2890-40F Allicdata Electronics
Allicdata Part #:

2890-40F-ND

Manufacturer Part#:

2890-40F

Price: $ 4.03
Product Category:

Inductors, Coils, Chokes

Manufacturer: API Delevan Inc.
Short Description: FIXED IND 82UH 305MA 2.1 OHM TH
More Detail: 82µH Unshielded Molded Inductor 305mA 2.1 Ohm Max ...
DataSheet: 2890-40F datasheet2890-40F Datasheet/PDF
Quantity: 1000
800 +: $ 3.62294
Stock 1000Can Ship Immediately
$ 4.03
Specifications
DC Resistance (DCR): 2.1 Ohm 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: 12MHz
Q @ Freq: 75 @ 2.5MHz
Series: 2890
Shielding: Unshielded
Current - Saturation: --
Current Rating: 305mA
Tolerance: ±1%
Inductance: 82µH
Material - Core: Iron
Type: Molded
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Fixed inductors are electrical components used in electronic products to store electric energy. The 2890-40F is an example of a fixed inductor that functions by the use of self-induction to store and control electric current. These inductors are incredibly versatile and are used in a wide variety of applications. This article will explore the application field and working principle of the 2890-40F fixed inductor.

Application Field of 2890-40F Fixed Inductors

The 2890-40F inductor is used in a wide range of electronics, such as:

  • Computer Power Supplies
  • Television and Radio Sets
  • Sound Systems
  • Cell Phones
  • Stereo Systems
  • High-end Audio Equipment

This inductor is also used in industrial settings, where its high current carrying capacity, wide operating temperature range, and low profile make it well-suited to a range of applications, including motor control systems, robots, and surge absorption.

Working Principle of 2890-40F Fixed Inductors

The 2890-40F fixed inductor functions by creating a magnetic field from an electric current. As electric current passes through a wire wrapped around a ferromagnetic core, a magnetic field is formed, creating a self-induced voltage across the inductor. This voltage resists changes in the electric current, allowing it to be stored or released gradually.

The 2890-40F fixed inductor is unique because it is made of two coils between two magnetic cores. This design allows the inductor to act as two inductors at once, allowing it to store energy twice as efficiently. This design also allows the inductor to function between high voltage and low voltage, making it very versatile.

The 2890-40F fixed inductor is also designed with an operating temperature range from -55°C to +125°C. This allows it to be used in a wide range of applications, from consumer electronics to manufacturing systems.

Conclusion

The 2890-40F fixed inductor is a versatile component that is used in a wide variety of electronics and industrial systems. It functions by storing electric energy by means of self-induction, and its two-coil design allows it to store twice as much energy as a traditional inductor. The 2890-40F is also designed with a wide operating temperature range, making it suitable for use in a variety of applications.

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

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