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

7237 Products showing for EMI Filters & Protection

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In Stock
  • RS Stock No. 167-4832
  • Mfr. Part No. BLM15AX601SN1D
Each (On a Reel of 10000)
MYR0.067
In Stock
  • RS Stock No. 106-5393P
  • Mfr. Part No. NFA21SL806X1A48L
Each (Supplied on a Reel)
MYR1.529
In Stock
  • RS Stock No. 122-5310
  • Mfr. Part No. BLM15AG601SH1D
Each (On a Reel of 10000)
MYR0.086
Currently unavailable
  • RS Stock No. 167-4898
  • Mfr. Part No. NFL21SP706X1C3D
Each (On a Reel of 4000)
MYR1.237
Last RS stock
  • RS Stock No. 106-2887
  • Mfr. Part No. DLP2ADA900HL4L
Each (In a Pack of 10)
MYR1.729
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  • RS Stock No. 169-6786
  • Mfr. Part No. ESD-R-47D-B
Each (In a Box of 90)
MYR34.21
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  • RS Stock No. 724-1646
  • Mfr. Part No. BNX012-01
Each
MYR15.64
Temporarily out of stock
  • RS Stock No. 238-0281
  • Mfr. Part No. RTHN-5020
Each
MYR966.68
Temporarily out of stock
  • RS Stock No. 184-7600
  • Mfr. Part No. FN3288-25-33-C26-R65
Each (In a Box of 7)
MYR868.829
Temporarily out of stock
  • RS Stock No. 845-6984
  • Mfr. Part No. TAH-30-683
Each
MYR738.06
Currently unavailable
  • RS Stock No. 170-1363
  • Mfr. Part No. B64290L0038X087
Each (On a Reel of 3000)
MYR0.654
In Stock
  • RS Stock No. 839-0900
  • Mfr. Part No. DLW21SN900HQ2L
Each (In a Bag of 5)
MYR2.014
Temporarily out of stock
  • RS Stock No. 166-9867
  • Mfr. Part No. BLM21BB600SN1D
Each (On a Reel of 4000)
MYR0.17
In Stock
  • RS Stock No. 772-0310
  • Mfr. Part No. FS-018-051-SA-T
Each
MYR54.93
In Stock
  • RS Stock No. 725-7351
  • Mfr. Part No. NFE31PT101C1E9L
Each (In a Pack of 10)
MYR2.366
In Stock
  • RS Stock No. 223-5021
  • Mfr. Part No. DLM0NSB280HY2D
Each (On a Tape of 50)
MYR0.284
Unavailable
  • RS Stock No. 663-5545P
  • Mfr. Part No. BLM15BD182SN1D
Each (Supplied on a Reel)
MYR0.168
In Stock
  • RS Stock No. 871-2054P
  • Mfr. Part No. DLW43SH510XK2L
Each (Supplied on a Reel)
MYR3.42
Temporarily out of stock
  • RS Stock No. 216-6098
  • Mfr. Part No. NFE61HT332Z2A9L
Each (On a Reel of 2500)
MYR2.689
Temporarily out of stock
  • RS Stock No. 125-3116
  • Mfr. Part No. DLW43SH101XK2L
Each (On a Reel of 500)
MYR2.342
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