Hi, > If you have no AgPd pads on ceramic- and no other unknowns, there's no > reason to spend on paste with silver content, which, btw is normally about > 2% silver but much higher priced. 63/37 is generally much less costly. I > would see if they are trying to sell you some silver, and check with other > distributors. Almost all manufactures uses silver on the pads of SMT multilayer capacitors. Any pic projects would have those. I prefer to use silver solder also because it reflows better on the toaster oven. The price difference is not that much. Best regards, Alexandre Guimaraes -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.