7440680220 Allicdata Electronics
Allicdata Part #:

732-1912-2-ND

Manufacturer Part#:

7440680220

Price: $ 0.82
Product Category:

Inductors, Coils, Chokes

Manufacturer: Wurth Electronics Inc.
Short Description: FIXED IND 22UH 850MA 395 MOHM
More Detail: 22µH Shielded Wirewound Inductor 850mA 395 mOhm Ma...
DataSheet: 7440680220 datasheet7440680220 Datasheet/PDF
Quantity: 1000
550 +: $ 0.74277
Stock 1000Can Ship Immediately
$ 0.82
Specifications
DC Resistance (DCR): 395 mOhm Max
Height - Seated (Max): 0.047" (1.20mm)
Size / Dimension: 0.315" L x 0.315" W (8.00mm x 8.00mm)
Supplier Device Package: --
Package / Case: Nonstandard
Mounting Type: Surface Mount
Inductance Frequency - Test: 100kHz
Operating Temperature: -40°C ~ 125°C
Ratings: --
Frequency - Self Resonant: 10MHz
Q @ Freq: --
Series: WE-TPC
Shielding: Shielded
Current - Saturation: 700mA
Current Rating: 850mA
Tolerance: ±20%
Inductance: 22µH
Material - Core: Ferrite
Type: Wirewound
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, often known as chokes, are used to store energy by avoiding the flow of electric current in an alternating current (AC). These inductors are permanent, meaning the current will constantly be inducted until the inductor is removed. By using a magnetized core such as a ferrite or powdered iron, fixed inductors can be used to restrict current flow, or block certain frequencies, allowing only specific frequencies to continue through and be sent on its way. The 7440680220 application field and working principle includes the major applications available and the principles of how it works.

Applications

The 7440680220 models have many uses across various industries, particularly in electronics. These inductors can be used in the form of a differential or matching inductors, motor inductors, or resonant inductors for receiving and transmitting radio frequency (RF) signals. Additionally, these inductors can also be used in power supplies or audio equipment. A wide variety of industries utilize this type of inductor including medical electronics, telecommunications, consumer electronics, and automotive.

Working Principle

The 7440680220 inductors use a fixed or constant winding for inductance, meaning that it has a constant amount of inductance per given number of turns. This means that the current it inducts is the same throughout its entire operating range, no matter if it is AC or DC. This is due to it having the same resistance but different inductance values for each frequency. Additionally, it also has a very low rate of self-capacitance, meaning that the coil\'s self-inductance does not affect its electrical characteristics.

The 7440680220 model uses a cylindrical-shaped coil along with a magnetic core to create a transformer for power applications. The core increases inductance, which reduces the frequency of the applied current. This helps reduce the heat generated by the inductor, thus increasing its overall efficiency. Fixed inductors work due to the principle of electromagnetic induction, which states that a current passing through a conductor produces an electromagnetic field around it and induces a voltage in a conductive wire nearby.

The inductance of the inductor\'s coil varies with the number of turns and the size of the core. The more turns there are in the coil, the higher the inductance of the inductor. The size of the core also impacts the inductance, as a bigger core will cause more turns to be needed to produce the desired inductance. The 7440680220 model uses a cylindrical-shaped core to achieve the desired inductance values and works according to the principles of electromagnetic induction.

Conclusion

The 7440680220 application field and working principle is a prime example of the many uses this technology has. Fixed inductors are a versatile component in the electronics industry, as they can be used to store energy, block certain frequencies, or act as a transformer for power applications. By understanding the principles of electromagnetic induction, the wide range of applications for this type of inductor can be better understood and utilized.

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

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