Do you have a ferrite core, but don’t know what it is? Follow along with Mike Arasim, Product Manager for Power and Inductive Applications at Fair-Rite Products as he identifies two unknown Fair-Rite EMI suppression beads using basic, inexpensive, readily available equipment in a very not temperature controlled environment.
Link to the Toroid Permeability Calculator: https://fair-rite.com/toroid-permeability-calculator/
Interested in learning more on how to determine the Material of a Ferrite Core? Click the link to read our newest paper on the topic: https://www.fair-rite.com/determining-the-material-of-a-ferrite-core/
Test equipment used: Keysight 1733C LCR Meter. Flir DM93 Digital Multimeter. Mitutoyo Absolute Digimatic 6” Caliper. 10 turns of 26awg solid wire.
Starring
Fair-Rite P/N 2673002402 as Sample #1
Fair-Rite P/N 2643002402 as Sample #2
https://www.fair-rite.com/product/emi-suppression-beads-2673002402/
https://www.fair-rite.com/product/emi-suppression-beads-2643002402/