Immersion tin can whisker just as electroplated tin deposits can. I have seen it multiples times in my career. Regards, Joel Joel S. Peiffer 3M Electronics Materials Solutions Division 3M Center, Building 209-1C-37 Tel: (651) 575-1464 Cell: (612) 327-1983 [log in to unmask] From: "Chuck Brummer" <[log in to unmask]> To: <[log in to unmask]> Date: 03/06/2015 09:45 AM Subject: Re: [TN] bright electroplated tin, versus immersion matte tin Sent by: TechNet <[log in to unmask]> What does it say? Or I guess if there is no danger it doesn't say. sorry, Chuck Charles W. Brummer | 3M Manufacturing Engineer 3M Electronic Solutions Division 3M Canoga Park, 8357 Canoga Ave. | Canoga Park, CA 91304 Office: 818 734 4930 [log in to unmask] | www.3M.com This message (including any attachments) may contain material, non-public information or proprietary information and is for the intended recipients only. If you are not the intended recipient, you should notify the sender and delete this message. Any disclosure, copying, or use of this information is strictly prohibited and may subject you to legal liability. From: "Vladimir Igoshev" <[log in to unmask]> To: <[log in to unmask]> Date: 03/05/2015 06:22 PM Subject: Re: [TN] bright electroplated tin, versus immersion matte tin Sent by: TechNet <[log in to unmask]> No danger of Sn whispering ýfor ISn!!! Regards, Vladimir Sent from my BlackBerry 10 smartphone on the Rogers network. Original Message From: Guy Ramsey Sent: Thursday, March 5, 2015 20:52 To: [log in to unmask] Reply To: [log in to unmask] Subject: [TN] bright electroplated tin, versus immersion matte tin Can anyone give me a nutshell difference between immersion tin for a solder finish and electroplated tin? Advantages, disadvantages as a surface finish more than the chemical and plating process differences. Thanks, Guy ______________________________________________________________________ This email has been scanned by the Symantec Email Security.cloud service. For more information please contact helpdesk at x2960 or [log in to unmask] ______________________________________________________________________ ______________________________________________________________________ This email has been scanned by the Symantec Email Security.cloud service. For more information please contact helpdesk at x2960 or [log in to unmask] ______________________________________________________________________ This message has been scanned and no issues discovered. To report this email as SPAM, please forward it to [log in to unmask] ______________________________________________________________________ This email has been scanned by the Symantec Email Security.cloud service. For more information please contact helpdesk at x2960 or [log in to unmask] ______________________________________________________________________ This message has been scanned and no issues discovered. To report this email as SPAM, please forward it to [log in to unmask] ______________________________________________________________________ This email has been scanned by the Symantec Email Security.cloud service. For more information please contact helpdesk at x2960 or [log in to unmask] ______________________________________________________________________