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

61 of 429
  • RS Stock No. 225-8401
  • Mfr. Part No. 3671400
Each
£3.42(exc. VAT)
  • RS Stock No. 163-4549
  • Mfr. Part No. 7427013
Each (In a Tray of 50)
£1.011(exc. VAT)
  • RS Stock No. 163-4551
  • Mfr. Part No. 74270161
Each (In a Bag of 1000)
£1.019(exc. VAT)
  • RS Stock No. 265-1679
  • Mfr. Part No. 742700727
Each (On a Tape of 10)
£0.513(exc. VAT)
  • RS Stock No. 272-9167
  • Mfr. Part No. 1201-SNG-0020
1 Metre(s)
£30.47(exc. VAT)
  • RS Stock No. 163-3205
  • Mfr. Part No. 7427216
Each (In a Tray of 100)
£2.029(exc. VAT)
  • RS Stock No. 265-1647
  • Mfr. Part No. 74270014
Each (In a Bag of 1000)
£0.374(exc. VAT)
  • RS Stock No. 213-1155
  • Mfr. Part No. 6SE6400-3TC00-4AD2
Each
£220.26(exc. VAT)
  • RS Stock No. 863-3756
  • Mfr. Part No. SCF20-05-1100
Each (In a Bag of 5)
£5.92(exc. VAT)
  • RS Stock No. 185-7466
  • Mfr. Part No. 782114076160
Each (In a Pack of 10)
£0.895(exc. VAT)
  • RS Stock No. 888-3409
  • Mfr. Part No. 28A5131-0A2
Each
£16.90(exc. VAT)
  • RS Stock No. 667-885
  • Mfr. Part No. 74272112S
Each (In a Bag of 2)
£3.62(exc. VAT)
  • RS Stock No. 209-4341
  • Mfr. Part No. 42KEHD10ABSD
Each (In a Box of 6)
£184.267(exc. VAT)
  • RS Stock No. 163-3524
  • Mfr. Part No. 7427217
Each (In a Tray of 100)
£4.67(exc. VAT)
  • RS Stock No. 212-0403
  • Mfr. Part No. 38401308
Each (In a Bag of 5)
£89.362(exc. VAT)
  • RS Stock No. 136-8836
  • Mfr. Part No. FLLD3030AMHT3
Each
£149.52(exc. VAT)
  • RS Stock No. 890-4032
  • Mfr. Part No. 5500.2637.01
Each
£24.25(exc. VAT)
  • RS Stock No. 162-0151
  • Mfr. Part No. B84111F0000G136
Each (In a Box of 24)
£39.31(exc. VAT)
  • RS Stock No. 255-5204
  • Mfr. Part No. 5961003801
Each (In a Box of 10)
£9.83(exc. VAT)
  • RS Stock No. 223-5053
  • Mfr. Part No. DLW5ATH401TQ2L
Each (On a Tape of 5)
£1.018(exc. VAT)
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