2890R-28F Allicdata Electronics
Allicdata Part #:

2890R-28F-ND

Manufacturer Part#:

2890R-28F

Price: $ 4.03
Product Category:

Inductors, Coils, Chokes

Manufacturer: API Delevan Inc.
Short Description: FIXED IND 22UH 815MA 295 MOHM TH
More Detail: 22µH Unshielded Molded Inductor 815mA 295 mOhm Max...
DataSheet: 2890R-28F datasheet2890R-28F Datasheet/PDF
Quantity: 1000
800 +: $ 3.62294
Stock 1000Can Ship Immediately
$ 4.03
Specifications
DC Resistance (DCR): 295 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: 2.5MHz
Operating Temperature: -55°C ~ 105°C
Ratings: --
Frequency - Self Resonant: 24MHz
Q @ Freq: 50 @ 2.5MHz
Series: 2890R
Shielding: Unshielded
Current - Saturation: --
Current Rating: 815mA
Tolerance: ±1%
Inductance: 22µH
Material - Core: Iron
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 have a variety of applications and are used for many purposes. One such example is the 2890R-28F, which is a temperature-compensated, surface mount, SMD inductor. It is a 5-pin device that is designed primarily for damping and filtering applications in current-sensitive applications. The inductor features a sealed construction and a high quality and reliability rating.

The 2890R-28F is a shielded, self-encapsulated inductor. It features an internal capacitor in its core that is used to balance the inductance over a wide temperature range. This allows it to be used over an extended range of temperatures with little variation in the inductance characteristics. The inductor also has an effective resistance of 0.2 ohms, making it suitable for damping and filtering applications wherever current fluctuations are high.

The 2890R-28F is used in a variety of electronic projects due to its low resistance and high reliability. It is typically used in current-sensitive applications such as switched mode power supplies, voltage regulators, lighting systems, audio power amplifiers, and other similar devices. The device is also popular for use in RF circuits, due to its low inductance and isolation characteristics.

The working principle of the 2890R-28F is similar to other inductors. It has an input current and a resulting output voltage. When this current passes through the core of the inductor, it induces a magnetic field. This magnetic field then induces a voltage in the inductor, which is the output voltage of the device. This induced voltage will vary with the frequency of the input current, allowing it to be used as a filter, or for damping applications.

The 2890R-28F is popular for many applications due to its low resistance and high reliability. It is used in current-sensitive applications, such as switched mode power supplies, voltage regulators, lighting systems, audio power amplifiers, and other similar devices. It is also popular for use in RF circuits, due to its low inductance and isolation characteristics. The device offers a high level of performance and reliability, and is a popular choice for many different projects.

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

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