Sendust is a magnetic metal powder that was invented by
Hakaru Masumoto at
Tohoku Imperial University in
Sendai,
Japan, about 1936 as an alternative to
permalloy in
inductor applications for telephone networks. Sendust composition is typically 85%
iron, 9%
silicon and 6%
aluminum.
Molex and Oyaide make tape and sheets with varying thickness to control stray EMI.
I have used the Oyaide Sendust sheets with power distribution builds. I find it works best with power distribution.
I would enjoy hearing others experiences.