38:27 EDT 2005 | darby
Get a couple of quotes on ENIG. You may be surprised at the price. HASL, (which is often considered to be the cheapest finish), is now more expensive for us than ENIG due to the extra processes involved.
Electronics Forum | Mon Aug 08 20:22:43 EDT 2005 | plcc
Hi Ktron, I'm still waiting for my supplier to get back to me on the type of finishing. Usually what type of finishing is recommended for reflow under ROsH condition?
Electronics Forum | Tue Aug 09 14:07:36 EDT 2005 | bobpan
Could you not second source a shaft on an old junk machine from one of these companies that sell used equipment?? Probably a pain in the $@#$%^ though. Good luck...one way or the other it sounds to me like your going to get the shaft....haha... chow
Electronics Forum | Tue Aug 23 05:39:28 EDT 2005 | javi
Rob, Thanks for your feedback, the engineering and purchaser is working to get alternative component. But seems like we have start manufacture few prototype without the lead-free due to the LLT. Do you have experience with this production regards to
Electronics Forum | Mon Aug 29 07:29:54 EDT 2005 | javi
Patrick, See your point. I migth was too focused towards how our EMS could get control of the mixed SMT process and final qualification. Rgds JaVi
Electronics Forum | Wed Aug 24 09:42:23 EDT 2005 | james
That is what I was looking for. The profiles did not make much sense to me. We are getting alot of cold solder joints or bumpy solder joints.
Electronics Forum | Wed Aug 24 10:07:56 EDT 2005 | stepheniii
I think where the fuzzy thinking starts is by calling the recipe's; profiles. Or maybe I"m being too fussy. Idealy you want every solder joint to have the same thermal "profile" (not recipe). That is the temperature over time is best if identical fo
Electronics Forum | Thu Sep 01 10:27:16 EDT 2005 | slthomas
OK, then, what's a good book to get that best covers lead free soldering? Is the one I mentioned a good choice? (still trying to figure out why that's such a difficult question)
Electronics Forum | Fri Aug 26 05:22:53 EDT 2005 | grantp
Hi, We have always used laser cut with elextropolish, and are getting more fine pitch, lead-less parts etc. I am considering electroform, and does anyone have any experience on how much better it is over lastercut? Regards, Grant
Electronics Forum | Mon Aug 29 17:15:04 EDT 2005 | Ted
Hi All, Does anyone know where I can get spare parts or schematics for a Microtool Reflow Oven? Any Ideas would be a great help! Thanks
