Hi all, We have DC/DC supplies on boards which include flat ferrites mounted side to side (i.e. the PC conductors go through the ferrites) When we test the boards for NEBS, including 10 cm drop the ferrites tend to break (Interestingly during HALT or other vibrations the ferrites survuve well)
Do you know this phenomenon? Is there some way to protect the ferrites? thanks in advance for your inputs, regards, Moshe - This message is from the IEEE Product Safety Engineering Society emc-pstc discussion list. To post a message to the list, send your e-mail to <[email protected]> All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc Graphics (in well-used formats), large files, etc. can be posted to that URL. Website: http://www.ieee-pses.org/ Instructions: http://listserv.ieee.org/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Scott Douglas <[email protected]> Mike Cantwell <[email protected]> For policy questions, send mail to: Jim Bacher: <[email protected]> David Heald: <[email protected]>

