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

8427 Products showing for EMI Filters & Protection

2 of 422
In Stock
  • RS Stock No. 170-4995
  • Mfr. Part No. FN2010-6-06
Each (In a Box of 60)
HK$105.58
Temporarily out of stock
  • RS Stock No. 881-7231
  • Mfr. Part No. FN2010-12-06
Each
HK$130.70
Temporarily out of stock
  • RS Stock No. 213-8135
  • Mfr. Part No. B84143A0016R000
Each
HK$1,510.00
Temporarily out of stock
  • RS Stock No. 172-9998
  • Mfr. Part No. 0431167281
Each (In a Box of 196)
HK$12.763
In Stock
  • RS Stock No. 782-0965
  • Mfr. Part No. 10VB1
Each
HK$123.80
In Stock
  • RS Stock No. 724-1589
  • Mfr. Part No. BLM31PG500SN1L
Each (In a Pack of 25)
HK$1.444
In Stock
  • RS Stock No. 166-0216
  • Mfr. Part No. B84112G0000B080
Each (In a Box of 24)
HK$189.821
Temporarily out of stock
  • RS Stock No. 724-1504
  • Mfr. Part No. BLM21BB221SN1D
Each (In a Pack of 25)
HK$0.736
Currently unavailable
  • RS Stock No. 225-7786
  • Mfr. Part No. Z0603C221BPWZT
Each (On a Reel of 4000)
HK$0.422
In Stock
  • RS Stock No. 223-4808
  • Mfr. Part No. BLE18PS080SH1D
Each (On a Tape of 50)
HK$1.482
Each (Supplied on a Reel)
HK$0.58
Currently unavailable
  • RS Stock No. 193-6555
  • Mfr. Part No. FHSMM20A2FR
Each
HK$157.70
In Stock
  • RS Stock No. 162-0197
  • Mfr. Part No. B84143A0050R105
Each (In a Box of 4)
HK$1,785.475
Temporarily out of stock
  • RS Stock No. 167-8391
  • Mfr. Part No. B84142A0030R000
Each (In a Box of 8)
HK$774.688
Each (Supplied on a Reel)
HK$0.681
In Stock
  • RS Stock No. 123-2486
Each (In a Pack of 2)
HK$31.75
Temporarily out of stock
  • RS Stock No. 466-9085
  • Mfr. Part No. 0431164181
Each
HK$37.80
In Stock
  • RS Stock No. 170-1371
  • Mfr. Part No. B64290L0618X037
Each (On a Reel of 500)
HK$9.846
In Stock
  • RS Stock No. 309-7962
  • Mfr. Part No. 74271221
Each
HK$48.10
In Stock
  • RS Stock No. 174-1156
  • Mfr. Part No. TX16/9.6/6.3-3E5
Each (In a Pack of 10)
HK$12.15
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