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

8697 Products showing for EMI Filters & Protection

15 of 435
  • RS Stock No. 237-8786
1 Box of 1
£0.93
  • RS Stock No. 255-5239
  • Mfr. Part No. 5977000601
Each (In a Pack of 5)
£1.02
  • RS Stock No. 644-1700
  • Mfr. Part No. HF70T18X6X10
Each (In a Pack of 10)
£0.524
  • RS Stock No. 122-3872
  • Mfr. Part No. DSS1NB32A102Q91A
Each (In a Pack of 20)
£0.33
  • RS Stock No. 467-4065
  • Mfr. Part No. 3078990901
Each (In a Pack of 5)
£1.21
  • RS Stock No. 754-6086
  • Mfr. Part No. FN3270H-35-33
Each
£102.96
  • RS Stock No. 292-868
  • Mfr. Part No. FN2030-6-06
Each
£18.14
  • RS Stock No. 782-4080
  • Mfr. Part No. 5500.2269
Each
£51.65
  • RS Stock No. 193-6548
  • Mfr. Part No. FHSAA15A2FR
Each
£12.39
  • RS Stock No. 647-9907
  • Mfr. Part No. B64290L0038X830
Each (In a Pack of 10)
£0.154
  • RS Stock No. 216-3088
  • Mfr. Part No. A-EN2070-36-S-RS
Each
£65.83
  • RS Stock No. 255-5125
  • Mfr. Part No. 2873000202
Each (In a Pack of 5)
£0.646
  • RS Stock No. 465-6180
  • Mfr. Part No. RD5132-16-1M0
Each
£14.16
  • RS Stock No. 280-8056
Each
£0.88
  • RS Stock No. 916-4324
  • Mfr. Part No. ZCAT2235-1030A-BK
Each (In a Pack of 2)
£1.945
  • RS Stock No. 866-1919
  • Mfr. Part No. 3F480-050.260
Each
£270.07
  • RS Stock No. 782-8265
  • Mfr. Part No. 20EP1
Each
£44.05
  • RS Stock No. 237-8696
Each
£9.04
  • RS Stock No. 219-2892
  • Mfr. Part No. FN2060-6-06
Each
£19.10
  • RS Stock No. 518-6222
  • Mfr. Part No. FN2410-32-33
Each
£72.55
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