ER1840-02KR Inductors, Coils, Chokes

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Fixed inductors are components used in the field of electrical engineering, typically for providing inductance in circuits. The ER1840-02KR is one such type of fixed inductors, and its use and working principle can be understood in detail.

Essentially, inductors built with the ER1840-02KR model are used to provide the necessary reactance needed to limit the flow of alternating current (AC) and/or store energy in the form of a magnetic field. In these applications, inductors are used to reduce the rate of AC current in the circuit and release the generated energy slowly in the course of the AC circuit’s period.

To understand how the ER1840-02KR works, it is necessary to first know how an inductor works more broadly. In essence, when an alternating current is applied to an inductor, the component creates an induced current which opposes the input current. This opposition is due to the fact that inductors are part of a device known as a transformer. The induced current produces a magnetic field , and this field then reacts with the magnetic field that the inductor has generated in order to act as a barrier against the passing current.

So how does the ER1840-02KR fit into this process? The ER1840-02KR is a type of surface mount fixed inductor, meaning it is built on a flat, printed circuit board and its functions are focused on low-cost, low-frequency applications. This component is small in size and generally does not require a printed circuit board to adapt, making it an ideal choice for manufacturers aiming to reduce costs of production. What’s more, the ER1840-02KR has a high volume of inductance that ranges between 0.67μH to 4.7μH and allows it to store up to 11 thousand joules of energy.

Compared to other surface mount fixed inductors, the ER1840-02KR has a relatively low resistance range, going from 100mΩ to 700mΩ, and overall, this makes it a much better choice for lower-current applications. The lower resistance range results in less heat being generated so that the component will not malfunction when used in certain applications.

So, in summary, the ER1840-02KR is a type of surface mount fixed inductor that is typically used in low-frequency applications. This component is small in size, and, compared to other surface mount fixed inductors, it has a much higher inductance and lower resistance range. The lower resistance range allows it to store large amounts of energy, and this lessens the heat generated so that it does not malfunction in certain applications. All of these features make the ER1840-02KR the ideal choice for manufacturers aiming to reduce costs of production.

The specific data is subject to PDF, and the above content is for reference