2890-03F Allicdata Electronics
Allicdata Part #:

2890-03F-ND

Manufacturer Part#:

2890-03F

Price: $ 4.03
Product Category:

Inductors, Coils, Chokes

Manufacturer: API Delevan Inc.
Short Description: FIXED IND 1.8UH 1.79A 135 MOHM
More Detail: 1.8µH Unshielded Molded Inductor 1.79A 135 mOhm Ma...
DataSheet: 2890-03F datasheet2890-03F Datasheet/PDF
Quantity: 1000
800 +: $ 3.62294
Stock 1000Can Ship Immediately
$ 4.03
Specifications
DC Resistance (DCR): 135 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: 140MHz
Q @ Freq: 60 @ 7.9MHz
Series: 2890
Shielding: Unshielded
Current - Saturation: --
Current Rating: 1.79A
Tolerance: ±1%
Inductance: 1.8µH
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

Fixed inductors are electronic components that exhibit short-term electrical behavior such as inductance, capacitance, and resistance. They are used in a variety of applications, including as passives, amplifiers, and frequency-dependent components. The 2890-03F is an example of a fixed inductor, and it is used in a wide range of applications due to its superior performance. This article will explore the various applications and working principles of the 2890-03F.

The most common application of the 2890-03F is in high-frequency circuits. It is designed to provide a high amount of inductance at frequencies up to 500MHz. Its high Q factor and low series resistance mean that it is capable of providing superior performance in this application. It is also capable of providing inductance in the range of 10-400nH with an accuracy of 2.5%.

Another common application of the 2890-03F is in antennas. It is used to improve the antenna\'s performance by increasing its reactance. This protects the antenna from interference and improves its range and gain. It is also used as an input for antennas to improve the signal-to-noise ratio of the receiver.

The 2890-03F is also used as a load in power electronics circuits. It is designed to absorb harmonic currents, reduce line voltage, and improve power factor. It is also used to reduce switching losses and increase efficiency.

The working principle of the 2890-03F is based on the principle of induction. It consists of a coil of wire that is wound around a ferromagnetic core. When a current is passed through the coil, a magnetic field is produced around the core. This magnetic field induces a voltage in the coil proportional to the induced current. Inductors are used in circuits to introduce a reactance that opposes the flow of current in order to limit or regulate the electrical current.

The 2890-03F is a high-performance fixed inductor that is designed for use in various applications. Its ability to provide a high amount of inductance at frequencies up to 500MHz makes it ideal for use in high-frequency circuits. It is also used in antennas to improve the signal-to-noise ratio of the receiver. Finally, it is used in power electronics circuits to reduce switching losses and improve power factor. The working principle of the 2890-03F is based on the principle of induction, which uses a coil of wire wound around a ferromagnetic core. This produces a magnetic field that induces a voltage in the coil, which is then used to regulate the electrical current in the circuit.

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

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