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

17 of 412
Currently unavailable
  • RS Stock No. 286-8531
  • Mfr. Part No. 1201-FNA-0018
Each
$414.478(exc. GST)
In Stock
  • RS Stock No. 186-3763
  • Mfr. Part No. 5VR1
Each
$49.86(exc. GST)
Temporarily out of stock
  • RS Stock No. 249-9354
  • Mfr. Part No. ACMP-3225-900-T
Each (On a Reel of 2000)
$0.457(exc. GST)
Last RS stock
  • RS Stock No. 225-7798P
  • Mfr. Part No. Z0603C331BPWZT
Each (Supplied on a Reel)
$0.289(exc. GST)
Temporarily out of stock
  • RS Stock No. 255-5132
  • Mfr. Part No. 2873006802
Each (In a Box of 1728)
$0.989(exc. GST)
Temporarily out of stock
  • RS Stock No. 276-6299
Each
$97.56(exc. GST)
Temporarily out of stock
  • RS Stock No. 161-8072
  • Mfr. Part No. BLM18AG121SN1D
Each (On a Reel of 4000)
$0.033(exc. GST)
Last RS stock
  • RS Stock No. 467-3551
  • Mfr. Part No. 2843000302
Each (In a Pack of 10)
$0.89(exc. GST)
Temporarily out of stock
  • RS Stock No. 255-5226
  • Mfr. Part No. 5975000301
Each (In a Box of 3156)
$0.447(exc. GST)
Temporarily out of stock
  • RS Stock No. 184-7765
  • Mfr. Part No. FN3287-25-33-C26-R65
Each
$349.79(exc. GST)
In Stock
  • RS Stock No. 255-5111
  • Mfr. Part No. 2861000102
Each (In a Pack of 5)
$1.032(exc. GST)
Temporarily out of stock
  • RS Stock No. 340-946
  • Mfr. Part No. PCSP157D6N12
Each
$209,921.02(exc. GST)
Currently unavailable
  • RS Stock No. 644-1700
  • Mfr. Part No. HF70T18X6X10
Each (In a Pack of 10)
$1.431(exc. GST)
In Stock
  • RS Stock No. 167-8286
  • Mfr. Part No. B84144A0036R120
Each (In a Box of 2)
$402.08(exc. GST)
In Stock
  • RS Stock No. 144-9806
  • Mfr. Part No. 74279215
Each (On a Reel of 3000)
$0.277(exc. GST)
In Stock
  • RS Stock No. 788-0216
  • Mfr. Part No. 74270176
Each (In a Bag of 5)
$0.996(exc. GST)
Temporarily out of stock
  • RS Stock No. 264-9575
  • Mfr. Part No. AX-FIR4011-SE
Each
$309.39(exc. GST)
In Stock
  • RS Stock No. 332-608
  • Mfr. Part No. 78279223560
Each (On a Tape of 10)
$1.548(exc. GST)
In Stock
  • RS Stock No. 223-5057P
  • Mfr. Part No. DLW5ATH500MQ2L
Each (Supplied on a Reel)
$3.098(exc. GST)
In Stock
  • RS Stock No. 223-5051P
  • Mfr. Part No. DLW5ATH331MQ2L
Each (Supplied on a Reel)
$3.116(exc. GST)
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