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

63 of 429
  • RS Stock No. 173-0176
Each (In a Box of 300)
£1.557(exc. VAT)
  • RS Stock No. 184-7583
  • Mfr. Part No. FN3287-40-33-C26-R65
Each (In a Box of 7)
£135.84(exc. VAT)
  • RS Stock No. 882-6554
  • Mfr. Part No. FN332-6-05
Each
£17.41(exc. VAT)
  • RS Stock No. 184-7774
  • Mfr. Part No. FN3288-25-33-C35-R65
Each
£135.56(exc. VAT)
  • RS Stock No. 170-1359
  • Mfr. Part No. B84143A0010A166
Each (In a Box of 16)
£57.063(exc. VAT)
  • RS Stock No. 245-8292
  • Mfr. Part No. 74269242111
Each (On a Tape of 10)
£0.10(exc. VAT)
  • RS Stock No. 792-6211P
  • Mfr. Part No. BLM15HB121SN1D
Each (Supplied on a Reel)
£0.027(exc. VAT)
  • RS Stock No. 741-3119P
  • Mfr. Part No. MMZ1608A252BTA00
Each (Supplied on a Reel)
£0.032(exc. VAT)
  • RS Stock No. 863-0882P
  • Mfr. Part No. 74279228111
Each (Supplied on a Reel)
£0.253(exc. VAT)
  • RS Stock No. 890-4017P
  • Mfr. Part No. 5500.2630.01
Each (Supplied in a Bag)
£10.87(exc. VAT)
  • RS Stock No. 123-502
  • Mfr. Part No. 172287 DX-EMC34-180
Each
£471.48(exc. VAT)
  • RS Stock No. 669-4049
  • Mfr. Part No. 742792602
Each (In a Pack of 10)
£0.153(exc. VAT)
  • RS Stock No. 164-8876
  • Mfr. Part No. 3-1609037-2
Each (In a Bag of 12)
£46.569(exc. VAT)
  • RS Stock No. 223-4847
  • Mfr. Part No. BLM03HG122SH1D
Each (On a Tape of 100)
£0.036(exc. VAT)
  • RS Stock No. 212-0411
  • Mfr. Part No. 38401403
Each
£31.46(exc. VAT)
  • RS Stock No. 257-4446
  • Mfr. Part No. RT220-135-064
Each (In a Pack of 5)
£2.058(exc. VAT)
  • RS Stock No. 724-1576
  • Mfr. Part No. BLM31PG330SN1L
Each (In a Pack of 25)
£0.042(exc. VAT)
  • RS Stock No. 255-5185
  • Mfr. Part No. 5952003801
Each
£9.61(exc. VAT)
  • RS Stock No. 123-2493
Each (In a Pack of 2)
£2.43(exc. VAT)
  • RS Stock No. 239-163
Each
£17.49(exc. VAT)
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