I sent an email to Indium and got an "oput of office" reply. I plan to contact Multicore later today if I get a chance. I have dealt with the Indium folks before and received good support. Don't know why I didn't think of that one myself. I appreciate your suggestion.
That white paper is pretty well know and I have seen it before, but it just repeats some of the historical bad news about tin-lead solders. Ideally what I am looking for is someone that can comment about the tin-silver solders suspectibility to embrittlement, if any.
Since my infancy as a new engineer I have been taught about the gold embrittlement issues related to tin-lead solders, specifically 63/37 alloy. It has been my understandng that the problem is associated with gold percentages above 3% weight and its intermetallic formation with lead. To avoid...