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

8262 Products showing for EMI Filters & Protection

5 of 414
Last RS stock
  • RS Stock No. 724-1302
  • Mfr. Part No. BLM18BB221SN1D
Subtotal (1 pack of 25 units)
Kr.7 05 (exc. VAT)
Stocked by manufacturer
  • RS Stock No. 255-5212
  • Mfr. Part No. 5967001001
Subtotal (1 box of 477 units)
Kr.10 118 601 (exc. VAT)
Temporarily out of stock
  • RS Stock No. 186-0710
  • Mfr. Part No. SHO-402
Subtotal (1 pack of 5 units)
Kr.100 21 (exc. VAT)
In Stock
  • RS Stock No. 185-7410
  • Mfr. Part No. 74272221
Subtotal (1 unit)
Kr.105 58 (exc. VAT)
In Stock
  • RS Stock No. 170-0066
  • Mfr. Part No. PMR209MC6100M100R30
Subtotal (1 bag of 250 units)
Kr.3 116 50 (exc. VAT)
In Stock
  • RS Stock No. 466-9085
  • Mfr. Part No. 0431164181
Subtotal (1 unit)
Kr.55 97 (exc. VAT)
In Stock
  • RS Stock No. 724-1309
  • Mfr. Part No. BLM18BB121SN1D
Subtotal (1 pack of 25 units)
Kr.7 225 (exc. VAT)
Temporarily out of stock
  • RS Stock No. 163-4349
  • Mfr. Part No. 3021008
Subtotal (1 bag of 100 units)
Kr.10 488 20 (exc. VAT)
In Stock
  • RS Stock No. 206-7869
  • Mfr. Part No. PMR209ME6470M100R30
Subtotal (1 pack of 5 units)
Kr.136 94 (exc. VAT)
In Stock
  • RS Stock No. 332-564
  • Mfr. Part No. 782763501
Subtotal (1 tape of 10 units)
Kr.13 16 (exc. VAT)
In Stock
  • RS Stock No. 215-3404
  • Mfr. Part No. R88A-FI1S105-SE
Subtotal (1 unit)
Kr.1 074 64 (exc. VAT)
In Stock
  • RS Stock No. 239-062
Subtotal (1 pack of 6 units)
Kr.457 422 (exc. VAT)
In Stock
  • RS Stock No. 773-4261
  • Mfr. Part No. 331151702562
Subtotal (1 bag of 5 units)
Kr.63 03 (exc. VAT)
In Stock
  • RS Stock No. 172-6683
  • Mfr. Part No. PMR209MB5470M047R30
Subtotal (1 bag of 400 units)
Kr.6 004 40 (exc. VAT)
Temporarily out of stock
  • RS Stock No. 185-7540
  • Mfr. Part No. 810912008
Subtotal (1 unit)
Kr.259 94 (exc. VAT)
Temporarily out of stock
  • RS Stock No. 163-4344
  • Mfr. Part No. 3020805
Subtotal (1 bag of 100 units)
Kr.8 225 80 (exc. VAT)
In Stock
  • RS Stock No. 237-8790
Subtotal (1 box of 1 unit)
Kr.40 04 (exc. VAT)
Stocked by manufacturer
  • RS Stock No. 280-8068
Subtotal (1 unit)
Kr.15 79 (exc. VAT)
Temporarily out of stock
  • RS Stock No. 167-8321
  • Mfr. Part No. B84114D0000B110
Subtotal (1 box of 16 units)
Kr.10 608 304 (exc. VAT)
Stocked by manufacturer
  • RS Stock No. 170-4921
  • Mfr. Part No. FN2090-6-06
Subtotal (1 box of 20 units)
Kr.5 152 56 (exc. VAT)
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