Electronics Forum | Sat Mar 15 01:03:10 EDT 2008 | callckq
All, What if BGA solder crack do exist after the shock test? Its happen at the corner of the BGA. Base on your experience, what are the potential root causes? Thanks, Sean
Electronics Forum | Thu Oct 01 16:00:11 EDT 2015 | dyoungquist
Also check out the Rhythm from RPS. We have been using a Rhythm selective solder machine to do what you are talking about for several years now.
Electronics Forum | Tue Oct 27 14:28:00 EDT 2015 | swiese242
I would suggest investing in a selective solder machine as well. This has saved us on a ton of labor and headaches. The customized brackets for the wave is not cheap. I would first check auctions to save thousands...
Electronics Forum | Fri Oct 30 10:17:05 EDT 2015 | esoderberg
You don't say how many headers you have to solder. I usually spec in High temp headers and use a pin-in-paste methodology and double reflow. Can you get your headers high temperature?
Electronics Forum | Fri Oct 30 12:45:19 EDT 2015 | atekcare
Selective Soldering machine depending on your volume? Happy to help find economical solution for you. Just contact us at alan@atekllc.com or call 720-532-5100 x107
Electronics Forum | Tue Nov 11 17:35:08 EST 2008 | davef
SM-840, is a material qualification document only, with all the test requirements applicable only to a defined test coupon, not to production boards. So, it's useless for what you're trying to accomplish. As assemblers use A-610 - Acceptability Of E
Electronics Forum | Fri Jul 28 14:34:13 EDT 2000 | Gary Simbulan
Belive it or not, these boards were run through a Centech batch mode Vapor Phase machine. Single stage top side IR preheat. Vapor temp 218 C. Solder paste is an SN62 RMA.The boards were FR4 8 layer w/ solder mask, fairly conventional as might be e
Electronics Forum | Tue Nov 09 11:42:37 EST 1999 | Dave F
Jeff: Try this: ROSA. John�s spot on. I�ll add that it is a fluxless method that reduces the oxides in an aqueous solution. Another source of information is: Trench, M., Hillman, D., Lucey, G., "Environmentally Friendly Closed Loop Soldering,"
Electronics Forum | Tue Feb 19 09:41:26 EST 2008 | slthomas
ECD sells the MOLE, and they sell both the Oven Rider and the Wave Rider to accompany it. The thing is, you can profile both an oven and a wave machine without either if you're willing to just solder your thermocouples to a board. The nice thing ab
Electronics Forum | Fri Mar 27 12:46:23 EDT 2020 | unisoft
Unisoft has been import gerber only for years to setup assembly, aoi machines, etc. *** Help for Importing GERBER only files for used in programming Assembly, AOI, Test, Selective Soldering machines (X/Y Center, Rot, Part#). Also allows you to cre
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