Electronics Forum: dfr (Page 1 of 1)

Intermettalic layer analyssis

Electronics Forum | Fri Sep 28 16:49:48 EDT 2007 | davef

good * No IMC => bad Intermetallic growths are diffusion limited, and therefore the thickness of the intermetallic is given by: z^2 = (Do)(t)exp[-Q/RT] Where Do (m^2 s-1) is the diffusion coefficient, T(�K) is the temperature, Q (J mol-1) is the act

RoHS round 2

Electronics Forum | Wed Mar 26 12:15:11 EDT 2008 | patrickbruneel

Hi all, I wanted to share this with y�all, because it�s informative on what is to come but at the same time hilarious. ******************************************************** From Dr. Craig Hillman (DfR Solutions) RoHS 2 Moves Forward (Run For Yo

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