Electronics Forum | Mon Oct 09 17:14:58 EDT 2006 | kris
how many of you are experiancing a response from the suppliers that they are aware of the JEDEC 22a121-01 whisker tests and that they are performing it and providing data per the specs ?
Electronics Forum | Fri Oct 13 16:29:21 EDT 2006 | Amol Kane
i am interested in this too, any responses offline?
Electronics Forum | Tue Mar 26 06:07:58 EDT 2019 | pooja_4t
Hi i am referring Tin whisker report JESD201A class 2 standard from Vishay. i can see at TC -55/85C using pbfree reflow there are 0 growth at 500&1000 cycles. for snpb reflow and the same temperature and same cycle significant growth can be found. my
Electronics Forum | Tue Oct 11 14:10:51 EDT 2005 | Amol
Hi, I have a very basic question for tin whisker testing. Do I thermal cycle/age the Components only or solder them to a ckt board and then thermal cycle/age the PCB assembly??
Electronics Forum | Wed Dec 21 10:59:44 EST 2005 | Dhanish
1)What is the difference between Bright and Matte Tin? 2)How do you perform Tin Whisker Test?
Electronics Forum | Tue Oct 11 14:42:15 EDT 2005 | patrickbruneel
NASA website on Tin whiskers: http://nepp.nasa.gov/whisker/ NEMI Tin whisker activities: http://www.inemi.org/cms/projects/ese/tin_whisker_activities.html CALCE Tin Whisker Working Group: http://www.calce.umd.edu/lead-free/tin-whiskers/ Measur
Electronics Forum | Thu Sep 11 11:34:52 EDT 2008 | patrickbruneel
Interesting observation Manuel. I will be blamed again for crying wolf but look below a lot more defects will soon see the daylight all related to lead-free. This information was posted at the tin whisker forum by Bob Landman of H&L Instruments.
Electronics Forum | Mon Dec 12 13:09:46 EST 2005 | Kris
do you intend to use Immersion tin as a PCB surface finish ? Then Whisker concern is as below if you do not past your test pads, the pads will be stressed when probed on a ICT or a flying probe tester. This is a POTENTIAL for whiskers There is a lo
Electronics Forum | Tue Jul 03 10:20:15 EDT 2018 | yannis
Our firm is SMT factory exclude design, components are selected by customers. We are going on a project by studying the solderability life of warranty at least 3 year for customers requirement. The theory is if the workmanship is good enough, then th
Electronics Forum | Sat Jul 28 08:37:52 EDT 2007 | davef
There is no good choice. Board Finishes: Industrial/Battelle Class 3 Environment [Reliability Knowledge Gaps: For use of Pb-free solders in High Reliability Applications, J Smetana, iNEMI Availability of SnPb-Compatible BGAs Workshop, March 1, 2007,
