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

8554 Products showing for EMI Filters & Protection

362 of 428
  • RS Stock No. 183-6641
  • Mfr. Part No. SSR10V-17058
Each (In a Pack of 5)
£1.51(exc. VAT)
  • RS Stock No. 187-3555P
  • Mfr. Part No. BLM15PX221SN1D
Each (Supplied on a Reel)
£0.03(exc. VAT)
  • RS Stock No. 223-4946
  • Mfr. Part No. BLM18SP102SN1D
Each (On a Tape of 100)
£0.063(exc. VAT)
  • RS Stock No. 167-4941
  • Mfr. Part No. BLM18EG391TN1D
Each (On a Reel of 4000)
£0.048(exc. VAT)
  • RS Stock No. 259-5776
  • Mfr. Part No. MH1005-800Y
Each (On a Tape of 100)
£0.016(exc. VAT)
  • RS Stock No. 187-3549
  • Mfr. Part No. BLM03HG601SN1D
Each (On a Reel of 250)
£0.07(exc. VAT)
  • RS Stock No. 234-8612
  • Mfr. Part No. MS312-10C
Each (In a Tray of 42)
£0.892(exc. VAT)
  • RS Stock No. 181-5606
  • Mfr. Part No. FX5(50)-240X240T2900
Each (In a Bag of 30)
£14.769(exc. VAT)
  • RS Stock No. 225-7787
  • Mfr. Part No. Z0603C221BPWZT
Each (On a Tape of 10)
£0.086(exc. VAT)
  • RS Stock No. 104-8537
  • Mfr. Part No. BLM21AG102SH1D
Each (In a Pack of 50)
£0.067(exc. VAT)
  • RS Stock No. 167-4981
  • Mfr. Part No. BLM18KG331SN1D
Each (On a Reel of 4000)
£0.019(exc. VAT)
  • RS Stock No. 223-4936P
  • Mfr. Part No. BLM18SG700TZ1D
Each (Supplied on a Reel)
£0.015(exc. VAT)
  • RS Stock No. 181-5898
  • Mfr. Part No. EFF4(02)-240X80T0800
Each
£26.74(exc. VAT)
  • RS Stock No. 186-0815
  • Mfr. Part No. SSHB21H-15080
Each (In a Box of 60)
£1.50(exc. VAT)
  • RS Stock No. 274-8222
  • Mfr. Part No. 1-2443552-1
Each
£674.39(exc. VAT)
  • RS Stock No. 125-655
  • Mfr. Part No. 174613 DX-EMC34-180-L
Each
£471.48(exc. VAT)
  • RS Stock No. 223-4876P
  • Mfr. Part No. BLM15PE221SH1D
Each (Supplied on a Reel)
£0.086(exc. VAT)
  • RS Stock No. 245-5735
  • Mfr. Part No. BMC2AY0030AN
Each (On a Tape of 10)
£0.074(exc. VAT)
  • RS Stock No. 332-601
  • Mfr. Part No. 78279221601
Each (On a Reel of 50)
£0.221(exc. VAT)
  • RS Stock No. 262-9187
  • Mfr. Part No. MU3261-600Y
Each (On a Reel of 3000)
£0.02(exc. VAT)
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