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

8576 Products showing for EMI Filters & Protection

399 of 429
  • RS Stock No. 104-8543P
  • Mfr. Part No. BLM21PG600SH1D
Each (Supplied on a Reel)
£0.047
  • RS Stock No. 209-4443
  • Mfr. Part No. 150KEPS6BFPW
Each
£507.48
  • RS Stock No. 245-5643P
  • Mfr. Part No. BMC1EY0430AN
Each (Supplied on a Reel)
£0.047
  • RS Stock No. 181-3300
  • Mfr. Part No. RSEV-2016
Each
£23.67
  • RS Stock No. 223-4957
  • Mfr. Part No. BLM18SP300SN1D
Each (On a Reel of 4000)
£0.045
  • RS Stock No. 242-7709
  • Mfr. Part No. SCF25XV-350-2R4A003JV
Each (In a Tray of 35)
£7.73
  • RS Stock No. 183-6532
  • Mfr. Part No. SSRH24NHS-50026
Each (In a Tray of 60)
£1.97
  • RS Stock No. 242-7718
  • Mfr. Part No. SCF29XV-060-1R1A036JV
Each
£10.00
  • RS Stock No. 169-6887
  • Mfr. Part No. SC-30-100
Each (In a Box of 60)
£8.567
  • RS Stock No. 245-5620
  • Mfr. Part No. BMC1EY0070AN
Each (On a Tape of 10)
£0.039
  • RS Stock No. 245-5746P
  • Mfr. Part No. BMC2AY0080AN
Each (Supplied on a Reel)
£0.064
  • RS Stock No. 245-5753
  • Mfr. Part No. BMC2AY0150AN
Each (On a Tape of 10)
£0.111
  • RS Stock No. 186-0822
  • Mfr. Part No. SSHB21H-R051100
Each (In a Box of 60)
£1.041
  • RS Stock No. 245-5640
  • Mfr. Part No. BMC1EY0330AN
Each (On a Reel of 10000)
£0.018
  • RS Stock No. 260-7223
  • Mfr. Part No. DLW21SH121HQ2L
Each (On a Reel of 2000)
£0.216
  • RS Stock No. 264-5654
  • Mfr. Part No. 2405081-8
Each
£391.64
  • RS Stock No. 228-7848
  • Mfr. Part No. TCK-111
1 Tape of 10
£23.55
  • RS Stock No. 167-5792
  • Mfr. Part No. NFE31PT101C1E9L
Each (On a Reel of 2000)
£0.231
  • RS Stock No. 444-710
  • Mfr. Part No. SCF39XV-280-S2R4A006JH
Each
£28.08
  • RS Stock No. 181-5637
  • Mfr. Part No. EFX6(02)-80X80T0800
Each (In a Bag of 50)
£7.61
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