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

78 of 429
  • RS Stock No. 186-1050
  • Mfr. Part No. SSHB10HS-04265
Each (In a Pack of 5)
£1.348(exc. VAT)
  • RS Stock No. 223-4863
  • Mfr. Part No. BLM15HD182BH1D
Each (On a Reel of 10000)
£0.066(exc. VAT)
  • RS Stock No. 104-8519
  • Mfr. Part No. BLM15AG102SH1D
Each (In a Pack of 200)
£0.04(exc. VAT)
  • RS Stock No. 265-1645
  • Mfr. Part No. 74270011
Each (In a Bag of 5000)
£0.348(exc. VAT)
  • RS Stock No. 172-5437
  • Mfr. Part No. 744831016164
Each (In a Tray of 9)
£14.554(exc. VAT)
  • RS Stock No. 782-4052
  • Mfr. Part No. 5500.2231
Each
£41.86(exc. VAT)
  • RS Stock No. 272-9200
  • Mfr. Part No. 410-0016-2250-10000
Each
£157.10(exc. VAT)
  • RS Stock No. 245-8565
  • Mfr. Part No. 744869161473
Each
£2.66(exc. VAT)
  • RS Stock No. 225-8386
  • Mfr. Part No. 36712939
Each
£3.18(exc. VAT)
  • RS Stock No. 170-1340
  • Mfr. Part No. B84112G0000M110
Each (On a Reel of 24)
£18.348(exc. VAT)
  • RS Stock No. 166-9722
  • Mfr. Part No. BLM18RK121SN1D
Each (On a Reel of 4000)
£0.008(exc. VAT)
  • RS Stock No. 782-4213
  • Mfr. Part No. FMBC-0995-5000
Each
£221.59(exc. VAT)
  • RS Stock No. 878-7932P
  • Mfr. Part No. BNX028-01L
Each (Supplied on a Reel)
£6.07(exc. VAT)
  • RS Stock No. 287-1211
  • Mfr. Part No. 1-2432408-2
Each
£299.44(exc. VAT)
  • RS Stock No. 248-8155
  • Mfr. Part No. 78271132S
Each (In a Tray of 38)
£3.64(exc. VAT)
  • RS Stock No. 245-8572
  • Mfr. Part No. 748032455
Each (On a Tape of 5)
£0.64(exc. VAT)
  • RS Stock No. 185-7562
  • Mfr. Part No. B82793C0476N265
Each (On a Reel of 1500)
£0.728(exc. VAT)
  • RS Stock No. 124-5312
  • Mfr. Part No. B84143A0010A166
Each
£58.82(exc. VAT)
  • RS Stock No. 467-866
  • Mfr. Part No. B84144A0066R120
Each
£225.21(exc. VAT)
  • RS Stock No. 104-8524
  • Mfr. Part No. BLM15PX121SN1D
Each (In a Pack of 200)
£0.03(exc. VAT)
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