Electronics Forum | Fri Mar 19 16:13:00 EDT 2010 | davef
The aluminum material is typically plated by a zincation process, followed by nickel plate and a gold flash layer. What do the soldered side of the component and the soldered side of the aluminum coin look like? Do they both take solder?
Electronics Forum | Fri Mar 19 12:22:36 EDT 2010 | stepheniii
Could it be a CTE mismatch issue?
Electronics Forum | Fri Feb 18 23:13:46 EST 2005 | KEN
My current company used to manufacturer the electronics for coin star. That aside...if you have no intent to sell in Europe you are not affected. But imagine if you (Coin Star)are approached by Europe's largest retailer for 5,000 Kiosks. "Oh", the
Electronics Forum | Thu Nov 13 17:52:13 EST 2008 | dingstinger
My name is James and live in Colorado. Through an interesting turn of events lately I have gotten back into repairing coined PCB metal stencils. I am in a differant industry but have come up with a proven way to fix imperfections in metal stencils. W
Electronics Forum | Fri Mar 16 13:50:16 EST 2001 | mparker
Shadowing sounds about right to me also. Really dicey experiment to run if you are dropping expensive tantalums just to save a little coin in epoxy and processing time.
Electronics Forum | Fri Feb 18 14:46:08 EST 2005 | Jim Gutierrez
How are manufacturers of electronic product that is never sold affected by RoHS. Can someone direct me to a documented statement. An example of such a company would be CoinStar, in WA.
Electronics Forum | Fri Mar 11 03:53:04 EST 2005 | Rob
1 Euro coin = Centre: Cu75 Ni25 Outer Ring: Cu75 Zn20 Ni5. Think I'd rather go with SAC305. & They don't even have the Queen on!
Electronics Forum | Tue May 02 15:05:25 EDT 2006 | patrickbruneel
The other side of the lead-free coin http://money.cnn.com/magazines/fortune/fortune_archive/2006/05/01/8375451/index.htm
Electronics Forum | Fri Nov 14 17:41:09 EST 2008 | act_smt
So would you side to say that electrolytic capacitors have Flattened coined leads & should follow specs under that classification?
Electronics Forum | Fri Mar 19 18:07:24 EDT 2010 | davef
That's how it's supposed to work, but is working correctly on the components that are loosing heat sinks for you? We have two choices: * Poor solderability of either the component or the heat sink ... OR * Wrong solder preform material
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