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All Ferrite Beads Are Not Created Equal – Understanding the Importance of Ferrite Bead Material Behavior

A ferrite bead is a passive device that removes noise energy from a circuit in the form of heat. The bead creates impedance over a broad frequency range that eliminates all or part of the undesired noise energy over that frequency range.

Another Opinion on Automobile Sudden Unexpected Acceleration EMI Connection

There has been much to do about the sudden unexpected acceleration EMI connection. There is no shortage of opinions on this subject. We’ve heard from manufacturers and their EMI consultants as well as from many recognized industrial and academic EMI experts. Most manufacturers have been very supportive of each other but have been very careful not to utter direct EMI related statements as they would rather not be seen in the spotlight of any investigations aimed in their direction. I guess they think that the EMI gods have decided to target just one automobile manufacturer.

EMI: Why Digital Devices Radiate

Please view the Digital Edition to read the article (click here).

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