EMI Filters and RFI Filters:

Electromagnetic (EMI) filters and radio frequency interference (RFI) filters purify signals of unwanted noise by attenuating the high-frequency RFI (typically 150kHz and up) and passing the low frequency EMI.
EMI Filters and RFI Filters: Learn more

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Product Name Notes
SBSG Range of 5A/10A SM C Filters -- SBSG#¹ 0500224MX#²
SBSG Range of 5A/10A SM C Filters -- SBSG#¹ 1000104MX#²
SBSG Range of 5A/10A SM C Filters -- SBSG#¹ 1000154MX#²
SBSG Range of 5A/10A SM C Filters -- SBSG#¹ 2000683MX#²
SBSG Range of 5A/10A SM C Filters -- SBSG#¹ 5000102MX#²
SBSG Range of 5A/10A SM C Filters -- SBSG#¹ 5000103MX#²
SBSG Range of 5A/10A SM C Filters -- SBSG#¹ 5000152MX#²
SBSG Range of 5A/10A SM C Filters -- SBSG#¹ 5000153MX#²
SBSG Range of 5A/10A SM C Filters -- SBSG#¹ 5000222MX#²
SBSG Range of 5A/10A SM C Filters -- SBSG#¹ 5000223MX#²
SBSG Range of 5A/10A SM C Filters -- SBSG#¹ 5000332MX#²
SBSG Range of 5A/10A SM C Filters -- SBSG#¹ 5000333MX#²
SBSG Range of 5A/10A SM C Filters -- SBSG#¹ 5000472MX#²
SBSG Range of 5A/10A SM C Filters -- SBSG#¹ 5000473MX#²
SBSG Range of 5A/10A SM C Filters -- SBSG#¹ 5000682MX#²
SBSG Range of 5A/10A SM Pi Filters -- SBSG#¹ 0500224MX#²
SBSG Range of 5A/10A SM Pi Filters -- SBSG#¹ 1000104MX#²
SBSG Range of 5A/10A SM Pi Filters -- SBSG#¹ 1000154MX#²
SBSG Range of 5A/10A SM Pi Filters -- SBSG#¹ 2000683MX#²
SBSG Range of 5A/10A SM Pi Filters -- SBSG#¹ 5000102MX#²
SBSG Range of 5A/10A SM Pi Filters -- SBSG#¹ 5000103MX#²
SBSG Range of 5A/10A SM Pi Filters -- SBSG#¹ 5000152MX#²
SBSG Range of 5A/10A SM Pi Filters -- SBSG#¹ 5000153MX#²
SBSG Range of 5A/10A SM Pi Filters -- SBSG#¹ 5000222MX#²
SBSG Range of 5A/10A SM Pi Filters -- SBSG#¹ 5000223MX#²
SBSG Range of 5A/10A SM Pi Filters -- SBSG#¹ 5000332MX#²
SBSG Range of 5A/10A SM Pi Filters -- SBSG#¹ 5000333MX#²
SBSG Range of 5A/10A SM Pi Filters -- SBSG#¹ 5000472MX#²
SBSG Range of 5A/10A SM Pi Filters -- SBSG#¹ 5000473MX#²
SBSG Range of 5A/10A SM Pi Filters -- SBSG#¹ 5000682MX#²
The SBSG range has a 5A current rating for the Pi type, and 10A rating for the C type. Suitable for pick-and-place, these miniature surface mount filters offer assembly savings...
3 Terminal High Current EMI Chips -- E07 0805
3 Terminal High Current EMI Chips -- E07 1206
3 Terminal High Current EMI Chips -- E07 1806
The high current 3 terminal chips are an extension to the Syfer 3 terminal EMI chip range, and are capable of carrying currents up to 2A. Suitable for use on...
SBSM Range of 10A/20A SM C Filters -- SBSM#¹ 0500474MX#²
SBSM Range of 10A/20A SM C Filters -- SBSM#¹ 1000224MX#²
SBSM Range of 10A/20A SM C Filters -- SBSM#¹ 1000334MX#²
SBSM Range of 10A/20A SM C Filters -- SBSM#¹ 2000104MX#²
SBSM Range of 10A/20A SM C Filters -- SBSM#¹ 2000154MX#²
SBSM Range of 10A/20A SM C Filters -- SBSM#¹ 5000102MX#²
SBSM Range of 10A/20A SM C Filters -- SBSM#¹ 5000103MX#²
SBSM Range of 10A/20A SM C Filters -- SBSM#¹ 5000152MX#²
SBSM Range of 10A/20A SM C Filters -- SBSM#¹ 5000153MX#²
SBSM Range of 10A/20A SM C Filters -- SBSM#¹ 5000222MX#²
SBSM Range of 10A/20A SM C Filters -- SBSM#¹ 5000223MX#²
SBSM Range of 10A/20A SM C Filters -- SBSM#¹ 5000332MX#²
SBSM Range of 10A/20A SM C Filters -- SBSM#¹ 5000333MX#²
SBSM Range of 10A/20A SM C Filters -- SBSM#¹ 5000472MX#²
SBSM Range of 10A/20A SM C Filters -- SBSM#¹ 5000473MX#²
SBSM Range of 10A/20A SM C Filters -- SBSM#¹ 5000682MX#²
SBSM Range of 10A/20A SM C Filters -- SBSM#¹ 5000683MX#²
SBSM Range of 10A/20A SM Pi Filters -- SBSM#¹ 0500474MX#²
SBSM Range of 10A/20A SM Pi Filters -- SBSM#¹ 1000224MX#²
SBSM Range of 10A/20A SM Pi Filters -- SBSM#¹ 1000334MX#²
SBSM Range of 10A/20A SM Pi Filters -- SBSM#¹ 2000104MX#²
SBSM Range of 10A/20A SM Pi Filters -- SBSM#¹ 2000154MX#²
SBSM Range of 10A/20A SM Pi Filters -- SBSM#¹ 5000102MX#²
SBSM Range of 10A/20A SM Pi Filters -- SBSM#¹ 5000103MX#²
SBSM Range of 10A/20A SM Pi Filters -- SBSM#¹ 5000152MX#²
SBSM Range of 10A/20A SM Pi Filters -- SBSM#¹ 5000153MX#²
SBSM Range of 10A/20A SM Pi Filters -- SBSM#¹ 5000222MX#²
SBSM Range of 10A/20A SM Pi Filters -- SBSM#¹ 5000223MX#²
SBSM Range of 10A/20A SM Pi Filters -- SBSM#¹ 5000332MX#²
SBSM Range of 10A/20A SM Pi Filters -- SBSM#¹ 5000333MX#²
SBSM Range of 10A/20A SM Pi Filters -- SBSM#¹ 5000472MX#²
SBSM Range of 10A/20A SM Pi Filters -- SBSM#¹ 5000473MX#²
SBSM Range of 10A/20A SM Pi Filters -- SBSM#¹ 5000682MX#²
SBSM Range of 10A/20A SM Pi Filters -- SBSM#¹ 5000683MX#²
The SBSM range of surface mount EMI filters has been designed for use on pcbs, and is suitable for both signal and power lines. Capacitance values up to 470nF are...
Threaded Panel Mount SFAA EMI Filters -- SFAAC 0500333MX0
Threaded Panel Mount SFAA EMI Filters -- SFAAC 0500473MX0
Threaded Panel Mount SFAA EMI Filters -- SFAAC 1000223MX0
Threaded Panel Mount SFAA EMI Filters -- SFAAC 2000103MX0
Threaded Panel Mount SFAA EMI Filters -- SFAAC 2000153MX0
Threaded Panel Mount SFAA EMI Filters -- SFAAC 5000100ZC0
Threaded Panel Mount SFAA EMI Filters -- SFAAC 5000101MC0
Threaded Panel Mount SFAA EMI Filters -- SFAAC 5000102MX0
Threaded Panel Mount SFAA EMI Filters -- SFAAC 5000150ZC0
Threaded Panel Mount SFAA EMI Filters -- SFAAC 5000151MC0
Threaded Panel Mount SFAA EMI Filters -- SFAAC 5000152MX0
Threaded Panel Mount SFAA EMI Filters -- SFAAC 5000220ZC0
Threaded Panel Mount SFAA EMI Filters -- SFAAC 5000221MC0
Threaded Panel Mount SFAA EMI Filters -- SFAAC 5000222MX0
Threaded Panel Mount SFAA EMI Filters -- SFAAC 5000330ZC0
Threaded Panel Mount SFAA EMI Filters -- SFAAC 5000331MC0
Threaded Panel Mount SFAA EMI Filters -- SFAAC 5000332MX0
Threaded Panel Mount SFAA EMI Filters -- SFAAC 5000470ZC0
Threaded Panel Mount SFAA EMI Filters -- SFAAC 5000471MX0
Threaded Panel Mount SFAA EMI Filters -- SFAAC 5000472MX0
Threaded Panel Mount SFAA EMI Filters -- SFAAC 5000680MC0
Threaded Panel Mount SFAA EMI Filters -- SFAAC 5000681MX0
Threaded Panel Mount SFAA EMI Filters -- SFAAC 5000682MX0
The SFAA range of feedthrough EMI filters combines a 4-40 UNC thread with a 4.0mm (0.157") hexagonal head. Available in 'C' configuration, the capacitance range is from 10pF to 47nF,...
Threaded Panel Mount SFAB EMI Filters -- SFAB#¹ 0500333MX#²
Threaded Panel Mount SFAB EMI Filters -- SFAB#¹ 0500473MX#²
Threaded Panel Mount SFAB EMI Filters -- SFAB#¹ 1000223MX#²
Threaded Panel Mount SFAB EMI Filters -- SFAB#¹ 2000103MX#²
Threaded Panel Mount SFAB EMI Filters -- SFAB#¹ 2000153MX#²
Threaded Panel Mount SFAB EMI Filters -- SFAB#¹ 5000100ZC#²
Threaded Panel Mount SFAB EMI Filters -- SFAB#¹ 5000101MC#²
Threaded Panel Mount SFAB EMI Filters -- SFAB#¹ 5000102MX#²
Threaded Panel Mount SFAB EMI Filters -- SFAB#¹ 5000150ZC#²
Threaded Panel Mount SFAB EMI Filters -- SFAB#¹ 5000151MC#²
Threaded Panel Mount SFAB EMI Filters -- SFAB#¹ 5000152MX#²
Threaded Panel Mount SFAB EMI Filters -- SFAB#¹ 5000220ZC#²
Threaded Panel Mount SFAB EMI Filters -- SFAB#¹ 5000221MC#²
Threaded Panel Mount SFAB EMI Filters -- SFAB#¹ 5000222MX#²
Threaded Panel Mount SFAB EMI Filters -- SFAB#¹ 5000330ZC#²
Threaded Panel Mount SFAB EMI Filters -- SFAB#¹ 5000331MC#²
Threaded Panel Mount SFAB EMI Filters -- SFAB#¹ 5000332MX#²
Threaded Panel Mount SFAB EMI Filters -- SFAB#¹ 5000470ZC#²
Threaded Panel Mount SFAB EMI Filters -- SFAB#¹ 5000471MX#²
Threaded Panel Mount SFAB EMI Filters -- SFAB#¹ 5000472MX#²
Threaded Panel Mount SFAB EMI Filters -- SFAB#¹ 5000680MC#²
Threaded Panel Mount SFAB EMI Filters -- SFAB#¹ 5000681MX#²
Threaded Panel Mount SFAB EMI Filters -- SFAB#¹ 5000682MX#²
The SFAB range of feedthrough EMI filters combines a 6-32 UNC thread with a 4.0mm (0.157") hexagonal head, available with or without nuts and washers. Available in 'C' and L-C...
Threaded Panel Mount SFAJ EMI Filters -- SFAJ#¹ 0500333MX#2
Threaded Panel Mount SFAJ EMI Filters -- SFAJ#¹ 0500473MX#2
Threaded Panel Mount SFAJ EMI Filters -- SFAJ#¹ 1000223MX#2
Threaded Panel Mount SFAJ EMI Filters -- SFAJ#¹ 2000103MX#2
Threaded Panel Mount SFAJ EMI Filters -- SFAJ#¹ 2000153MX#2
Threaded Panel Mount SFAJ EMI Filters -- SFAJ#¹ 5000100ZC#2
Threaded Panel Mount SFAJ EMI Filters -- SFAJ#¹ 5000101MC#2
Threaded Panel Mount SFAJ EMI Filters -- SFAJ#¹ 5000102MX#2
Threaded Panel Mount SFAJ EMI Filters -- SFAJ#¹ 5000150ZC#2
Threaded Panel Mount SFAJ EMI Filters -- SFAJ#¹ 5000151MC#2
Threaded Panel Mount SFAJ EMI Filters -- SFAJ#¹ 5000152MX#2
Threaded Panel Mount SFAJ EMI Filters -- SFAJ#¹ 5000220ZC#2
Threaded Panel Mount SFAJ EMI Filters -- SFAJ#¹ 5000221MC#2
Threaded Panel Mount SFAJ EMI Filters -- SFAJ#¹ 5000222MX#2
Threaded Panel Mount SFAJ EMI Filters -- SFAJ#¹ 5000330ZC#2
Threaded Panel Mount SFAJ EMI Filters -- SFAJ#¹ 5000331MC#2
Threaded Panel Mount SFAJ EMI Filters -- SFAJ#¹ 5000332MX#2
Threaded Panel Mount SFAJ EMI Filters -- SFAJ#¹ 5000470ZC#2
Threaded Panel Mount SFAJ EMI Filters -- SFAJ#¹ 5000471MX#2
Threaded Panel Mount SFAJ EMI Filters -- SFAJ#¹ 5000472MX#2
Threaded Panel Mount SFAJ EMI Filters -- SFAJ#¹ 5000680MC#2
Threaded Panel Mount SFAJ EMI Filters -- SFAJ#¹ 5000681MX#2
Threaded Panel Mount SFAJ EMI Filters -- SFAJ#¹ 5000682MX#2
The SFAJ range of feedthrough EMI filters combines an M3 thread with a 4.75mm (0.157") hexagonal head, available with or without nuts and washers. Available in 'C', L-C and pi-section...
Threaded Panel Mount SFAK EMI Filters -- SFAKC#¹ 0500333MX#²
Threaded Panel Mount SFAK EMI Filters -- SFAKC#¹ 0500473MX#²
Threaded Panel Mount SFAK EMI Filters -- SFAKC#¹ 1000223MX#²
Threaded Panel Mount SFAK EMI Filters -- SFAKC#¹ 2000103MX#²
Threaded Panel Mount SFAK EMI Filters -- SFAKC#¹ 2000153MX#²
Threaded Panel Mount SFAK EMI Filters -- SFAKC#¹ 5000100ZC#²
Threaded Panel Mount SFAK EMI Filters -- SFAKC#¹ 5000101MC#²
Threaded Panel Mount SFAK EMI Filters -- SFAKC#¹ 5000102MX#²
Threaded Panel Mount SFAK EMI Filters -- SFAKC#¹ 5000150ZC#²
The SFAK range of feedthrough EMI filters combines an M3.5 thread with a 4.0mm (0.157") hexagonal head, available with or without nuts and washers. Available in 'C', 'L-C' and the...
SFSR C Filters -- SFSRC0500103ZX0
SFSR C Filters -- SFSRC1000221ZC0
SFSR C Filters -- SFSRC2000101ZC0
SFSR C Filters -- SFSRC2000472ZX0
SFSR C Filters -- SFSRC5000100ZC0
SFSR C Filters -- SFSRC5000102ZX0
SFSR C Filters -- SFSRC5000220ZC0
SFSR C Filters -- SFSRC5000222ZX0
SFSR C Filters -- SFSRC5000470ZC0
SFSR C Filters -- SFSRC5000471ZX0
The SFSR feedthrough EMI filters are designed for soldering direct to a chassis or panel, and are suitable for hole diameters of 2.9mm (0.114"). Featuring a metal body and epoxy...
SFSS C Filters -- SFSS 1000Vdc
SFSS C Filters -- SFSS 1000Vdc
SFSS C Filters -- SFSS 100Vdc
SFSS C Filters -- SFSS 100Vdc
SFSS C Filters -- SFSS 2000Vdc
SFSS C Filters -- SFSS 2000Vdc
SFSS C Filters -- SFSS 200Vdc
SFSS C Filters -- SFSS 200Vdc
SFSS C Filters -- SFSS 3000Vdc
SFSS C Filters -- SFSS 3000Vdc
SFSS C Filters -- SFSS 300Vdc
SFSS C Filters -- SFSS 300Vdc
SFSS C Filters -- SFSS 500Vdc
SFSS C Filters -- SFSS 500Vdc
SFSS C Filters -- SFSS 50Vdc
SFSS C Filters -- SFSS 50Vdc
The SFSS range consists of a discoidal capacitor soldered to a feedthrough pin, offering a low-cost, low-profile panel mount filter. Available in 5 different diameters from 2.8mm, capacitance values range...
SFST C Filters -- SFSTC0500223MX0
SFST C Filters -- SFSTC0500333MX0
SFST C Filters -- SFSTC1000153MX0
SFST C Filters -- SFSTC2000103MX0
SFST C Filters -- SFSTC3000682MX0
SFST C Filters -- SFSTC5000100ZC0
SFST C Filters -- SFSTC5000101MC0
SFST C Filters -- SFSTC5000102MX0
SFST C Filters -- SFSTC5000150ZC0
SFST C Filters -- SFSTC5000151MC0
SFST C Filters -- SFSTC5000152MX0
SFST C Filters -- SFSTC5000220ZC0
SFST C Filters -- SFSTC5000221MX0
SFST C Filters -- SFSTC5000222MX0
SFST C Filters -- SFSTC5000330ZC0
SFST C Filters -- SFSTC5000331MX0
SFST C Filters -- SFSTC5000332MX0
SFST C Filters -- SFSTC5000470ZC0
SFST C Filters -- SFSTC5000471MX0
SFST C Filters -- SFSTC5000472MX0
SFST C Filters -- SFSTC5000680MC0
SFST C Filters -- SFSTC5000681MX0
The SFST feedthrough EMI filters are designed for soldering direct to a chassis or panel, and are suitable for hole diameters of 3.5mm (0.138"). Featuring a metal body and epoxy...
SFSU C Filters -- SFSUC0500334MX0
SFSU C Filters -- SFSUC0500474MX0
SFSU C Filters -- SFSUC1000224MX0
SFSU C Filters -- SFSUC2000154MX0
SFSU C Filters -- SFSUC3000104MX0
SFSU C Filters -- SFSUC5000100ZC0
SFSU C Filters -- SFSUC5000101MC0
SFSU C Filters -- SFSUC5000102MX0
SFSU C Filters -- SFSUC5000103MX0
SFSU C Filters -- SFSUC5000150ZC0
SFSU C Filters -- SFSUC5000151MC0
SFSU C Filters -- SFSUC5000152MX0
SFSU C Filters -- SFSUC5000153MX0
SFSU C Filters -- SFSUC5000220ZC0
SFSU C Filters -- SFSUC5000221MX0
SFSU C Filters -- SFSUC5000222MX0
SFSU C Filters -- SFSUC5000223MX0
SFSU C Filters -- SFSUC5000330ZC0
SFSU C Filters -- SFSUC5000331MX0
SFSU C Filters -- SFSUC5000332MX0
SFSU C Filters -- SFSUC5000333MX0
SFSU C Filters -- SFSUC5000470ZC0
SFSU C Filters -- SFSUC5000471MX0
SFSU C Filters -- SFSUC5000472MX0
SFSU C Filters -- SFSUC5000473MX0
SFSU C Filters -- SFSUC5000680MC0
SFSU C Filters -- SFSUC5000681MX0
SFSU C Filters -- SFSUC5000682MX0
SFSU C Filters -- SFSUC5000683MX0
The SFSU feedthrough EMI filters are designed for soldering direct to a chassis or panel, and are suitable for hole diameters of 5.8mm (0.228"). Featuring a metal body and epoxy...
3 Terminal EMI Chips -- E01 0805
3 Terminal EMI Chips -- E01 1206
3 Terminal EMI Chips -- E01 1806
These 3 terminal chips are ideally suited for EMI suppression in digital circuits and other signal lines, and are available in 0805, 1206 and 1806 size. While the signal or...
3 Terminal EMI Chips -- E03 0603
3 Terminal EMI Chips -- E03 0805
3 Terminal EMI Chips -- E03 1206
3 Terminal EMI Chips -- E03 1410
3 Terminal EMI Chips -- E03 1812
3 Terminal EMI Chips -- E03 2220
SBSP Range of 1A SM Pi Filters -- SBSPP0250104MX#1
SBSP Range of 1A SM Pi Filters -- SBSPP0250154MX#1
SBSP Range of 1A SM Pi Filters -- SBSPP0500223MX#1
SBSP Range of 1A SM Pi Filters -- SBSPP0500333MX#1
SBSP Range of 1A SM Pi Filters -- SBSPP0500683MX#1
SBSP Range of 1A SM Pi Filters -- SBSPP050473MX#1
SBSP Range of 1A SM Pi Filters -- SBSPP1000101MC#1
SBSP Range of 1A SM Pi Filters -- SBSPP1000102MX#1
SBSP Range of 1A SM Pi Filters -- SBSPP1000103MX#1
SBSP Range of 1A SM Pi Filters -- SBSPP1000152MX#1
SBSP Range of 1A SM Pi Filters -- SBSPP1000153MX#1
SBSP Range of 1A SM Pi Filters -- SBSPP1000220MC#1
SBSP Range of 1A SM Pi Filters -- SBSPP1000221MC#1
SBSP Range of 1A SM Pi Filters -- SBSPP1000222MX#1
SBSP Range of 1A SM Pi Filters -- SBSPP1000332MX#1
SBSP Range of 1A SM Pi Filters -- SBSPP1000470MC#1
SBSP Range of 1A SM Pi Filters -- SBSPP1000471MC#1
SBSP Range of 1A SM Pi Filters -- SBSPP1000472MX#1
SBSP Range of 1A SM Pi Filters -- SBSPP1000682MX#1
With a size of only 1206, the SBSP range of surface mount pi-filters offers an unbeatable combination of size and performance. With a 1A current rating, they are available with...

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