The Polyonics polyimide tapes combine the unique electrical, thermal, chemical and mechanical properties found in polyimide with Polyonics proven coating, adhesive and manufacturing technologies. The tapes maintain these excellent properties over a w
New Equipment | Solder Materials
With its tin-copper-nickel-germanium alloy, SN100C is a popular lead-free wave soldering alloy. Although initially developed to address the need for an economical wave solder, it has since been found that its properties make SN100C ideal for reflow a
Electronics Forum | Wed Nov 01 18:20:29 EST 2000 | massimo
Thank you Wolfgang, I've found something usefull in the thread, even if unfortunately nobody talks about the design of the nozzle. About the warpage, I clearly see the warpage of the corners of the BGA. To avoid it I'll keep the temperture of the nit
Electronics Forum | Wed Jan 03 10:41:47 EST 2007 | Rob
Consider this: The inner balls will be at a lower temperture than the outer balls in reflow, so if you cannot inpsect them then that may be where your problem lies. Are you reworking with a specialist machine that is directing the right amount of h
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SMTnet Express, May 13, 2021, Subscribers: 27,139, Companies: 11,353, Users: 26,641 Low Melting Temperature Sn-Bi Solder: Effect of Alloying and Nanoparticle Addition on the Microstructural, Thermal, Interfacial Bonding
