About EMI Filters / EMI Suppression

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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S7121-42R


EMI Gaskets, Sheets, Absorbers & Shielding SMT Spring Contact 1.7mm high
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Harwin 207440
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USD 0.1377
Multiples of: 1

BK1005HW431-T


EMI Filter Beads, Chips & Arrays FER BD MLCC 0402 430OHMS 25%,
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Taiyo Yuden 203409
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USD 0.0101
Multiples of: 1

HZ0805E601R-10


Ferrite Beads
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Laird 201126
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USD 0.0697
Multiples of: 1

MH1608-121Y


Bourns EMI Filter Beads, Chips & Arrays 120uH 25% HIGH CURRENT
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Bourns 198639
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USD 0.0195
Multiples of: 1

BLM18AG102SN1D


Ferrite Beads 0603 1000 OHM
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Murata 197395
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USD 0.0054
Multiples of: 100

HFB075024-000


Ferrite Cable Cores 124ohms 300MHz 2.39mm Inside Dia.
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Laird Connectivity 197104
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USD 0.0707
Multiples of: 1

MMZ2012S121AT000


TDK EMI Filter Beads, Chips & Arrays
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TDK 194240
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USD 0.0229
Multiples of: 1

BLM18BA050SN1D


EMI Filter Beads, Chips & Arrays 5 OHM HIGH SPEED SIG
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Murata 194000
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USD 0.0167
Multiples of: 4000

ACML-0603H-601-T


ABRACON EMI Filter Beads, Chips & Arrays 600ohms
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ABRACON 128040
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USD 0.0189
Multiples of: 4000

LI0805H151R-10


Ferrite Beads
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Laird 0
6 to 16 Weeks Calender.png

USD 0.0529
Multiples of: 1

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