I am sorry, I do not have the manufacturer's information anymore (previous employer). The component supplier in questions changed without notice the finish of the component. We reported to them a sudden increase of tombstoning of their components and asked if they changed the finish. The first answer was "No". Only several weeks later they admitted the change to SAC finish. Based on our inputs the finish was changed to Sn. Geert Willems IMEC --------------------------------------------------- Technet Mail List provided as a service by IPC using LISTSERV 15.0 To unsubscribe, send a message to [log in to unmask] with following text in the BODY (NOT the subject field): SIGNOFF Technet To temporarily halt or (re-start) delivery of Technet send e-mail to [log in to unmask]: SET Technet NOMAIL or (MAIL) To receive ONE mailing per day of all the posts: send e-mail to [log in to unmask]: SET Technet Digest Search the archives of previous posts at: http://listserv.ipc.org/archives Please visit IPC web site http://www.ipc.org/contentpage.asp?Pageid=4.3.16 for additional information, or contact Keach Sasamori at [log in to unmask] or 847-615-7100 ext.2815 -----------------------------------------------------