EMI Filters & Protection

EMI Filters & Protection shielding materials offer a wide range of products from leading industry brands such as TDK, Schaffner, TE Connectivity, Wurth Elektronik and Laird Technologies as well as our RS PRO brand for even better value.

EMI filters and EMI shielding protection products can be attached to devices or circuits to reduce high frequency electromagnetic noise transmitted through conduction that may cause interference with other devices. This means that EMI filters can remove any unwanted current conducted through cables and wires but at the same time still permitting other wanted currents to flow. Some countries also have legal requirements that determine the approved type and amount of EMI that devices may generate, so that they do not interfere with other equipment. These regulations can therefore drive the decision to use a filter to keep harmful EMI out of a device.

EMI (electromagnetic interference) is present in all areas of electronics and is the disruption of electronic operations and electronic devices from emissions. EMI can have a big effect on electronic operations and communications in various industries as EMI travels in waves and can cause devices and equipment to malfunction. In order to reduce the effects of EMI, you can use EMI filters and shielding protection devices that can help remove electromagnetic radiation waves. These filters can also prevent EMI from escaping and interfering with other sensitive equipment close by. High reliable EMI filters and protection shielding products are designed to consistently meet requirements and are essential to many industries and businesses.

Types of EMI filters and protection

Effective EMI filtering is necessary for almost every modern electronic device, including devices that generate their own EMI, as well as devices that are sensitive to EMI within their environment. Popular devices include:

  • Ferrite Beads (also known as ferrite chokes)
  • Ferrite Rings and Sleeves
  • Common Mode Chokes
  • Feedthrough Capacitors
  • Power line filters
  • RC Network Capacitors
  • Shielding Sheets and Strips
  • Signal Filters
  • Sine Wave Filters

7237 Products showing for EMI Filters & Protection

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In Stock
  • RS Stock No. 814-9986P
  • Mfr. Part No. 74271112S
Each (Supplied in a Box)
MYR14.06
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  • RS Stock No. 518-6200
  • Mfr. Part No. FN2410-16-44
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MYR367.47
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  • RS Stock No. 292-818
  • Mfr. Part No. FN2090-20-06
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MYR313.27
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  • RS Stock No. 414-0691
  • Mfr. Part No. B84143A0025R105
Each
MYR729.65
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  • RS Stock No. 238-0256
  • Mfr. Part No. RTEN-2010
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MYR361.53
In Stock
  • RS Stock No. 237-8687
Each
MYR72.72
In Stock
  • RS Stock No. 814-9986
  • Mfr. Part No. 74271112S
Each
MYR14.06
In Stock
  • RS Stock No. 496-4841
  • Mfr. Part No. B84143A0150R105
Each
MYR2,662.35
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  • RS Stock No. 286-7270
Each
MYR567.87
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  • RS Stock No. 736-2147
  • Mfr. Part No. 30403S
Each
MYR260.89
In Stock
  • RS Stock No. 237-8752
Each
MYR302.57
Temporarily out of stock
  • RS Stock No. 220-159
  • Mfr. Part No. EAP-20-472-D
Each
MYR88.71
In Stock
  • RS Stock No. 219-2858
  • Mfr. Part No. FN2020-10-06
Each
MYR89.72
In Stock
  • RS Stock No. 209-235
  • Mfr. Part No. PMR209MC6220M047R30
Each (In a Pack of 5)
MYR13.75
In Stock
  • RS Stock No. 741-3068
  • Mfr. Part No. ZCAT3035-1330
Each
MYR26.64
In Stock
  • RS Stock No. 292-925
  • Mfr. Part No. FN2030-20-06
Each
MYR152.80
Temporarily out of stock
  • RS Stock No. 220-158
  • Mfr. Part No. EAP-20-472
Each
MYR119.59
In Stock
  • RS Stock No. 219-2909
  • Mfr. Part No. FN2060-10-06
Each
MYR131.43
In Stock
  • RS Stock No. 219-2864
  • Mfr. Part No. FN2020-16-06
Each
MYR139.21
In Stock
  • RS Stock No. 486-030P
  • Mfr. Part No. 742792510
Each (Supplied on a Reel)
MYR21.29
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