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

383 of 428
  • RS Stock No. 225-8347
  • Mfr. Part No. 36703239
Each (In a Tray of 40)
£2.565(exc. VAT)
  • RS Stock No. 249-9370P
  • Mfr. Part No. ACMS-1065-102-T
Each (Supplied on a Reel)
£0.678(exc. VAT)
  • RS Stock No. 270-0822P
  • Mfr. Part No. 7427928551
Each (Supplied on a Reel)
£0.732(exc. VAT)
  • RS Stock No. 186-0794
  • Mfr. Part No. SSHB10HS-R04620
Each (In a Box of 60)
£1.401(exc. VAT)
  • RS Stock No. 207-7470
  • Mfr. Part No. FLLE2020APDI
Each (In a Box of 18)
£21.732(exc. VAT)
  • RS Stock No. 245-0468
  • Mfr. Part No. ACMS-Q4526C-101-T
Each (On a Reel of 2000)
£0.251(exc. VAT)
  • RS Stock No. 245-0469
  • Mfr. Part No. ACMS-Q4526C-101-T
Each (In a Pack of 5)
£0.60(exc. VAT)
  • RS Stock No. 124-8150P
  • Mfr. Part No. BLA31AG121SN4D
Each (Supplied on a Reel)
£0.286(exc. VAT)
  • RS Stock No. 223-4934
  • Mfr. Part No. BLM18SG331TZ1D
Each (On a Tape of 100)
£0.015(exc. VAT)
  • RS Stock No. 245-0447
  • Mfr. Part No. ACMP-Q2012-900-T
Each (On a Reel of 2000)
£0.22(exc. VAT)
  • RS Stock No. 191-9681
  • Mfr. Part No. B84143V0025R229
Each
£688.86(exc. VAT)
  • RS Stock No. 209-4357
  • Mfr. Part No. 30KEMS10ABSD
Each (In a Box of 15)
£169.847(exc. VAT)
  • RS Stock No. 242-7707
  • Mfr. Part No. SCF25XV-350-2R4A003JH
Each (In a Tray of 30)
£7.68(exc. VAT)
  • RS Stock No. 146-0731
  • Mfr. Part No. 742792604
Each (In a Pack of 50)
£0.116(exc. VAT)
  • RS Stock No. 276-3662
  • Mfr. Part No. BLM31SN500SH1L
Each (On a Reel of 3000)
£0.089(exc. VAT)
  • RS Stock No. 240-0852
  • Mfr. Part No. ACML-0805-800-T
Each (On a Reel of 4000)
£0.013(exc. VAT)
  • RS Stock No. 484-409
  • Mfr. Part No. 3670130
Each
£1.90(exc. VAT)
  • RS Stock No. 811-9610P
  • Mfr. Part No. BLM15BB470SN1D
Each (Supplied on a Reel)
£0.026(exc. VAT)
  • RS Stock No. 218-6272P
  • Mfr. Part No. DR334A-474BE
Each (Supplied on a Reel)
£0.796(exc. VAT)
  • RS Stock No. 181-5984
  • Mfr. Part No. RM4A(01)-90X70T0800
Each
£10.83(exc. VAT)
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