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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	Circuit Type	Minimum Operating Temperature	Maximum Operating Temperature	Qualification	Packaging
EMI Feedthrough Filters 3000pF 12-32 51-719-011 Spectrum Control 1: $12.32 1,787In Stock New Product	Mfr. Part No. 51-719-011 Mouser Part No 657-51-719-011 New Product	Spectrum Control	EMI Feedthrough Filters 3000pF 12-32 Learn More about Spectrum Control resin sealed emi filters	Datasheet	1,787In Stock	$12.32 $11.68 $10.59 $10.05 View $9.40 $8.91	Min.: 1 Mult.: 1	EMI Feedthrough Filters			Pi Filter	- 55 C	+ 125 C		Bulk
EMI Feedthrough Filters 25A 2000pF 5/16-32 1202-005 Spectrum Control 1: $25.04 224In Stock 337On Order New Product	Mfr. Part No. 1202-005 Mouser Part No 657-1202-005 New Product	Spectrum Control	EMI Feedthrough Filters 25A 2000pF 5/16-32 Learn More about Spectrum Control resin sealed emi filters	Datasheet	224In Stock 337On Order On Order Ship Dates Mfr. No: 1202-005 Stock: 224 Can Dispatch Immediately On Order: 87 Expected 2026/11/16 250 Expected 2027/03/23 Factory Lead Time: 48 Weeks	$25.04 $23.73 $21.54 $20.42 View $19.11 $18.12	Min.: 1 Mult.: 1	EMI Feedthrough Filters			Pi Filter	- 55 C	+ 125 C
EMI Feedthrough Filters 5000pF Pi 12-32 1270-025 Spectrum Control 1: $25.83 184In Stock New Product	Mfr. Part No. 1270-025 Mouser Part No 657-1270-025 New Product	Spectrum Control	EMI Feedthrough Filters 5000pF Pi 12-32 Learn More about Spectrum Control resin sealed emi filters	Datasheet	184In Stock	$25.83 $24.47 $22.20 $21.07 View $19.71 $18.69	Min.: 1 Mult.: 1	EMI Feedthrough Filters			Pi Filter	- 55 C	+ 125 C
EMI Feedthrough Filters EMI FILTER 54713001X5U102P Spectrum Control 1: $6.13 407In Stock 1,400Expected 2027/12/30 New Product	Mfr. Part No. 54713001X5U102P Mouser Part No 657-54-713-001-102P New Product	Spectrum Control	EMI Feedthrough Filters EMI FILTER Learn More about Spectrum Control resin sealed emi filters	Datasheet	407In Stock 1,400Expected 2027/12/30	$6.13 $5.82 $5.27 $5.00 View $4.68 $4.44	Min.: 1 Mult.: 1	EMI Feedthrough Filters			C Filter	- 55 C	+ 85 C		Bulk
EMI Feedthrough Filters 5A 27000pF 4-40 SCI-3112-000 Spectrum Control 1: $21.79 152In Stock New Product	Mfr. Part No. SCI-3112-000 Mouser Part No 657-SCI-3112-000 New Product	Spectrum Control	EMI Feedthrough Filters 5A 27000pF 4-40 Learn More about Spectrum Control resin sealed emi filters	Datasheet	152In Stock	$21.79 $20.65 $18.75 $17.78 View $16.63 $15.77	Min.: 1 Mult.: 1	EMI Feedthrough Filters			LB Filter	- 55 C	+ 125 C
EMI Feedthrough Filters 10A .3uF 10-32 54-786-013 Spectrum Control 1: $14.18 916In Stock 743Expected 2026/10/30 New Product	Mfr. Part No. 54-786-013 Mouser Part No 657-54-786-013 New Product	Spectrum Control	EMI Feedthrough Filters 10A .3uF 10-32 Learn More about Spectrum Control resin sealed emi filters	Datasheet	916In Stock 743Expected 2026/10/30	$14.18 $13.43 $12.19 $11.56 View $10.83 $10.26	Min.: 1 Mult.: 1	EMI Feedthrough Filters			C Filter	- 55 C	+ 125 C		Bulk
Ferrite Clamp On Cores 61 Material Oval Snap-It 461185751 Fair-Rite 1: $21.50 32In Stock New Product	Mfr. Part No. 461185751 Mouser Part No 623-461185751 New Product	Fair-Rite	Ferrite Clamp On Cores 61 Material Oval Snap-It Learn More about Fair-Rite fairrite oval ferrite snap it cores	Datasheet	32In Stock	$21.50 $14.69 $13.10 $12.44	Min.: 1 Mult.: 1	Ferrite Clamp On Cores	Cable Core Assembly	Round					Tray
EMI Kits Flat Suppression Kit 0199000062 Fair-Rite 1: $143.25 4In Stock 5Expected 2026/11/20 New Product	Mfr. Part No. 0199000062 Mouser Part No 623-0199000062 New Product	Fair-Rite	EMI Kits Flat Suppression Kit Learn More about Fair-Rite fair rite ferrite kits	Datasheet	4In Stock 5Expected 2026/11/20	$143.25 $137.20	Min.: 1 Mult.: 1	EMI Kits	Suppression Kit
Ferrite Clamp On Cores 44 Material Oval Snap-It 444185751 Fair-Rite 1: $21.40 32In Stock New Product	Mfr. Part No. 444185751 Mouser Part No 623-444185751 New Product	Fair-Rite	Ferrite Clamp On Cores 44 Material Oval Snap-It Learn More about Fair-Rite fairrite oval ferrite snap it cores	Datasheet	32In Stock	$21.40 $14.63 $13.04 $12.39	Min.: 1 Mult.: 1	Ferrite Clamp On Cores	Cable Core Assembly	Round					Tray
EMI Feedthrough Filters 10A 3000pF Pi 12-28 1201-052 Spectrum Control 1: $21.47 19In Stock New Product	Mfr. Part No. 1201-052 Mouser Part No 657-1201-052 New Product	Spectrum Control	EMI Feedthrough Filters 10A 3000pF Pi 12-28 Learn More about Spectrum Control resin sealed emi filters	Datasheet	19In Stock	$21.47 $21.21 $20.99 $20.77 View $20.56 $20.35	Min.: 1 Mult.: 1	EMI Feedthrough Filters			Pi Filter	- 55 C	+ 125 C
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 $16.98	Min.: 1 Mult.: 1	Common Mode Chokes	Common Mode Coil			- 40 C	+ 130 C		Tray
EMI Feedthrough Filters PI .250 12-32 200V 302G 51000 1270-009 Spectrum Control 1: $12.05 124In Stock New Product	Mfr. Part No. 1270-009 Mouser Part No 657-1270-009 New Product	Spectrum Control	EMI Feedthrough Filters PI .250 12-32 200V 302G 51000 Learn More about Spectrum Control resin sealed emi filters	Datasheet	124In Stock	$12.05 $11.42 $10.37 $9.83 View $9.19 $8.72 $8.71	Min.: 1 Mult.: 1	EMI Feedthrough Filters			Pi Filter	- 55 C	+ 125 C
Ferrite Toroids / Ferrite Rings WE-NCC28.2x17.6x12.5 34uH at 10kHz NANOCR CORE 742708111 Wurth Elektronik 1: $4.27 159In Stock New Product	Mfr. Part No. 742708111 Mouser Part No 710-742708111 New Product	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-NCC28.2x17.6x12.5 34uH at 10kHz NANOCR CORE Learn More about Wurth Elektronik wurth nanocrystalline cores	Datasheet	159In Stock	$4.27 $2.94 $2.49 $2.17 $1.83	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Cores			- 40 C	+ 125 C		Tray
Ferrite Toroids / Ferrite Rings WE-NCC 37.5x21.5x17.6 79uH at 10kHz NANOCR CORE 742708112 Wurth Elektronik 1: $12.78 63In Stock New Product	Mfr. Part No. 742708112 Mouser Part No 710-742708112 New Product	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-NCC 37.5x21.5x17.6 79uH at 10kHz NANOCR CORE Learn More about Wurth Elektronik wurth nanocrystalline cores	Datasheet	63In Stock	$12.78 $10.65 $6.90 $6.23	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Cores			- 40 C	+ 125 C		Tray
Common Mode Chokes / Filters 500V 0.89mH 25A DCR=2.91mOhms Heat Resistant Thru Hole SCT47X-250-S1R9B010JV KEMET 1: $24.55 54In Stock New Product	Mfr. Part No. SCT47X-250-S1R9B010JV Mouser Part No 80-SCT250S1R9B010JV New Product	KEMET	Common Mode Chokes / Filters 500V 0.89mH 25A DCR=2.91mOhms Heat Resistant Thru Hole Learn More about KEMET common mode coils	Datasheet	54In Stock	$24.55 $18.68 $17.93 $16.98	Min.: 1 Mult.: 1	Common Mode Chokes	Common Mode Coil			- 40 C	+ 130 C		Tray
Common Mode Chokes / Filters 500V 0.57mH 35A DCR=1.91mOhms Heat Resistant Thru Hole SCT47X-350-S2R1B008JH KEMET 1: $24.55 54In Stock New Product	Mfr. Part No. SCT47X-350-S2R1B008JH Mouser Part No 80-SCT350S2R1B008JH New Product	KEMET	Common Mode Chokes / Filters 500V 0.57mH 35A DCR=1.91mOhms Heat Resistant Thru Hole Learn More about KEMET common mode coils	Datasheet	54In Stock	$24.55 $18.68 $18.24 $16.98	Min.: 1 Mult.: 1	Common Mode Chokes	Common Mode Coil			- 40 C	+ 130 C		Tray
EMI Feedthrough Filters 3000PF 125V 15A 51-744-003 Spectrum Control 1: $40.12 20In Stock 634On Order New Product	Mfr. Part No. 51-744-003 Mouser Part No 657-51-744-003 New Product	Spectrum Control	EMI Feedthrough Filters 3000PF 125V 15A Learn More about Spectrum Control resin sealed emi filters	Datasheet	20In Stock 634On Order On Order Ship Dates Mfr. No: 51-744-003 Stock: 20 Can Dispatch Immediately On Order: 259 Expected 2026/12/01 375 Expected 2027/02/04 Factory Lead Time: 38 Weeks	$40.12 $36.29 $35.11 $33.95	Min.: 1 Mult.: 1	EMI Feedthrough Filters				- 55 C	+ 125 C
EMI Feedthrough Filters .056UF C/CKT FILTER 54-790-023 Spectrum Control 1: $14.40 19In Stock 250Expected 2026/11/25 New Product	Mfr. Part No. 54-790-023 Mouser Part No 657-54-790-023 New Product	Spectrum Control	EMI Feedthrough Filters .056UF C/CKT FILTER Learn More about Spectrum Control resin sealed emi filters	Datasheet	19In Stock 250Expected 2026/11/25	$14.40 $14.26 $14.11 $13.96 View $13.80 $13.65	Min.: 1 Mult.: 1	EMI Feedthrough Filters				- 55 C	+ 125 C
Ferrite Toroids / Ferrite Rings WE-NCC 28.2x17.6x12.5 10uH at 10kHz NANOCR CORE 742708105 Wurth Elektronik 1: $4.27 177In Stock New Product	Mfr. Part No. 742708105 Mouser Part No 710-742708105 New Product	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-NCC 28.2x17.6x12.5 10uH at 10kHz NANOCR CORE Learn More about Wurth Elektronik wurth nanocrystalline cores	Datasheet	177In Stock	$4.27 $2.94 $2.49 $2.17 $1.83	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Cores			- 40 C	+ 125 C		Tray
Common Mode Chokes / Filters 500V 1.08mH 20A DCR=3.52mOhms Heat Resistant Thru Hole SCT47X-200-S1R8B011JH KEMET 1: $24.55 49In Stock New Product	Mfr. Part No. SCT47X-200-S1R8B011JH Mouser Part No 80-SCT200S1R8B011JH New Product	KEMET	Common Mode Chokes / Filters 500V 1.08mH 20A DCR=3.52mOhms Heat Resistant Thru Hole Learn More about KEMET common mode coils	Datasheet	49In Stock	$24.55 $18.68 $17.26 $16.98	Min.: 1 Mult.: 1	Common Mode Chokes	Common Mode Coil			- 40 C	+ 130 C		Tray
Common Mode Chokes / Filters 500V 0.43mH 40A DCR=1.53mOhms Heat Resistant Thru Hole SCT47X-400-S2R2B007JH KEMET 1: $24.55 54In Stock New Product	Mfr. Part No. SCT47X-400-S2R2B007JH Mouser Part No 80-SCT400S2R2B007JH New Product	KEMET	Common Mode Chokes / Filters 500V 0.43mH 40A DCR=1.53mOhms Heat Resistant Thru Hole Learn More about KEMET common mode coils	Datasheet	54In Stock	$24.55 $18.68 $18.24 $16.98	Min.: 1 Mult.: 1	Common Mode Chokes	Common Mode Coil			- 40 C	+ 130 C		Tray
Ferrite Beads 1K ohms 1.5A 0805 AEC-Q200 ILHB0805ER102VHC41 Vishay 1: $0.17 19,650In Stock New Product	Mfr. Part No. ILHB0805ER102VHC41 Mouser Part No 71-ILHB0805E102VHC41 New Product	Vishay	Ferrite Beads 1K ohms 1.5A 0805 AEC-Q200 Learn More about Vishay dale ilhb automotive ferrite beads	Datasheet	19,650In Stock	Cut Tape $0.17 $0.076 $0.066 $0.053 Reel $0.026 View $0.047 $0.041 $0.036 $0.022 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Ferrite Beads	Ferrite Bead			- 55 C	+ 125 C	AEC-Q200	Reel, Cut Tape, MouseReel
Common Mode Chokes / Filters 500V 0.89mH 25A DCR=2.91mOhms Heat Resistant Thru Hole SCT47X-250-S1R9B010JH KEMET 1: $24.55 47In Stock New Product	Mfr. Part No. SCT47X-250-S1R9B010JH Mouser Part No 80-SCT250S1R9B010JH New Product	KEMET	Common Mode Chokes / Filters 500V 0.89mH 25A DCR=2.91mOhms Heat Resistant Thru Hole Learn More about KEMET common mode coils	Datasheet	47In Stock	$24.55 $18.68 $17.26 $16.98	Min.: 1 Mult.: 1	Common Mode Chokes	Common Mode Coil			- 40 C	+ 130 C		Tray
Common Mode Chokes / Filters 500V 0.72mH 30A DCR=2.31mOhms Heat Resistant Thru Hole SCT47X-300-S2R0B009JH KEMET 1: $24.55 54In Stock New Product	Mfr. Part No. SCT47X-300-S2R0B009JH Mouser Part No 80-SCT300S2R0B009JH 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 $16.98	Min.: 1 Mult.: 1	Common Mode Chokes	Common Mode Coil			- 40 C	+ 130 C		Tray
Common Mode Chokes / Filters CMC 15 Ohm at 100MHz 0.4 A 0.25 Ohm ACMS-1210U3-150T ABRACON 1: $0.44 1,915In Stock New Product	Mfr. Part No. ACMS-1210U3-150T Mouser Part No 815-ACMS-1210U3-150T New Product	ABRACON	Common Mode Chokes / Filters CMC 15 Ohm at 100MHz 0.4 A 0.25 Ohm	Datasheet	1,915In Stock	Cut Tape $0.44 $0.365 $0.338 $0.261 Reel $0.158 View $0.248 $0.192 $0.157 $0.154 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Common Mode Chokes	Common Mode Choke			- 40 C	+ 125 C		Reel, Cut Tape, MouseReel