Electronics Forum | Fri Jun 09 10:01:39 EDT 2017 | jkitt84
Ed, this is great info. Thanks. Jeff
Electronics Forum | Thu Jun 08 09:43:42 EDT 2017 | davef
You know the scary part about your mentioning a tread where I post something? Well. let's just say that 2007 was a long time ago. Anyhow, silver will dissolve into your solder and provide no barrier. Some people apply a silver flash plating over the
Electronics Forum | Thu Jun 08 07:56:34 EDT 2017 | jkitt84
In an excellent previous thread davef mentions brass should be plated prior to soldering to prevent zinc leaching from the brass. It is reported once the zinc leaches, the joint is weak. He recommends copper or nickel plating. Would silver plating w
Electronics Forum | Thu Jun 08 18:19:40 EDT 2017 | edhare
Jeff, You might look at this paper, which has some background & references that are relevant to your question ... http://www.semlab.com/papers/diffusionbarrierplatinginelectronics.pdf Ed Hare
Electronics Forum | Thu Jun 08 16:12:19 EDT 2017 | davef
Your plater's recommendation should work fine. Your simple copper plate will work, but you'll be stepping into fighting a copper tarnish battle. Silver over the copper is a better choice. I was thinking a silver thickness of a minimum of 3 microns
Electronics Forum | Tue Apr 12 04:37:52 EDT 2005 | chandran
1.Can anyone explain to me what is the clean and non clean solder? 2.What is the standard solder paste height spec for stencils 4mils,5mils and 6mils? 3.Whatis the meaning for ROHS?
Electronics Forum | Tue Apr 12 08:25:43 EDT 2005 | davef
Q1 Can anyone explain to me what is the clean and non clean solder? A1 The trend away from CFCs has lead many users to evaluate switching to no-clean soldering processes. The term "no-clean" is actually a common misnomer when used to describe a flux
Electronics Forum | Tue Dec 08 11:55:28 EST 2009 | GSx
here some of them: http://www.mvent.com.ph/malcom/sps1.htm http://www.bikudo.com/product_search/details/116079/solder_paste_mixer.html http://www.japanunix.co.jp/ju_en/products/UM-103.html http://www.fancort.com/robotic/_solder_paste_mixer.html
Electronics Forum | Thu Dec 10 09:06:47 EST 2009 | stepheniii
Just how cold do you store your paste? And what are your solder paste reps like? Here they fall over each other giving support for their paste. And have you seen the problem with flux separation or have you only heard about it?
Electronics Forum | Wed Jul 27 01:34:17 EDT 2011 | JOSEPH PJ
hey am working in continuos improvement dept and am lokking foraward to save time and cost by imlimenting solder paste catridges in place of jars can any one help me out in this topic! with regards JOSEPH
