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Rabu, 29 Juni 2016

Definition of capacitors in electronic world


electronic components capacitor is a device that serves to store electrical charge and consists of two conductors separated by an insulator ( dielectric ) on each conductor or the so-called puck .
 Definition of capacitors in electronic world

Capacitors are typically referred to as a condenser which is an electrical component made ​​such that it is able to store an electric charge .

The working principle of capacitors in general is almost the same as the resistor that also belong to the passive components . Passive components are types of components that work without requiring down-payment flows . Capacitor consists of two metal plates ( conductors ) separated by an insulator ( insulator ) . Insulating or insulating material cited as a dielectric substance .

Dielectric substance used to insulate these two components is useful to distinguish the types of capacitors . In this world there are some capacitors that use dielectrics , such as paper , mica , liquid plastics and many other dielectric materials .

In the electronic circuit , a capacitor is needed, especially to prevent electric spark jumps on a circuit containing the coil . In addition , the capacitor can store charge or electrical energy in the circuit , can select the wavelength of the radio receiver and a filter in the power supply (Power Supply ) .

Capacitors in electronic circuits function as a store of electrical current or voltage . For DC current , the capacitor can function as Isulator ( retaining electric current ) , while for AC current , the capacitor serves as a conductor ( passing an electric current ) .

In its application , the capacitor plenty utilized as a filter or filters , voltage rectifiers used to convert AC to DC , AC wave generator ( Isolator ) and many other applications .

Types of Capacitors are divided into various . Because distinguished by its polarity , material creation and provision capacitor value . Besides having many types , shapes of the capacitor also varies .

For example, large paper capacity capacitor 0.1 F , electrolytic capacitors greater capacity and a 105 pF capacitor large variable capacity we can always change up to a maximum of 500 pF .
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