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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RKCF-05-A5


Ferrite: two-piece; on round cable; Ø:5mm; 105O; A:15mm; B:6mm
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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.

ESSENTRA Availability : 287
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USD 2.1574

Multiples of: 1

4101-500


EMI Feedthrough Filters 470pF 400V 20%
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CTS Availability : 287
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USD 28.0047

Multiples of: 1

XRR8*30


- Accessories - Inductors/Transformers ROHS
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MaxLinear Availability : 286
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USD 0.0718

Multiples of: 5

RT-100-60-30


Ferrite: toroidal; L:3mm; Øint:6mm; Øout:10mm; Core mat: K5B; 15O
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ESSENTRA Availability : 286
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USD 0.136

Multiples of: 1

XRRH14.2*20*8


- Accessories - Inductors/Transformers ROHS
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MaxLinear Availability : 286
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USD 0.1735

Multiples of: 5

PCS127MT821


Inductor: wire; SMD; 820uH; 600mA; 1.64O; 12x12x8mm; ±20%; -40÷125°C
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Viking Availability : 286
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USD 0.3705

Multiples of: 1

SZ1005K301TF


800mO ±25% 300O@100MHz 0402 Ferrite Beads ROHS
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Sunlord Availability : 285
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USD 0.0023

Multiples of: 100

CBW321609U152T


450mO ±25% 1.5kO@100MHz 1206 Ferrite Beads ROHS
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Fenghua Advanced Availability : 285
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USD 0.0131

Multiples of: 20

XRFS23.5*6.5*19.5*12-1.4


- Accessories - Inductors/Transformers ROHS
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MaxLinear Availability : 285
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USD 0.2685

Multiples of: 1

B64290L82X87


Ferrite Cores & Accessories TOROID 50X30X20 N87
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TDK Availability : 284
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USD 8.0003

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74271151S


Ferrite Clamp On Cores STAR-TEC Snap Black 100MHz 417Ohms
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Wurth Availability : 284
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USD 10.9279

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8864-0095-89


EMI Connector Gaskets & Grounding Pads OStrHol,EcE089 2.6x1mm
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Laird Connectivity Availability : 284
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USD 15.6154

Multiples of: 1

DL1206-12


Inductor: ferrite; SMD; 1206; 12uH; 15mA; 1.05O; ftest:2MHz; Q:50
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Ferrocore Availability : 283
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USD 0.0297

Multiples of: 1

B65815E1000J041


Ferrite Cores & Accessories RM 12 N41 1000 +5%- 5%
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TDK Availability : 283
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USD 5.1746

Multiples of: 1

HX/2132-1130-BK-110B


Coils
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hanxia Availability : 282
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USD 0.2503

Multiples of: 1

CBG322513U201T


±25% 200O@100MHz 1210 Ferrite Beads ROHS
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Fenghua Advanced Availability : 281
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USD 0.0261

Multiples of: 10

NLV10KTC680


Inductor: wire; SMD; 1210; 68uH; 140mA; 2.8O; Q:15; ftest:2.52MHz
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Viking Availability : 281
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USD 0.075

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B65522B0000T001


Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO
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TDK Availability : 281
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USD 0.2124

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B66358G0100X187


Ferrite Cores & Accessories ETD29/16/10 N87LP 0.1MM
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TDK Availability : 281
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USD 0.9105

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4400-000LF


Tusonix CTS EMI Feedthrough Filters 100pF 200Volts125C
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CTS Availability : 281
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USD 6.7977

Multiples of: 1

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