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

8613 Products showing for EMI Filters & Protection

430 of 431
  • RS Stock No. 486-036P
  • Mfr. Part No. 742792691
Each (Supplied on a Reel)
£2.066
  • RS Stock No. 444-601
  • Mfr. Part No. SCF47X-400-S2R2B007JV
Each
£36.18
  • RS Stock No. 444-593
  • Mfr. Part No. SCF47X-250-S1R9B010JV
Each
£36.18
  • RS Stock No. 444-715
  • Mfr. Part No. SCF39XV-320-2R0B006JH
Each
£27.37
  • RS Stock No. 667-886P
  • Mfr. Part No. 74272221S
Each (Supplied in a Tray)
£6.665
  • RS Stock No. 484-640P
  • Mfr. Part No. 744284101
Each (Supplied on a Reel)
£3.47
  • RS Stock No. 163-7378
  • Mfr. Part No. 74279220181
Each (On a Reel of 4000)
£0.142
  • RS Stock No. 485-821
  • Mfr. Part No. 367254413
Each
£2.47
  • RS Stock No. 163-4580
  • Mfr. Part No. 7427927161
Each (On a Reel of 10000)
£0.059
  • RS Stock No. 163-4371
  • Mfr. Part No. 331061603010
Each (On a Reel of 500)
£1.386
  • RS Stock No. 134-9215
  • Mfr. Part No. 744838040400
Each (In a Tray of 6)
£53.557
  • RS Stock No. 163-4324
  • Mfr. Part No. 331151702562
Each (On a Reel of 1200)
£0.795
  • RS Stock No. 486-023P
  • Mfr. Part No. 742792310
Each (Supplied on a Reel)
£0.345
  • RS Stock No. 444-632
  • Mfr. Part No. SS21VB-R180018
Each (In a Pack of 5)
£1.636
  • RS Stock No. 697-736
  • Mfr. Part No. 74272111
Each (In a Bag of 2)
£3.07
  • RS Stock No. 697-674P
  • Mfr. Part No. 744239301
Each (Supplied on a Reel)
£1.716
  • RS Stock No. 486-054
  • Mfr. Part No. 742792906
Each
£3.57
  • RS Stock No. 563-088P
  • Mfr. Part No. 74272142
Each (Supplied in a Tray)
£3.31
  • RS Stock No. 504-853
  • Mfr. Part No. 2118721-4
Each (In a Bag of 200)
£0.842
  • RS Stock No. 667-887P
  • Mfr. Part No. 74272222S
Each (Supplied in a Tray)
£6.665
Results per page