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. 238-0271
  • Mfr. Part No. RTEN-5040
Each
MYR450.46
Temporarily out of stock
  • RS Stock No. 220-159
  • Mfr. Part No. EAP-20-472-D
Each
MYR88.71
Temporarily out of stock
  • RS Stock No. 811-9604P
  • Mfr. Part No. BLM18EG391TN1D
Each (Supplied on a Reel)
MYR0.432
Temporarily out of stock
  • RS Stock No. 188-0314
  • Mfr. Part No. 3-103-717
Each (In a Box of 20)
MYR134.653
Temporarily out of stock
  • RS Stock No. 792-6303P
  • Mfr. Part No. BLM21AG471SN1D
Each (Supplied on a Reel)
MYR0.425
In Stock
  • RS Stock No. 697-737
  • Mfr. Part No. 74272112
Each (In a Bag of 2)
MYR20.015
Currently unavailable
  • RS Stock No. 186-0753
  • Mfr. Part No. SSRH7HS-M11064
Each (In a Box of 100)
MYR4.872
In Stock
  • RS Stock No. 286-7314
Each
MYR977.92
Temporarily out of stock
  • RS Stock No. 811-9146P
  • Mfr. Part No. ESD-SR-S25
Each (Supplied in a Bag)
MYR15.18
In Stock
  • RS Stock No. 815-0015P
  • Mfr. Part No. 74271733
Each (Supplied in a Box)
MYR14.95
In Stock
  • RS Stock No. 814-9986P
  • Mfr. Part No. 74271112S
Each (Supplied in a Box)
MYR14.06
In Stock
  • RS Stock No. 811-9137
  • Mfr. Part No. ESD-SR-S16
Each
MYR11.61
In Stock
  • RS Stock No. 123-2479
Each (In a Pack of 2)
MYR11.575
In Stock
  • RS Stock No. 123-2487
Each (In a Pack of 2)
MYR9.405
Temporarily out of stock
  • RS Stock No. 169-6800
  • Mfr. Part No. ESD-SR-S25
Each (In a Box of 200)
MYR9.044
Temporarily out of stock
  • RS Stock No. 109-4159
  • Mfr. Part No. ZCAT3618-2630D
Each (On a Reel of 480)
MYR9.016
In Stock
  • RS Stock No. 774-0641P
  • Mfr. Part No. ZCAT2035-0930A
Each (Supplied in a Box)
MYR8.79
In Stock
  • RS Stock No. 899-7292
  • Mfr. Part No. 744235510
Each
MYR7.87
In Stock
  • RS Stock No. 697-735
  • Mfr. Part No. 74272140
Each (In a Bag of 2)
MYR13.755
In Stock
  • RS Stock No. 486-999
  • Mfr. Part No. 3670520
Each
MYR174.62
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