Electronics Forum: dewetting intermetallics (10)

Zn/Pb Diffusion

Electronics Forum | Fri Apr 19 15:48:28 EDT 2002 | davef

I don�t know much about zinc either. I can tell you that zinc forms no intermetallics with lead. So, I�m not so sure that �diffusion� is the correct term. Of the following: * Hwang "Modern Solder Technology For � * Wassink "Soldering In Electronic

No-Lead solder defect - No solder on pads

Electronics Forum | Mon Dec 22 19:43:43 EST 2003 | Dean

I have seen this affect on Immersion Tin and OSP. 70 to 90 % of the solder wicks to the lead and forms a "single" homogenous solder mass. This even though the pad was 100 % covered with paste... Evaluated different solder paste...did find variatio

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Express Newsletter: dewetting intermetallics (35)


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