2890R-39K

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

The 2890R-39K is classified as a fixed inductor. Inductors are two-terminal electrical components which store energy in the form of a magnetic field when an electric current passes through them. The 2890R-39K is used in a wide variety of applications across many different industries.

Applications

The 2890R-39K is typically used to provide a stabilizing effect on current in power supplies, allowing them to meet specific performance criteria. Additionally, these inductors are used in telecommunications, military, automotive, and other industrial-grade circuits. This versatile component is also used in low-frequency RF circuits and power amplifiers.

Structure

The 2890R-39K is available in a variety of inductor packages, including radial through-hole (SMT), axial leads, and punched lead frames. The packages are designed to ensure that the 2890R-39K can fit into most circuit boards without taking up additional space.

Working principle

The 2890R-39K works by creating an electromagnetic field in the coil that opposes any changes to the current flowing through it. This is known as the inductive reactance, which increases with increasing frequency. The original current remains relatively constant, allowing the 2890R-39K to perform its primary functions of dampening current spikes in circuit boards and providing electrical stability for power suppression.

Specifications

The 2890R-39K has an inductance of 39 µH ±10%, a maximum DC current of 2.6 A, and a maximum operating frequency of 500 kHz. With a maximum DC resistance of 0.22 Ω, this component is guaranteed to provide an efficient and effective current smoothing solution in even the most challenging applications.

Conclusion

The 2890R-39K is a versatile fixed inductor which is designed to provide a smooth current flow and ensure electrical stability in circuit boards. This component is ideal for power supplies, telecommunications, automotive, and industrial applications. It provides an inductance of 39 µH ±10%, a maximum DC current of 2.6 A, and a maximum operating frequency of 500 kHz.

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