Tin whiskers are largely a solved problem. Conformal coatings or just plain plating prevents them from growing: http://www.ipc.org/feature-article.aspx?aid=Eff

Tin whiskers are largely a solved problem. Conformal coatings or just plain plating prevents them from growing: http://www.ipc.org/feature-article.aspx?aid=Effective-Tin-Whisker-Prevention-Their-Causes-and-How-to-Prevent-Them http://www.ipc.org/feature-article.aspx?aid=Effective-Tin-Wh...