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

8235 Products showing for EMI Filters & Protection

228 of 412
In Stock
  • RS Stock No. 904-0401P
  • Mfr. Part No. 74466240007
Each (Supplied in a Box)
$8.35(exc. GST)
Last RS stock
  • RS Stock No. 245-5758
  • Mfr. Part No. BMC2AY0300AG
Each (On a Tape of 10)
$0.216(exc. GST)
In Stock
  • RS Stock No. 245-0471
  • Mfr. Part No. ACMS-Q4528-101-T
Each (In a Pack of 5)
$1.10(exc. GST)
Temporarily out of stock
  • RS Stock No. 225-8398
  • Mfr. Part No. 3671384
Each (In a Tray of 24)
$6.371(exc. GST)
Temporarily out of stock
  • RS Stock No. 124-1873
  • Mfr. Part No. 742792410
Each (In a Pack of 50)
$0.419(exc. GST)
In Stock
  • RS Stock No. 238-9627
  • Mfr. Part No. 810912020112
Each
$35.43(exc. GST)
In Stock
  • RS Stock No. 247-5905P
  • Mfr. Part No. SRF3225TABM-201Y
Each (Supplied on a Reel)
$1.77(exc. GST)
Temporarily out of stock
  • RS Stock No. 444-597
  • Mfr. Part No. SCF47X-350-S2R1B008JH
Each
$88.92(exc. GST)
In Stock
  • RS Stock No. 286-7323
Each
$88.58(exc. GST)
Temporarily out of stock
  • RS Stock No. 223-4824P
  • Mfr. Part No. BLF03JD421GNED
Each (Supplied on a Reel)
$0.106(exc. GST)
In Stock
  • RS Stock No. 486-017
  • Mfr. Part No. 74279224151
Each
$26.07(exc. GST)
In Stock
  • RS Stock No. 170-4922
  • Mfr. Part No. FN2090-8-06
Each (In a Box of 20)
$61.939(exc. GST)
Temporarily out of stock
  • RS Stock No. 444-606
  • Mfr. Part No. SCF47X-500-S2R4B005JH
Each
$88.92(exc. GST)
In Stock
  • RS Stock No. 238-9604
  • Mfr. Part No. 810911006112
Each
$35.11(exc. GST)
Last RS stock
  • RS Stock No. 724-1494P
  • Mfr. Part No. BLM21AG601SN1D
Each (Supplied on a Reel)
$0.036(exc. GST)
Temporarily out of stock
  • RS Stock No. 332-508
  • Mfr. Part No. 782851212
Each (On a Reel of 50)
$0.116(exc. GST)
In Stock
  • RS Stock No. 212-0356
  • Mfr. Part No. 38401101
Each
$56.32(exc. GST)
In Stock
  • RS Stock No. 223-4962
  • Mfr. Part No. BLM18SP601SH1D
Each (On a Tape of 100)
$0.251(exc. GST)
In Stock
  • RS Stock No. 262-9180
  • Mfr. Part No. MU3261-300Y
Each (On a Reel of 3000)
$0.05(exc. GST)
Temporarily out of stock
  • RS Stock No. 189-1593
  • Mfr. Part No. B84243A6220B000
Each
$1,546.82(exc. GST)
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