744282102 Allicdata Electronics
Allicdata Part #:

732-2968-2-ND

Manufacturer Part#:

744282102

Price: $ 1.58
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Manufacturer: Wurth Electronics Inc.
Short Description: CMC 1MH 250MA 2LN 160 KOHM SMD
More Detail: 1mH @ 100kHz 2 Line Common Mode Choke Surface Moun...
DataSheet: 744282102 datasheet744282102 Datasheet/PDF
Quantity: 1000
500 +: $ 1.42821
Stock 1000Can Ship Immediately
$ 1.58
Specifications
Voltage Rating - DC: 80V
Package / Case: Horizontal, 4 PC Pad
Height (Max): 0.256" (6.50mm)
Size / Dimension: 0.492" L x 0.492" W (12.50mm x 12.50mm)
Mounting Type: Surface Mount
Features: --
Approvals: --
Ratings: --
Operating Temperature: -40°C ~ 125°C
Voltage Rating - AC: --
Series: WE-SCC
DC Resistance (DCR) (Max): 2.8 Ohm
Current Rating (Max): 250mA
Inductance @ Frequency: 1mH @ 100kHz
Impedance @ Frequency: 160 kOhms @ 2MHz
Number of Lines: 2
Filter Type: Power, Signal Line
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Common mode chokes (CMCs) are a special type of inductive components that are used in power electronics systems. These components are used to reduce or eliminate common mode currents and noises caused by power supply sources, switching converters, digital circuits, and unbalance power lines. A CMC is an inductive component that is designed to react to common mode voltages and the frequencies associated with them. It works by creating a magnetic field which will reduce the voltage levels and eliminate noise and harmonics in circuits.

CMCs are available in many different configurations, including standard, shielded, and dual windings. Standard CMCs are designed to reduce common mode voltage levels and minimize the risk of the device being damaged by high power noise. Shielded CMCs are designed to reduce noise from both common and differential modes, and can operate in either AC or DC circuits. Dual winding CMCs are designed to reduce noise from both common and differential modes, but are only suited for AC circuits.

The 744282102 is a common mode choke that is designed to reduce common mode noise and harmonics in industrial environments. It has a rated power rating of 0.5W and a current rating of 0.6A. It is constructed with a copper wire coil and a ferrite core. This choke provides excellent noise reduction performance in the frequency range from 50Hz to 2MHz. In addition, it features a differential mode insertion loss of less than 1dB.

The working principle of the 744282102 is based on the principle of an inductor. When an electrical signal passes through it, it reacts to the common mode voltage levels. This reaction creates a magnetic field around the device that reduces the interference or noise levels in the system. The magnitude of the signal that passes through the CMC is reduced, and the harmonics and noise are eliminated. This helps reduce electromagnetic interference (EMI) and increases the reliability of the electronic system.

The 744282102 is ideally suited for many applications, including industrial control systems, power electronics, and VFD applications. It is often used in instrumentation systems, AC servo drive systems, and other applications requiring strong common mode noise suppression. The device is also suitable for high efficiency power supplies.

In summary, the 744282102 is a common mode choke that is designed to reduce common mode noise and harmonics in industrial environments. It is constructed with a copper wire coil and a ferrite core, and provides excellent noise reduction performance in the frequency range from 50Hz to 2MHz. Additionally, it has a differential mode insertion loss of less than 1dB. The working principle of the 744282102 is based on the induction principle and it helps reduce electromagnetic interference (EMI) and increases the reliability of the electronic system.

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

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