SD18-220-R Allicdata Electronics
Allicdata Part #:

SD18-220-R-ND

Manufacturer Part#:

SD18-220-R

Price: $ 0.67
Product Category:

Inductors, Coils, Chokes

Manufacturer: Eaton
Short Description: FIXED IND 22UH 876MA 336.6 MOHM
More Detail: 22µH Shielded Wirewound Inductor 876mA 336.6 mOhm ...
DataSheet: SD18-220-R datasheetSD18-220-R Datasheet/PDF
Quantity: 1000
3800 +: $ 0.60008
Stock 1000Can Ship Immediately
$ 0.67
Specifications
DC Resistance (DCR): 336.6 mOhm
Height - Seated (Max): 0.071" (1.80mm)
Size / Dimension: 0.205" L x 0.205" W (5.20mm x 5.20mm)
Supplier Device Package: --
Package / Case: Nonstandard
Mounting Type: Surface Mount
Inductance Frequency - Test: 100kHz
Operating Temperature: -40°C ~ 85°C
Ratings: --
Frequency - Self Resonant: --
Q @ Freq: --
Series: SD
Shielding: Shielded
Current - Saturation: 689mA
Current Rating: 876mA
Tolerance: ±20%
Inductance: 22µH
Material - Core: Ferrite
Type: Wirewound
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Fixed inductors are electronic components used in the field of electrical engineering. The SD18-220-R is one type of fixed inductors with particular characteristics. This article will delve into the general configuration of the SD18-220-R, its application field, and further explore the component\'s working principles.

General Configuration

The SD18-220-R fixed inductors are composed of two sub-units, namely the inductor core and the inductor winding. The inductor core generally consists of a magnetic circuit, transformer core, or even a ferrite bead, depending on the application of the component. Meanwhile, the inductor winding is composed of a medium-to-high quality insulated copper wire. The choice of wire composition corresponds to the type of job the component will need to perform.

Application Field

The SD18-220-R fixed inductors are used most commonly in motor control circuits, power converters, and power inverters as part of the control loops. The particular type of inductors is designed to operate in high frequency applications, allowing for better signal stability and noise reduction.

Working Principles

As defined by its electronic components, the SD18-220-R fixed inductors store a significant amount of electric field in its coil, which is created through its windings. Upon the frequency of application, the current passing through the coils creates a magnetic field, polarizing the inductors along with the signal waveform along the windings. This then produces an electromagnetic reaction, wherein a voltage is generated along the winding path, resulting in an opposing force counteracting the applied current, usually at a much lower frequency due to the component\'s inductance.

In summary, the SD18-220-R fixed inductors are components designed specifically for high-frequency motor control and energy manipulation. Depending on the nature of the task, the components are composed of a core and winding in order to produce a strong electromagnetic reaction, generating an opposing voltage field, and consequently regulating the motor current along the winding path. This allows for better control of the power, making these inductors a valuable addition to any motor control circuit.

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

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