2890-02K Allicdata Electronics
Allicdata Part #:

2890-02KTR-ND

Manufacturer Part#:

2890-02K

Price: $ 1.04
Product Category:

Inductors, Coils, Chokes

Manufacturer: API Delevan Inc.
Short Description: FIXED IND 1.5UH 2.19A 90 MOHM TH
More Detail: 1.5µH Unshielded Molded Inductor 2.19A 90 mOhm Max...
DataSheet: 2890-02K datasheet2890-02K Datasheet/PDF
Quantity: 1000
1000 +: $ 0.95013
Stock 1000Can Ship Immediately
$ 1.04
Specifications
DC Resistance (DCR): 90 mOhm Max
Height - Seated (Max): --
Size / Dimension: 0.280" Dia x 0.900" L (7.11mm x 22.86mm)
Supplier Device Package: --
Package / Case: Axial
Mounting Type: Through Hole
Inductance Frequency - Test: 7.9MHz
Operating Temperature: -55°C ~ 125°C
Ratings: --
Frequency - Self Resonant: 160MHz
Q @ Freq: 60 @ 7.9MHz
Series: 2890
Shielding: Unshielded
Current - Saturation: --
Current Rating: 2.19A
Tolerance: ±10%
Inductance: 1.5µH
Material - Core: Phenolic
Type: Molded
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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

Inductors are widespread in electronic devices and components. The type of inductor referred to as a fixed inductor is of great importance due to its many uses in variety of applications. 2890-02K is one of the most popular fixed inductors, and it receives widespread attention not only in the industry but also from technology enthusiasts. Specifically, the 2890-02K has a variety of benefits, including its small size, excellent performance, and wide range of application fields. This article will explain the 2890-02K\'s application field and working principle, providing readers with a better understanding of this popular device.

Application Field of 2890-02K

The 2890-02K fixed inductor is a high-frequency coil component with a compact size. It is designed for use in a wide variety of application fields, such as aerospace or scientific instrumentation. Additionally, it can be used in audio circuits, digital circuits, radio frequency circuits, power amplification systems, and audio amplification systems.

The 2890-02K\'s small size allows it to easily fit in tight spaces. It is typically installed as part of an electrical circuit, and is able to tolerate an ambient temperature range of -40 to +85°C without decreases in performance. Additionally, the inductor features a maximum self-resonant frequency of 2.0 GHz, low-impedance, and high-noise immunity.

Due to the 2890-02K\'s performance and application field, it has been widely adopted by industries, including commercial television and consumer electronics. In many cases, the small form factor of the component allows it to be mounted in confined spaces, making it a great choice for manufacturers.

Working Principle of 2890-02K

The operation of a fixed inductor is based on the principle of induction. When electricity passes through a coil, a magnetic field is created. This magnetic field creates an e.m.f in the coil. The e.m.f is proportional to the rate of change of the current in the coil, which is known as the Faraday\'s law of induction. The induced e.m.f creates a counter electromotive force with the same magnitude and opposite direction of the applied voltage, causing current flows in the opposite direction, resulting in a reduction in the overall current.

The 2890-02K utilizes this phenomenon to provide electrical isolation for components. It can also be utilized as part of a DC-DC converter to step up or down the voltage levels. It can also be used to filter out certain frequencies and provide a stable voltage reference for circuits. Additionally, the inductor can be used in audio application to filter out low-frequency noise from amplifiers.

Conclusion

The 2890-02K fixed inductor is a widely popular component with a small size and excellent performance. It can be utilized in a variety of application fields, such as digital circuits, radio frequency circuits, and audio amplification. The operation of the component is based on the principle of induction, and it can be used for voltage stepping and filtering, as well as providing electrical isolation.

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

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