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

8570 Products showing for EMI Filters & Protection

50 of 429
  • RS Stock No. 169-6884
  • Mfr. Part No. SC-20-D010
Each (In a Box of 200)
£2.509(exc. VAT)
  • RS Stock No. 724-1589P
  • Mfr. Part No. BLM31PG500SN1L
Each (Supplied on a Reel)
£0.134(exc. VAT)
  • RS Stock No. 218-6265
  • Mfr. Part No. DR334A-105BE
Each (On a Reel of 1500)
£0.405(exc. VAT)
  • RS Stock No. 210-7546
  • Mfr. Part No. SRF4530A-510Y
Each (On a Reel of 500)
£0.289(exc. VAT)
  • RS Stock No. 246-9884P
  • Mfr. Part No. B82793C0474N215
Each (Supplied on a Reel)
£1.38(exc. VAT)
  • RS Stock No. 246-9886P
  • Mfr. Part No. B82793C0502N201
Each (Supplied on a Reel)
£1.10(exc. VAT)
  • RS Stock No. 221-5561
  • Mfr. Part No. 3-123-488
Each
£87.96(exc. VAT)
  • RS Stock No. 210-7542
  • Mfr. Part No. SRF4530A-110Y
Each (On a Reel of 500)
£0.309(exc. VAT)
  • RS Stock No. 702-4031
  • Mfr. Part No. B84113H0000B110
Each
£32.35(exc. VAT)
  • RS Stock No. 213-8163
  • Mfr. Part No. B84143A0050R000
Each
£195.61(exc. VAT)
  • RS Stock No. 210-7543P
  • Mfr. Part No. SRF4530A-110Y
Each (Supplied on a Reel)
£0.531(exc. VAT)
  • RS Stock No. 374-8222P
  • Mfr. Part No. NFM41CC222R2A3L
Each (Supplied on a Reel)
£0.373(exc. VAT)
  • RS Stock No. 887-6470
  • Mfr. Part No. B84112G0000B020
Each
£17.92(exc. VAT)
  • RS Stock No. 738-3201P
  • Mfr. Part No. PGB102ST23WR
Each (Supplied on a Reel)
£0.499(exc. VAT)
  • RS Stock No. 249-9360
  • Mfr. Part No. ACMP-5025-251-T
Each (On a Reel of 2500)
£0.482(exc. VAT)
  • RS Stock No. 245-0457
  • Mfr. Part No. ACMS-Q3225-101-T
Each (On a Reel of 2000)
£0.167(exc. VAT)
  • RS Stock No. 213-7075
  • Mfr. Part No. B84113C0000B030
Each
£29.20(exc. VAT)
  • RS Stock No. 184-7595
  • Mfr. Part No. FN3288-25-33-C35-R65
Each (In a Box of 7)
£123.25(exc. VAT)
  • RS Stock No. 414-0679
  • Mfr. Part No. B84143A0008R105
Each
£77.77(exc. VAT)
  • RS Stock No. 167-8393
  • Mfr. Part No. B84142A0010R000
Each (In a Box of 16)
£44.495(exc. VAT)
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