ELC-18E121L

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Fixed Inductors are useful in a myriad of situations. They are one of the most basic and widely used components in the field of electrical engineering, and they play an important role in providing basic inductive configurations in circuits. An inductor is an electrical component that is designed to react to a changing current by opposing the changes in the current, creating a back EMF or electromagnetic force. This force opposes any electrical changes and helps to stabilize the current. ELC-18E121L is a type of fixed inductor which can be used in a wide range of applications.

ELC-18E121L is suitable for use in high-frequency switching power supplies. It is often used in SMPS for power factor correction as well as in DC-DC converters. It is also well suited for high speed switching circuits as it has a rated current of 18A and a peak current of 25A. It also features a small size allowing for easy placement in circuit boards. Additionally, it is capable of storing 400 µH of inductance, making it ideal for use in high frequency switching applications.

The working principle of the ELC-18E121L is simple. When a voltage is applied to it, the inductor creates a magnetic field around its core. This magnetic field is polarized in the same direction as the electric current flowing through the inductor. When the current through the inductor is changing, the magnetic field will collapse and then be reestablished at some point in the future. This process of magnetic field collapse and reestablishment is what creates the back EMF or opposition to changes in current.

The ELC-18E121L also features a heat sink which helps to dissipate the heat generated by the inductor. This is important, as too much heat can damage the inductor or cause failure. Additionally, the ELC-18E121L has a high dielectric strength and is dust resistant, making it an ideal choice for harsh and demanding conditions.

The ELC-18E121L is an excellent choice for many different types of applications, such as high frequency switching power supplies, frequency doubler designs, resonant converters, DC-DC converters, and PFC circuits. Its wide range of features and excellent performance make it one of the most commonly used fixed inductors in the electrical engineering field. It is also highly reliable, making it a great choice for a wide variety of applications.

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