| Allicdata Part #: | PLK1227-ND |
| Manufacturer Part#: |
ELF-18D656K |
| Price: | $ 3.02 |
| Product Category: | Filters |
| Manufacturer: | Panasonic Electronic Components |
| Short Description: | COMMON MODE CHOKE 2A 2LN TH |
| More Detail: | 2 Line Common Mode Choke Through Hole 2A DCR 147 ... |
| DataSheet: |  ELF-18D656K Datasheet/PDF |
| Quantity: | 197 |
| 1 +: | $ 2.74680 |
| 10 +: | $ 2.32281 |
| 25 +: | $ 1.99105 |
| 50 +: | $ 1.94368 |
| 100 +: | $ 1.89630 |
| Voltage Rating - AC: | -- |
| Package / Case: | Vertical, 4 PC Pin |
| Height (Max): | 1.362" (34.60mm) |
| Size / Dimension: | 1.142" L x 0.827" W (29.00mm x 21.00mm) |
| Mounting Type: | Through Hole |
| Features: | -- |
| Approvals: | -- |
| Ratings: | -- |
| Operating Temperature: | -- |
| Series: | V |
| Voltage Rating - DC: | -- |
| DC Resistance (DCR) (Max): | 147 mOhm (Typ) |
| Current Rating (Max): | 2A |
| Number of Lines: | 2 |
| Filter Type: | -- |
| Part Status: | Obsolete |
| Packaging: | Bulk |
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Common Mode Chokes are electrical components designed to reduce common mode noise in electronic equipment. The ELF-18D656K component is a Common Mode Choke specifically designed for application in automotive and industrial control systems. This review aims to provide an overview of the ELF-18D656K component and its application field, as well as its working principles.
Application Field
The ELF-18D656K is designed for applications with high-frequency EMI common mode, high inrush current, and/or substantial transients. The device is intended for signal and power line EMI filtering applications which require robust protection, as well as improved signal integrity and common mode noise reduction. It is suitable for EMI filter applications with medium and high frequencies reaching up to 500MHZ. Application of the ELF-18D656K is possible in vehicle control systems, power distribution systems, industrial control systems, power converters, switching power supplies, PLC systems, and many other signal and power line EMI filter applications.
Working Principle
The ELF-18D656K features a custom ferrite core and tinned copper wire windings, making it a robust and reliable component able to tolerate high temperatures, continuous surges and/or transients. The device is able to filter out common mode noise generated by conducted or radiated components, as well as filter out any high frequency harmonics produced in other components, systems, or environment.
The ELF-18D656K works by providing transient attenuation and absorbed inrush current protection. It also creates a strong inductive load, which reduces common mode noise, effectively isolating the connected circuits from one another. As the choke is effectively a high impedance for common mode signals, EMI radiation and noise is significantly reduced. The device is also able to filter out any external noise reaching the connected circuitry, providing robust protection against any possible disturbances.
Conclusion
The ELF-18D656K Common Mode Choke is a robust and reliable component designed for applications in automotive and industrial control systems. It is able to filter out high-frequency EMI common mode, high inrush current and/or transients, as well as effectively reduce any external noise reaching the connected circuitry. This ensures improved signal integrity, as well as robust protection against any possible disturbances.
The specific data is subject to PDF, and the above content is for reference
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