Inductor
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An inductor, also called a coil, choke, or reactor, is a passive two-terminal electrical component that stores energy in a magnetic field when an electric current flows through it. An inductor typical
A selection of low-value inductors
A ferrite core inductor with two 20 mH windings.
A ferrite "bead" choke, consisting of an encircling ferrite cylinder, suppresses electronic noise in a computer power cord.
Large 50 Mvar three-phase iron-core loading inductor at a utility substation
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
An MF or HF radio choke for tenths of an ampere, and a ferrite bead VHF choke for several amperes
Common mode choke with differential current