Components used in circuits that are not a source of power. Items that fall into this grouping of parts include devices for storing electrical charge, controlling and limiting the flow of current, protecting other components, removing unwanted frequencies, and more.

Capacitors Capacitors Devices for storing a charge of electricity.
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Crystals, Oscillators, Resonators Crystals, Oscillators, Resonators Devices that are used for timing purposes. These items are able to vibrate at a specified frequency when power is applied.
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Inductors, Coils, Chokes Inductors, Coils, Chokes Devices that are designed to store energy through the use of a magnetic field.
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Magnetics - Transformer, Inductor Components Magnetics - Transformer, Inductor Components Devices used in the construction of custom transformers and inductors.
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Potentiometers, Variable Resistors Potentiometers, Variable Resistors Devices that control the current that flows through a circuit.
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Resistors Resistors Devices that limit the passage of electrical current.
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