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

8569 Products showing for EMI Filters & Protection

85 of 429
  • RS Stock No. 697-732
  • Mfr. Part No. 78201465351
Each
£9.02(exc. VAT)
  • RS Stock No. 286-7310
Each
£160.14(exc. VAT)
  • RS Stock No. 111-5333
  • Mfr. Part No. B86301U0045R000
Each
£151.03(exc. VAT)
  • RS Stock No. 815-0024
  • Mfr. Part No. 74271722S
Each
£6.30(exc. VAT)
  • RS Stock No. 741-3144P
  • Mfr. Part No. MMZ1608S102ATA00
Each (Supplied on a Reel)
£0.019(exc. VAT)
  • RS Stock No. 866-1915
  • Mfr. Part No. 3F480-035.260
Each
£247.04(exc. VAT)
  • RS Stock No. 792-6230P
  • Mfr. Part No. BLM18BA100SN1D
Each (Supplied on a Reel)
£0.026(exc. VAT)
  • RS Stock No. 736-2128P
  • Mfr. Part No. 7427521
Each (Supplied on a Reel)
£1.85(exc. VAT)
  • RS Stock No. 220-0011
  • Mfr. Part No. VW3A5404
Each
£1,073.37(exc. VAT)
  • RS Stock No. 119-421
  • Mfr. Part No. VW3A4705
Each
£554.73(exc. VAT)
  • RS Stock No. 225-8371
  • Mfr. Part No. 3671210
Each (In a Tray of 120)
£1.841(exc. VAT)
  • RS Stock No. 163-3202
  • Mfr. Part No. 74271221
Each (In a Box of 20)
£4.51(exc. VAT)
  • RS Stock No. 221-5559
  • Mfr. Part No. 3-123-482
Each
£104.81(exc. VAT)
  • RS Stock No. 788-0193P
  • Mfr. Part No. 7427013
Each (Supplied in a Box)
£1.14(exc. VAT)
  • RS Stock No. 225-8401
  • Mfr. Part No. 3671400
Each
£3.42(exc. VAT)
  • RS Stock No. 193-6548
  • Mfr. Part No. FHSAA15A2FR
Each
£12.39(exc. VAT)
  • RS Stock No. 163-4549
  • Mfr. Part No. 7427013
Each (In a Tray of 50)
£1.011(exc. VAT)
  • RS Stock No. 518-6402
  • Mfr. Part No. FN2412-32-33
Each
£89.85(exc. VAT)
  • RS Stock No. 270-0815P
  • Mfr. Part No. 7427928101
Each (Supplied on a Reel)
£0.752(exc. VAT)
  • RS Stock No. 255-5197
  • Mfr. Part No. 5961001701
Each
£2.52(exc. VAT)
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