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EMI Filters / EMI Suppression

EMI Filters & EMI Suppression Filters are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many EMI filter manufacturers including TDK, Fair-Rite, Laird Performance, Murata, Vacuumschmelze (VAC), Wurth Elektronik & more. We stock many types of EMI filters and accessories including Common Mode Filters, Feedthrough Filters, Filter Circuits, EMI Kits and more. We also stock EMI Gaskets, Sheets, Absorbers & Shielding.

Please view our large selection of EMI filters and accessories below.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Product	Shape	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
Common Mode Chokes / Filters 500V 0.72mH 30A DCR=2.31mOhms Heat Resistant Thru Hole SCT47X-300-S2R0B009JV KEMET 1: $24.55 54In Stock New Product	Mfr. Part No. SCT47X-300-S2R0B009JV Mouser Part No 80-SCT300S2R0B009JV New Product	KEMET	Common Mode Chokes / Filters 500V 0.72mH 30A DCR=2.31mOhms Heat Resistant Thru Hole Learn More about KEMET common mode coils	Datasheet	54In Stock	$24.55 $18.68 $17.93 $17.67 $16.98	Min.: 1 Mult.: 1	Common Mode Chokes	Common Mode Coil		- 40 C	+ 130 C	Tray
EMI Gaskets, Sheets, Absorbers & Shielding Laird 8516-0121-89 8516-0121-89 Laird 1: $223.44 4In Stock New At Mouser	Mfr. Part No. 8516-0121-89 Mouser Part No 739-8516012189 New At Mouser	Laird	EMI Gaskets, Sheets, Absorbers & Shielding		4In Stock	$223.44 $193.86 $184.89	Min.: 1 Mult.: 1	EMI Gaskets, Sheets & Absorbers
Common Mode Chokes / Filters 1-Phase 120A 1.52mH at 10kHz T60405-R6109-X004 Vacuumschmelze 1: $119.39 34In Stock 100Expected 2026/12/07 Preliminary Release	Mfr. Part No. T60405-R6109-X004 Mouser Part No 983-T60405-R6109X004 Preliminary Release	Vacuumschmelze	Common Mode Chokes / Filters 1-Phase 120A 1.52mH at 10kHz Learn More about Vacuumschmelze vac vacocoil common mode chokes	Datasheet	34In Stock 100Expected 2026/12/07	$119.39 $102.20 $102.16 $101.56 $95.87	Min.: 1 Mult.: 1	Common Mode Chokes	Common Mode Choke		- 40 C	+ 75 C	Tray
Common Mode Chokes / Filters 4-fold 120A 0.85mH at 10kHz T60405-S6109-X006 Vacuumschmelze 1: $119.39 52In Stock Preliminary Release	Mfr. Part No. T60405-S6109-X006 Mouser Part No 983-T60405-S6109X006 Preliminary Release	Vacuumschmelze	Common Mode Chokes / Filters 4-fold 120A 0.85mH at 10kHz Learn More about Vacuumschmelze vac vacocoil common mode chokes	Datasheet	52In Stock	$119.39 $102.20 $102.16 $101.56 $95.87	Min.: 1 Mult.: 1	Common Mode Chokes	Common Mode Choke		- 40 C	+ 75 C	Tray
Common Mode Chokes / Filters 3-Phase 120A 1.21mH at 10kHz T60405-S6109-X005 Vacuumschmelze 1: $119.39 66In Stock Preliminary Release	Mfr. Part No. T60405-S6109-X005 Mouser Part No 983-T60405-S6109X005 Preliminary Release	Vacuumschmelze	Common Mode Chokes / Filters 3-Phase 120A 1.21mH at 10kHz Learn More about Vacuumschmelze vac vacocoil common mode chokes	Datasheet	66In Stock	$119.39 $102.20 $102.16 $101.56 $95.87	Min.: 1 Mult.: 1	Common Mode Chokes	Common Mode Choke		- 40 C	+ 75 C	Tray
Ferrite Cable Cores AMORPHOUS CORE - AMOBEAD AB3X2X3DY-2K Niterra 1: $0.93 2,000In Stock New Product	Mfr. Part No. AB3X2X3DY-2K Mouser Part No 757-AB3X2X3DY-2K New Product	Niterra	Ferrite Cable Cores AMORPHOUS CORE - AMOBEAD Learn More about Niterra amobeads dy ferrite cores	Datasheet	2,000In Stock	$0.93 $0.647 $0.557 $0.494 View $0.436 $0.366 $0.342 $0.311	Min.: 1 Mult.: 1	Ferrite Cable Cores	Ferrite Cable Cores	Round
Ferrite Cable Cores AMORPHOUS CORE - AMOBEAD AB4X2X8DY-2K Niterra 1: $1.67 2,000In Stock New Product	Mfr. Part No. AB4X2X8DY-2K Mouser Part No 757-AB4X2X8DY-2K New Product	Niterra	Ferrite Cable Cores AMORPHOUS CORE - AMOBEAD Learn More about Niterra amobeads dy ferrite cores		2,000In Stock	$1.67 $1.15 $0.99 $0.919 View $0.811 $0.657 $0.611 $0.595	Min.: 1 Mult.: 1	Ferrite Cable Cores	Ferrite Cable Cores	Round
Ferrite Cable Cores AMORPHOUS CORE - AMOBEAD AB4X2X4.5DY-2K Niterra 1: $1.14 2,000In Stock New Product	Mfr. Part No. AB4X2X4.5DY-2K Mouser Part No 757-AB4X2X4.5DY-2K New Product	Niterra	Ferrite Cable Cores AMORPHOUS CORE - AMOBEAD Learn More about Niterra amobeads dy ferrite cores	Datasheet	2,000In Stock	$1.14 $0.792 $0.683 $0.629 View $0.554 $0.449 $0.418 $0.407	Min.: 1 Mult.: 1	Ferrite Cable Cores	Ferrite Cable Cores	Round
Ferrite Cable Cores AMORPHOUS CORE - AMOBEAD AB4X2X6DY-2K Niterra 1: $1.47 2,000In Stock New Product	Mfr. Part No. AB4X2X6DY-2K Mouser Part No 757-AB4X2X6DY-2K New Product	Niterra	Ferrite Cable Cores AMORPHOUS CORE - AMOBEAD Learn More about Niterra amobeads dy ferrite cores	Datasheet	2,000In Stock	$1.47 $1.01 $0.878 $0.808 View $0.712 $0.578 $0.536 $0.523	Min.: 1 Mult.: 1	Ferrite Cable Cores	Ferrite Cable Cores	Round
Ferrite Cable Cores AMORPHOUS CORE - AMOBEAD AB3X2X4.5DY-2K Niterra 1: $1.06 2,000In Stock New Product	Mfr. Part No. AB3X2X4.5DY-2K Mouser Part No 757-AB3X2X4.5DY-2K New Product	Niterra	Ferrite Cable Cores AMORPHOUS CORE - AMOBEAD Learn More about Niterra amobeads dy ferrite cores	Datasheet	2,000In Stock	$1.06 $0.741 $0.637 $0.566 View $0.499 $0.419 $0.392 $0.355	Min.: 1 Mult.: 1	Ferrite Cable Cores	Ferrite Cable Cores	Round
Feed Through Capacitors 100V 33nF +/-20% Bottom end seal SFSWR1000333MX0 Knowles Syfer 1: $24.30 100In Stock New Product	Mfr. Part No. SFSWR1000333MX0 Mouser Part No 843-SFSWR1000333MX0 New Product	Knowles Syfer	Feed Through Capacitors 100V 33nF +/-20% Bottom end seal Learn More about Knowles Syfer syfer knowles sfswg sfswr emi panel filters	Datasheet	100In Stock	$24.30 $18.60 $16.62 $13.64	Min.: 1 Mult.: 1	Feed Through Capacitors	EMI Filter		- 55 C	+ 125 C	Bulk
Feed Through Capacitors 500V 220pF +/-20% Bottom end seal SFSWR5000221MC0 Knowles Syfer 1: $24.68 74In Stock 26On Order New Product	Mfr. Part No. SFSWR5000221MC0 Mouser Part No 843-SFSWR5000221MC0 New Product	Knowles Syfer	Feed Through Capacitors 500V 220pF +/-20% Bottom end seal Learn More about Knowles Syfer syfer knowles sfswg sfswr emi panel filters	Datasheet	74In Stock 26On Order	$24.68 $18.89 $16.89 $15.27 View $14.68 Quote	Min.: 1 Mult.: 1	Feed Through Capacitors	EMI Filter		- 55 C	+ 125 C	Bulk
Feed Through Capacitors 500V 2.2nF +/-20% Bottom end seal SFSWR5000222MX0 Knowles Syfer 1: $24.16 89In Stock 11On Order New Product	Mfr. Part No. SFSWR5000222MX0 Mouser Part No 843-SFSWR5000222MX0 New Product	Knowles Syfer	Feed Through Capacitors 500V 2.2nF +/-20% Bottom end seal Learn More about Knowles Syfer syfer knowles sfswg sfswr emi panel filters	Datasheet	89In Stock 11On Order	$24.16 $18.48 $16.53 $14.94 View $14.37 $13.83	Min.: 1 Mult.: 1	Feed Through Capacitors	EMI Filter		- 55 C	+ 125 C	Bulk
Feed Through Capacitors 500V 1.0nF +/-20% Flange end seal SFSWG5000102MX0 Knowles Syfer 1: $24.16 100In Stock New Product	Mfr. Part No. SFSWG5000102MX0 Mouser Part No 843-SFSWG5000102MX0 New Product	Knowles Syfer	Feed Through Capacitors 500V 1.0nF +/-20% Flange end seal Learn More about Knowles Syfer syfer knowles sfswg sfswr emi panel filters	Datasheet	100In Stock	$24.16 $18.48 $16.53 $14.94 View $14.37 $13.83	Min.: 1 Mult.: 1	Feed Through Capacitors	EMI Filter		- 55 C	+ 125 C	Bulk
Feed Through Capacitors 500V 6.8nF +/-20% Bottom end seal SFSWR5000682MX0 Knowles Syfer 1: $24.23 74In Stock 26On Order New Product	Mfr. Part No. SFSWR5000682MX0 Mouser Part No 843-SFSWR5000682MX0 New Product	Knowles Syfer	Feed Through Capacitors 500V 6.8nF +/-20% Bottom end seal Learn More about Knowles Syfer syfer knowles sfswg sfswr emi panel filters	Datasheet	74In Stock 26On Order	$24.23 $18.54 $16.57 $14.99 View $14.40 $13.87	Min.: 1 Mult.: 1	Feed Through Capacitors	EMI Filter		- 55 C	+ 125 C	Bulk
Feed Through Capacitors 200V 22nF +/-20% Bottom end seal SFSWR2000223MX0 Knowles Syfer 1: $24.23 98In Stock 2On Order New Product	Mfr. Part No. SFSWR2000223MX0 Mouser Part No 843-SFSWR2000223MX0 New Product	Knowles Syfer	Feed Through Capacitors 200V 22nF +/-20% Bottom end seal Learn More about Knowles Syfer syfer knowles sfswg sfswr emi panel filters	Datasheet	98In Stock 2On Order	$24.23 $18.54 $16.57 $14.99 View $14.40 $13.87	Min.: 1 Mult.: 1	Feed Through Capacitors	EMI Filter		- 55 C	+ 125 C	Bulk
Feed Through Capacitors 500V 10nF +/-20% Bottom end seal SFSWR5000103MX0 Knowles Syfer 1: $24.23 64In Stock 36On Order New Product	Mfr. Part No. SFSWR5000103MX0 Mouser Part No 843-SFSWR5000103MX0 New Product	Knowles Syfer	Feed Through Capacitors 500V 10nF +/-20% Bottom end seal Learn More about Knowles Syfer syfer knowles sfswg sfswr emi panel filters	Datasheet	64In Stock 36On Order	$24.23 $18.54 $16.57 $14.99 View $14.40 $13.87	Min.: 1 Mult.: 1	Feed Through Capacitors	EMI Filter		- 55 C	+ 125 C	Bulk
Feed Through Capacitors 500V 1.5nF +/-20% Bottom end seal SFSWR5000152MX0 Knowles Syfer 1: $24.16 92In Stock 8On Order New Product	Mfr. Part No. SFSWR5000152MX0 Mouser Part No 843-SFSWR5000152MX0 New Product	Knowles Syfer	Feed Through Capacitors 500V 1.5nF +/-20% Bottom end seal Learn More about Knowles Syfer syfer knowles sfswg sfswr emi panel filters	Datasheet	92In Stock 8On Order	$24.16 $18.48 $16.53 $14.94 View $14.37 $13.83	Min.: 1 Mult.: 1	Feed Through Capacitors	EMI Filter		- 55 C	+ 125 C	Bulk
Feed Through Capacitors 500V 330pF +/-20% Bottom end seal SFSWR5000331MC0 Knowles Syfer 1: $24.61 93In Stock 7On Order New Product	Mfr. Part No. SFSWR5000331MC0 Mouser Part No 843-SFSWR5000331MC0 New Product	Knowles Syfer	Feed Through Capacitors 500V 330pF +/-20% Bottom end seal Learn More about Knowles Syfer syfer knowles sfswg sfswr emi panel filters	Datasheet	93In Stock 7On Order	$24.61 $18.83 $16.84 $15.24 View $14.64 Quote	Min.: 1 Mult.: 1	Feed Through Capacitors	EMI Filter		- 55 C	+ 125 C	Bulk
Feed Through Capacitors 500V 3.3nF +/-20% Bottom end seal SFSWR5000332MX0 Knowles Syfer 1: $24.16 100In Stock New Product	Mfr. Part No. SFSWR5000332MX0 Mouser Part No 843-SFSWR5000332MX0 New Product	Knowles Syfer	Feed Through Capacitors 500V 3.3nF +/-20% Bottom end seal Learn More about Knowles Syfer syfer knowles sfswg sfswr emi panel filters	Datasheet	100In Stock	$24.16 $18.48 $16.53 $14.94 View $14.37 $13.83	Min.: 1 Mult.: 1	Feed Through Capacitors	EMI Filter		- 55 C	+ 125 C	Bulk
Feed Through Capacitors 500V 470pF +/-20% Bottom end seal SFSWR5000471MC0 Knowles Syfer 1: $24.82 26In Stock 74On Order New Product	Mfr. Part No. SFSWR5000471MC0 Mouser Part No 843-SFSWR5000471MC0 New Product	Knowles Syfer	Feed Through Capacitors 500V 470pF +/-20% Bottom end seal Learn More about Knowles Syfer syfer knowles sfswg sfswr emi panel filters	Datasheet	26In Stock 74On Order	$24.82 $18.98 $16.97 $15.35 View $14.76 Quote	Min.: 1 Mult.: 1	Feed Through Capacitors	EMI Filter		- 55 C	+ 125 C	Bulk
Feed Through Capacitors 500V 680pF +/-20% Bottom end seal SFSWR5000681MX0 Knowles Syfer 1: $24.16 81In Stock 19On Order New Product	Mfr. Part No. SFSWR5000681MX0 Mouser Part No 843-SFSWR5000681MX0 New Product	Knowles Syfer	Feed Through Capacitors 500V 680pF +/-20% Bottom end seal Learn More about Knowles Syfer syfer knowles sfswg sfswr emi panel filters	Datasheet	81In Stock 19On Order	$24.16 $18.48 $16.53 $14.94 View $14.37 $13.83	Min.: 1 Mult.: 1	Feed Through Capacitors	EMI Filter		- 55 C	+ 125 C	Bulk
Feed Through Capacitors 500V 10pF -20% +80% Flange end seal SFSWG5000100ZC0 Knowles Syfer 1: $24.35 54In Stock 46On Order New Product	Mfr. Part No. SFSWG5000100ZC0 Mouser Part No 843-SFSWG5000100ZC0 New Product	Knowles Syfer	Feed Through Capacitors 500V 10pF -20% +80% Flange end seal Learn More about Knowles Syfer syfer knowles sfswg sfswr emi panel filters	Datasheet	54In Stock 46On Order	$24.35 $18.63 $16.67 $15.07 View $14.48 $13.94	Min.: 1 Mult.: 1	Feed Through Capacitors	EMI Filter		- 55 C	+ 125 C	Bulk
Feed Through Capacitors 200V 15nF +/-20% Bottom end seal SFSWR2000153MX0 Knowles Syfer 1: $24.23 89In Stock 11On Order New Product	Mfr. Part No. SFSWR2000153MX0 Mouser Part No 843-SFSWR2000153MX0 New Product	Knowles Syfer	Feed Through Capacitors 200V 15nF +/-20% Bottom end seal Learn More about Knowles Syfer syfer knowles sfswg sfswr emi panel filters	Datasheet	89In Stock 11On Order	$24.23 $18.54 $16.57 $14.99 View $14.40 $13.87	Min.: 1 Mult.: 1	Feed Through Capacitors	EMI Filter		- 55 C	+ 125 C	Bulk
Feed Through Capacitors NFM15TC105D0G3D Murata Electronics 1: $0.28 33,022In Stock New Product	Mfr. Part No. NFM15TC105D0G3D Mouser Part No 81-NFM15TC1D0G3D New Product	Murata Electronics	Feed Through Capacitors Learn More about Murata Electronics murata nfm capacitors	Datasheet	33,022In Stock	Cut Tape $0.28 $0.162 $0.098 $0.079 View Reel $0.048 $0.067 $0.066 $0.058 $0.048	Min.: 1 Mult.: 1 : 10,000	Feed Through Capacitors					Reel, Cut Tape