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Knowles EMI Filters / EMI Suppression

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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	Circuit Type	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
Feed Through Capacitors 500V 470pF +/-20% Bottom end seal SFSWR5000471MC0 Knowles Syfer 1: $24.81 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	$24.81 $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: $24.15 81In Stock 19Expected 21/10/2026 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 19Expected 21/10/2026	$24.15 $18.48 $16.52 $14.94 View $14.37 Quote	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: $24.22 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	$24.22 $18.53 $16.57 $14.99 View $14.40 Quote	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: $24.22 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	$24.22 $18.53 $16.57 $14.99 View $14.40 Quote	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: $24.15 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	$24.15 $18.48 $16.52 $14.94 View $14.37 Quote	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 $15.23 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: $24.15 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	$24.15 $18.48 $16.52 $14.94 View $14.37 Quote	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 $18.88 $16.88 $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: $24.15 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	$24.15 $18.48 $16.52 $14.94 View $14.37 Quote	Min.: 1 Mult.: 1	Feed Through Capacitors	EMI Filter		- 55 C	+ 125 C	Bulk
Feed Through Capacitors 100V 33nF +/-20% Bottom end seal SFSWR1000333MX0 Knowles Syfer 1: $24.29 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	$24.29 $18.59 $16.62 $13.64	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 $16.66 $15.07 View $14.48 Quote	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: $24.22 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	$24.22 $18.53 $16.57 $14.99 View $14.40 Quote	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: $24.15 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	$24.15 $18.48 $16.52 $14.94 View $14.37 Quote	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: $24.22 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	$24.22 $18.53 $16.57 $14.99 View $14.40 Quote	Min.: 1 Mult.: 1	Feed Through Capacitors	EMI Filter		- 55 C	+ 125 C	Bulk
EMI Filter Circuits 500V 2200pF X7R 20% 5.25x3.2mm Pi Filter SBSGP5000222MXT Knowles Syfer 1: $10.23 17,187In Stock	Mfr. Part No. SBSGP5000222MXT Mouser Part No 843-SBSGP5000222MX	Knowles Syfer	EMI Filter Circuits 500V 2200pF X7R 20% 5.25x3.2mm Pi Filter	Datasheet	17,187In Stock	Cut Tape $10.23 $8.35 $7.70 $7.24 Reel $5.90 View $6.81 $6.66 $5.43	Min.: 1 Mult.: 1 : 500	EMI Filter Circuits	EMI Network Filters	Pi Filter	- 55 C	+ 125 C	Reel, Cut Tape
EMI Filter Circuits 150 NF 100V 15.5MHZ SBSGC1000154MXT Knowles Novacap 1: $11.45 500In Stock	Mfr. Part No. SBSGC1000154MXT Mouser Part No 767-SBSGC1000154MXT	Knowles Novacap	EMI Filter Circuits 150 NF 100V 15.5MHZ	Datasheet	500In Stock	Cut Tape $11.45 $8.73 $7.86 $7.49 Reel $6.16 View $7.05 $6.39 $5.94	Min.: 1 Mult.: 1 : 500	EMI Filter Circuits	EMI Network Filters	C Filter	- 55 C	+ 125 C	Reel, Cut Tape
EMI Filter Circuits 200V .068uF 20% X7R 5.25x3.2mm Pi Filter SBSGP2000683MXT Knowles Syfer 1: $10.23 475In Stock	Mfr. Part No. SBSGP2000683MXT Mouser Part No 843-SBSGP2000683MX	Knowles Syfer	EMI Filter Circuits 200V .068uF 20% X7R 5.25x3.2mm Pi Filter Learn More about Knowles Syfer sbsx e01 e07 emi filters caps	Datasheet	475In Stock	Cut Tape $10.23 $8.35 $7.70 $7.24 Reel $5.90 View $6.81 $6.66 $5.43 MouseReel Available	Min.: 1 Mult.: 1 : 500	EMI Filter Circuits	EMI Network Filters	Pi Filter	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel
Feed Through Capacitors 50volts 100000pF 20% 1206J0500104MXBE07 Knowles Syfer 1: $3.45 2,110In Stock	Mfr. Part No. 1206J0500104MXBE07 Mouser Part No 843-1206J0500104MXBE	Knowles Syfer	Feed Through Capacitors 50volts 100000pF 20%	Datasheet	2,110In Stock	$3.45 $2.41 $2.00 $1.87 View $1.65 $1.59 $1.52 $1.47	Min.: 1 Mult.: 1	Feed Through Capacitors	Three Terminal Filter Capacitors		- 55 C	+ 125 C	Bulk
EMI Filter Circuits 50V .22uF X7R 20% 5.25x3.2mm Pi Filter SBSGP0500224MXB Knowles Syfer 1: $11.23 392In Stock	Mfr. Part No. SBSGP0500224MXB Mouser Part No 843-SBSGP0500224MXB	Knowles Syfer	EMI Filter Circuits 50V .22uF X7R 20% 5.25x3.2mm Pi Filter		392In Stock	$11.23 $8.57 $8.23 $7.51 View $7.18 $6.68 $6.45 $6.22	Min.: 1 Mult.: 1	EMI Filter Circuits	EMI Network Filters	Pi Filter	- 55 C	+ 125 C	Bulk
EMI Filter Circuits 1206 47pF 100V C0G 20% Pi Filter SBSPP1000470MCT Knowles Syfer 1: $3.06 918In Stock	Mfr. Part No. SBSPP1000470MCT Mouser Part No 843-SBSPP1000470MCT	Knowles Syfer	EMI Filter Circuits 1206 47pF 100V C0G 20% Pi Filter	Datasheet	918In Stock	Cut Tape $3.06 $2.50 $2.30 $2.17 View Reel $1.50 $2.01 $1.72 $1.65 $1.59 $1.50 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	EMI Filter Circuits	EMI Network Filters	RC (Pi) Filter	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel
EMI Filter Circuits 500V .068uF X7R 20% 6.6x5mm Pi Filter SBSMP5000683MXB Knowles Syfer 1: $14.49 435In Stock	Mfr. Part No. SBSMP5000683MXB Mouser Part No 843-SBSMP5000683MXB	Knowles Syfer	EMI Filter Circuits 500V .068uF X7R 20% 6.6x5mm Pi Filter	Datasheet	435In Stock	$14.49 $13.17 $11.53 $10.87 View $10.21 $9.22 $8.15	Min.: 1 Mult.: 1	EMI Filter Circuits	EMI Network Filters	Pi Filter	- 55 C	+ 125 C	Bulk
Feed Through Capacitors 1206 470pF 100v C0G 20% 3-Term C Filter 1206J1000471MCTE01 Knowles Syfer 1: $2.60 4,960In Stock	Mfr. Part No. 1206J1000471MCTE01 Mouser Part No 843-1206J1000471MC	Knowles Syfer	Feed Through Capacitors 1206 470pF 100v C0G 20% 3-Term C Filter Learn More about Knowles Syfer sbsx e01 e07 emi filters caps	Datasheet	4,960In Stock	Cut Tape $2.60 $1.79 $1.46 $1.36 Reel $1.09 View $1.20 $1.14 $1.03 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Feed Through Capacitors	X2Y Capacitor Filters		- 55 C	+ 125 C	Reel, Cut Tape, MouseReel
EMI Filter Circuits 1206 220pF 100V C0G 20% Pi-FILTER SBSPP1000221MCT Knowles Syfer 1: $3.42 2,931In Stock	Mfr. Part No. SBSPP1000221MCT Mouser Part No 843-SBSPP1000221MC	Knowles Syfer	EMI Filter Circuits 1206 220pF 100V C0G 20% Pi-FILTER	Datasheet	2,931In Stock	Cut Tape $3.42 $2.79 $2.57 $2.42 View Reel $1.79 $2.28 $2.02 $1.92 $1.80 $1.79 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	EMI Filter Circuits	EMI Network Filters	RC (Pi) Filter	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel
EMI Filter Circuits 500V .022uF X7R 20% 5.25x3.2mm Pi Filter SBSGP5000223MXT Knowles Syfer 1: $12.45 446In Stock	Mfr. Part No. SBSGP5000223MXT Mouser Part No 843-SBSGP5000223MX	Knowles Syfer	EMI Filter Circuits 500V .022uF X7R 20% 5.25x3.2mm Pi Filter Learn More about Knowles Syfer sbsx e01 e07 emi filters caps	Datasheet	446In Stock	Cut Tape $12.45 $10.46 $8.24 $7.85 Reel $6.45 View $7.38 $7.13 $5.70 MouseReel Available	Min.: 1 Mult.: 1 : 500	EMI Filter Circuits	EMI Network Filters	Pi Filter	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel
EMI Filter Circuits 100 NF +/-20% 100V Knowles Syfer SBSGC1000104MXT SBSGC1000104MXT Knowles Syfer 1: $10.25 393In Stock	Mfr. Part No. SBSGC1000104MXT Mouser Part No 843-SBSGC1000104MXT	Knowles Syfer	EMI Filter Circuits 100 NF +/-20% 100V	Datasheet	393In Stock	Cut Tape $10.25 $8.36 $7.71 $7.26 Reel $6.16 View $6.83 $6.39 $5.94 Quote	Min.: 1 Mult.: 1 : 500	EMI Filter Circuits					Reel, Cut Tape

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