Choke (electronics)
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In electronics, a choke is an inductor used to block higher-frequency alternating currents while passing direct current and lower-frequency ACs in a circuit. A choke usually consists of a coil of insu
Common-mode choke with two 20 mH windings, rated to handle 2 amperes
An MF or HF radio choke for tenths of an ampere, and a ferrite bead VHF choke for several amperes
A ferrite "bead" choke, consisting of a cylinder of ferrite encircling a computer power cord to block electronic noise
Common mode choke with differential current
Magnetic core
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A magnetic core is a piece of magnetic material with a high magnetic permeability used to confine and guide magnetic fields in electrical, electromechanical and magnetic devices such as electromagnets
Typical EI Lamination.
Ferrite rods are simple cylinders of ferrite that can be wound around.
A Regular Pot Core