EMI Filters / EMI Suppression

EMI Filters, or Electromagnetic Interference (EMI) Filters, are devices designed to filter out high-frequency interference in order to reduce Electromagnetic interference (EMI). This type of filter is made up of components that reduce EMI or noise at a given frequency range. Common components of an EMI filter include capacitors, inductors, and ferrites. These components work together to form an LC circuit which will dampen the high frequency signals that cause the EMI. However, the effectiveness of an EMI Filter will depend on the implementation and design of the filter, as well as the type and strength of interference that is present. It is important to note that EMI Filters can only provide limited attenuation, meaning that the amount of interference or noise that is reduced will not always be sufficient for a given application. Careful design and implementation is required in order to ensure that the EMI Filter is sufficiently shielding the system from EMI sources.
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NL20KTC4R7


Inductor: wire; SMD; 2220; 4.7uH; 950mA; 110mO; ±10%; Q:10
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Viking 4850
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AUD 0.2751
Multiples of: 10

74279220181


Wurth Electronics EMI Filter Beads, Chips & Arrays WE-MPSB Bead 0805 100MHz 180Ohm 3100mA
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Wurth 4850
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AUD 0.2821
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74279220800


Wurth Electronics EMI Filter Beads, Chips & Arrays WE-MPSB Bead 0805 100MHz 80Ohm 4000mA
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Wurth 4850
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AUD 0.2821
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74279220601


Wurth Electronics EMI Filter Beads, Chips & Arrays WE-MPSB Bead 0805 100MHz 600Ohm 2100mA
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Wurth 4850
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AUD 0.2821
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782963820


Ferrite Beads WE-CBA Ferrite Bead EMI Suppression SMD
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Wurth 4850
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AUD 0.2836
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74279243


Ferrite Beads WE-CBF 1806 3000mA 100MHz @ 75Ohms
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Wurth 4850
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AUD 0.2868
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7427925


Ferrite Beads WE-CBF SMD Bead 100MHz 120Ohm 300mA
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Wurth 4850
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AUD 0.2883
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74279246


Ferrite Beads WE-CBF 1K Ohm 1500mA 0.09Ohms
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Wurth 4850
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AUD 0.2898
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74271


Ferrite Cores & Accessories Safety Key, Black
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Wurth 4850
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AUD 0.296
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782963800


Ferrite Beads WE-CBA EMI 80Ohms 3000mA 0,04Ohm AEC-Q200
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Wurth 88
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AUD 0.2888
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