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

371 of 428
  • RS Stock No. 172-8665
  • Mfr. Part No. SRF0602-101Y
Each (On a Reel of 1000)
£0.771(exc. VAT)
  • RS Stock No. 242-7764
  • Mfr. Part No. SCF29XV-250-2R2A008JV
Each
£9.36(exc. VAT)
  • RS Stock No. 242-7763
  • Mfr. Part No. SCF29XV-250-2R2A008JV
Each (In a Tray of 30)
£6.992(exc. VAT)
  • RS Stock No. 242-7760
  • Mfr. Part No. SCF29XV-210-2R1A010JV
Each
£9.36(exc. VAT)
  • RS Stock No. 242-7761
  • Mfr. Part No. SCF29XV-250-2R2A008JH
Each (In a Tray of 20)
£7.008(exc. VAT)
  • RS Stock No. 242-7756
  • Mfr. Part No. SCF29XV-200-2R0A011JV
Each
£10.83(exc. VAT)
  • RS Stock No. 242-7753
  • Mfr. Part No. SCF29XV-200-2R0A011JH
Each (In a Tray of 20)
£8.62(exc. VAT)
  • RS Stock No. 287-1294
  • Mfr. Part No. 2432408-8
Each (In a Box of 5)
£190.252(exc. VAT)
  • RS Stock No. 287-1267
  • Mfr. Part No. 2-2432409-4
Each
£545.29(exc. VAT)
  • RS Stock No. 242-7751
  • Mfr. Part No. SCF29XV-190-1R9A012JV
Each (In a Tray of 30)
£7.008(exc. VAT)
  • RS Stock No. 242-7738
  • Mfr. Part No. SCF29XV-120-1R6A017JV
Each
£10.92(exc. VAT)
  • RS Stock No. 242-7737
  • Mfr. Part No. SCF29XV-120-1R6A017JV
Each (In a Tray of 30)
£7.008(exc. VAT)
  • RS Stock No. 242-7687
  • Mfr. Part No. SCF25XV-190-1R8A008JH
Each (In a Tray of 30)
£6.248(exc. VAT)
  • RS Stock No. 724-1494
  • Mfr. Part No. BLM21AG601SN1D
Each (In a Pack of 25)
£0.012(exc. VAT)
  • RS Stock No. 225-7820P
  • Mfr. Part No. Z0805C210BPWST
Each (Supplied on a Reel)
£0.128(exc. VAT)
  • RS Stock No. 242-7677
  • Mfr. Part No. SCF25XV-130-1R5A012JV
Each (In a Tray of 35)
£6.99(exc. VAT)
  • RS Stock No. 242-7670
  • Mfr. Part No. SCF25XV-110-1R4A013JH
Each (In a Tray of 30)
£6.248(exc. VAT)
  • RS Stock No. 242-7663
  • Mfr. Part No. SCF25XV-080-1R2A018JH
Each
£9.91(exc. VAT)
  • RS Stock No. 242-7664
  • Mfr. Part No. SCF25XV-080-1R2A018JV
Each (In a Tray of 35)
£5.648(exc. VAT)
  • RS Stock No. 242-7660
  • Mfr. Part No. SCF25XV-070-1R1A022JV
Each (In a Tray of 35)
£6.032(exc. VAT)
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