Types Of Inductors And Their Symbols Pdf

types of inductors and their symbols pdf

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Different types of inductors are available based on sizes and ratings. Their physical sizes vary from tiny sizes to the huge transformer, depending on the power being handled and the frequency of AC being used.

Inductors perform a number of different styles of function within a circuit. Some types can be used for filtering and removing spikes on power lines, others are used within high performance filters. Others may be used within oscillators, and there are many other areas where inductors can be used. As a result of this, there are many different types of inductor that can be obtained.

Standard Inductor Values

An inductor is a passive two-terminal electrical component that stores in a magnetic field when current flows through it. It is also called a choke, coil or reactor. There are two main classifications of inductors, air core and iron core. The air core inductor does not necessarily mean that it does not have a core, it just not use magnetic core. It uses ceramic, plastic, or other non-magnetic material. Iron core inductor on the other hand is an inductor that have iron as a core.

Inductors are one of the four fundamental types of passive electronic components; the other three are the resistor , the capacitor , and the memristor. Inductors take the form of wound coils of wire, straight sections of wire, printed elements on circuit boards and on integrated circuit IC substrates. Molded bodies with radial and axial lead, and surface mount soldering pads are common, as are coils made from wire wrapped around magnetic and air cores with flying leads. The basic unit of inductance is the Henry H. These inductor values are the most commonly found CoilCraft has a large selection. Its primary purpose was to provide me with ready access to commonly needed formulas and reference material while performing my work as an RF system and circuit design engineer.

Inductor Types

There are different types of inductors used in the industry. Therefore It is important to know about the specific type of inductor before buying it. We have already shared a detailed post about inductors? Below, we will discuss different types inductors based on different factors and their applications. The core of the inductor plays an important role in its characteristics.

Different Types of Inductors and their Applications. There are different types of inductors used in the industry. Each of these different types has some special uses.

Inductor Basics – Types, Formula, Symbol, Unit, Uses, Function

There are different types of inductors. Depending on their material type they are basically categorized as follows. Ceramic is the most commonly used material for inductor cores. Since ceramic has no magnetic properties, there is no increase in the permeability value due to the core material.

Basic Electronics - Types of Inductors

There are only three basic components in any electronic circuit design- resistor, capacitor, and inductor.

Air Core Inductors

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Malinda M.


Of all electronic components, inductors are perhaps the simplest in their design. Inductors are simply windings or coils of wire. The number of windings and the type of material around which they are wound, Air Core Inductor Symbol.

Bart T.


Iron Powder Inductor. These are formed from very fine particles with insulated particles of highly pure iron powder. Laminated Core Inductor. Bobbin based inductor. Toroidal Inductor. Multi-layer Ceramic Inductors. Film Inductor. Variable Inductor. Coupled Inductors.

Riley T.


Different Types of Inductors.

Gary S.


Click to Enlarge. There are only three basic components in any electronic circuit design- resistor, capacitor, and inductor.