In message Oscar Cammuse writes > >Does anyone have experience with Sn coatings on boards in lieu of solder >coatings and OSP coating? What problems have you experienced? Why is Sn >coatings not so acceptable? > We have used immersion tin coatings which are very thin and these have a very short shelf life of less than 2 weeks before solderability is unacceptable. -- Paul Gould *************************************************************************** * TechNet mail list is provided as a service by IPC using SmartList v3.05 * *************************************************************************** * To unsubscribe from this list at any time, send a message to: * * [log in to unmask] with <subject: unsubscribe> and no text. * *************************************************************************** * If you are having a problem with the IPC TechNet forum please contact * * Dmitriy Sklyar at 847-509-9700 ext. 311 or email at [log in to unmask] * ***************************************************************************