ELF-18D218 Allicdata Electronics
Allicdata Part #:

PLK1021-ND

Manufacturer Part#:

ELF-18D218

Price: $ 1.88
Product Category:

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Manufacturer: Panasonic Electronic Components
Short Description: CMC 22MH 400MA 2LN TH
More Detail: 22mH @ 1kHz 2 Line Common Mode Choke Through Hole ...
DataSheet: ELF-18D218 datasheetELF-18D218 Datasheet/PDF
Quantity: 4
1 +: $ 1.70730
Stock 4Can Ship Immediately
$ 1.88
Specifications
Voltage Rating - AC: 250V
Package / Case: Vertical, 4 PC Pin
Height (Max): 0.787" (20.00mm)
Size / Dimension: 0.787" L x 0.827" W (20.00mm x 21.00mm)
Mounting Type: Through Hole
Features: --
Approvals: --
Ratings: --
Operating Temperature: -20°C ~ 105°C
Series: V
Voltage Rating - DC: --
DC Resistance (DCR) (Max): 1.564 Ohm (Typ)
Current Rating (Max): 400mA
Inductance @ Frequency: 22mH @ 1kHz
Number of Lines: 2
Filter Type: --
Part Status: Obsolete
Packaging: Bulk 
Description

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Common Mode Chokes have a wide range of applications in many areas, including power transmission, instrumentation, telecommunications, and industrial automation. In the industry of instrumentation, common mode chokes have become one of the important and indispensable components for precise measurement and control. For this reason, they are used in a wide range of industrial applications, including ELF-18D218.

ELF-18D218 is a common mode choke type designed to reduce common-mode noise and allow differential-mode signals and current to be safely transmitted through a given circuit. It is used to filter the high frequency noise generated by a certain device or system, keeping signal integrity of measurement instruments. This common mode choke is available in single, dual, and triple-ended configurations, allowing different types of noise interference to be reduced effectively. The size and shape of the common mode chokes are also designed to be easily installed and fit into different spaces.

When ELF-18D218 is used in a circuit, it consists of two coils, one for the common mode and one for the differential mode. The common-mode choke is placed between the differential mode and the signal path, whereas the differential mode is placed closer to the power source. This helps to reduce the common mode noise and thus allows the differential mode energy to rapidly reach its designated destination. The common mode choke works by forming a high inductance which offers a high-impedance barrier against the differential mode noise currents.

The ELF-18D218 is designed so that both common-mode and differential-mode noise is reduced effectively with its multi-layer winding structure. In addition, this common mode choke also has a wide operating voltage range, which can be further optimized for specific applications. This is particularly useful in filtering and reducing noise generated by power converters, which tends to have higher frequencies than some other noise sources.

ELF-18D218 is a practical common mode choke used in a variety of industrial and automation applications, particularly in instrumentation, measurement and control. It is designed to reduce common mode noise, providing signal integrity in a given circuit. In addition, the wide operating voltage range and multi-layer winding structure of ELF-18D218 allows for effective noise reduction in all applications.

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

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