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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7427011


Ferrite Toroids Ferrite Rings WE-TOF EMI Suppressn 148 ohms 7.6mm
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Wurth 4850
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AUD 1.0633
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74270038


Ferrite Cable Cores WE-AFB Axial Ferrite 25MHz 240Ohms
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Wurth 4850
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AUD 1.1036
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331221602040


Wurth Electronics EMI Connector Gaskets & Grounding Pads WE-SECF Cont Finger 6mm x 2mm x 4mm
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AUD 1.1144
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3029100100150


EMI Gaskets Sheets Absorbers & Shielding WE-SMGS Square Gaskt 10 x 10 x 15mm 70db
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AUD 1.1176
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782114096080


Ferrite Cable Cores WE-TEFA Toroidal EMI Suppress Ferrite
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AUD 1.1362
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7427928551


Ferrite Beads WE-CBF 550Ohms 4K mA 0.035Ohms
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Wurth 4850
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AUD 1.1454
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7427018


Solid Free Hanging Ferrite Core 50Ohm @ 100MHz ID 0.402" Dia (10.20mm) OD 0.732" Dia (18.60mm) Length 0.236" (6.00mm)
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Wurth 4850
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AUD 1.1532
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331171302035


Wurth Electronics EMI Connector Gaskets & Grounding Pads WE-SECF Cont Finger 3mm x 2mm x 3.5mm
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Wurth 4850
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AUD 1.1563
Multiples of: 1

782114076160


Ferrite Cable Cores WE-TEFA Toroidal EMI Suppress Ferrite
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Wurth 4850
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AUD 1.164
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7427928161


Ferrite Beads WE-CBF 160Ohms 5K mA 0.01Ohms
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Wurth 4850
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AUD 1.1718
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