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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 (GBP) 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
EMI Feedthrough Filters 3000pF 12-32 51-719-011 Spectrum Control 1: £9.25 1,800In 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	1,800In Stock	£9.25 £8.76 £7.95 £7.54 View £7.05 £6.69	Min.: 1 Mult.: 1	EMI Feedthrough Filters		Pi Filter	- 55 C	+ 125 C	Bulk
EMI Feedthrough Filters 3000PF 125V 15A 51-744-003 Spectrum Control 1: £30.12 66In Stock 362On 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	66In Stock 362On Order On Order Ship Dates Mfr. No: 51-744-003 Stock: 66 Can Dispatch Immediately On Order: 103 Expected 16/10/2026 259 Expected 01/12/2026 Factory Lead Time: 38 Weeks	£30.12 £27.24 £26.36 £25.48 £24.60	Min.: 1 Mult.: 1	EMI Feedthrough Filters			- 55 C	+ 125 C
EMI Feedthrough Filters 10A .3uF 10-32 54-786-013 Spectrum Control 1: £10.64 672In Stock 1,050Expected 25/11/2026 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	672In Stock 1,050Expected 25/11/2026	£10.64 £10.08 £9.15 £8.68 View £8.13 £7.70	Min.: 1 Mult.: 1	EMI Feedthrough Filters		C Filter	- 55 C	+ 125 C	Bulk
EMI Feedthrough Filters 25A 2000pF 5/16-32 1202-005 Spectrum Control 1: £18.80 374In 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	374In Stock 337On Order On Order Ship Dates Mfr. No: 1202-005 Stock: 374 Can Dispatch Immediately On Order: 87 Expected 21/10/2026 250 Expected 23/03/2027 Factory Lead Time: 48 Weeks	£18.80 £17.81 £16.17 £15.33 View £14.34 £13.60	Min.: 1 Mult.: 1	EMI Feedthrough Filters		Pi Filter	- 55 C	+ 125 C
EMI Feedthrough Filters EMI FILTER 54713001X5U102P Spectrum Control 1: £4.60 484In Stock 1,400Expected 30/12/2027 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	484In Stock 1,400Expected 30/12/2027	£4.60 £4.37 £3.95 £3.75 View £3.51 £3.33	Min.: 1 Mult.: 1	EMI Feedthrough Filters		C Filter	- 55 C	+ 85 C	Bulk
EMI Feedthrough Filters .056UF C/CKT FILTER 54-790-023 Spectrum Control 1: £10.81 44In Stock 250Expected 25/11/2026 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	44In Stock 250Expected 25/11/2026	£10.81 £10.70 £10.59 £10.48 View £10.36 £10.25	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: £3.20 189In 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	189In Stock	£3.20 £2.21 £1.87 £1.63 £1.37	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: £18.43 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	£18.43 £14.02 £12.96 £12.75	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: £18.43 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	£18.43 £14.02 £13.69 £12.75	Min.: 1 Mult.: 1	Common Mode Chokes	Common Mode Coil		- 40 C	+ 130 C	Tray
Common Mode Chokes / Filters 500V 0.42mH 50A DCR=1.21mOhms Heat Resistant Thru Hole SCT56X-500-S2R1C007JV KEMET 1: £32.42 36In Stock New Product	Mfr. Part No. SCT56X-500-S2R1C007JV Mouser Part No 80-SCT500S2R1C007JV New Product	KEMET	Common Mode Chokes / Filters 500V 0.42mH 50A DCR=1.21mOhms Heat Resistant Thru Hole Learn More about KEMET common mode coils	Datasheet	36In Stock	£32.42 £26.96 £26.64 £24.52	Min.: 1 Mult.: 1	Common Mode Chokes	Common Mode Coil		- 40 C	+ 130 C	Tray
Common Mode Chokes / Filters 500V 0.99mH 4A DCR=41.92mOhms Heat Resistant Thru Hole SCT21X-040-S0R65A014JH KEMET 1: £5.66 210In Stock New Product	Mfr. Part No. SCT21X-040-S0R65A014JH Mouser Part No 80-SCT040S0R65A014JH New Product	KEMET	Common Mode Chokes / Filters 500V 0.99mH 4A DCR=41.92mOhms Heat Resistant Thru Hole Learn More about KEMET common mode coils	Datasheet	210In Stock	£5.66 £4.42 £4.21 £3.70 View £3.43 £3.32 £3.21 £3.13	Min.: 1 Mult.: 1	Common Mode Chokes	Common Mode Coil		- 40 C	+ 130 C	Tray
Common Mode Chokes / Filters 530V 3.99mH 7A DCR=27.19mOhms Heat Resistant Thru Hole SCT31X-070-S1R2A023JV KEMET 1: £9.41 120In Stock New Product	Mfr. Part No. SCT31X-070-S1R2A023JV Mouser Part No 80-SCT070S1R2A023JV New Product	KEMET	Common Mode Chokes / Filters 530V 3.99mH 7A DCR=27.19mOhms Heat Resistant Thru Hole Learn More about KEMET common mode coils	Datasheet	120In Stock	£9.41 £7.25 £6.31 £6.18 View £5.89 £5.73	Min.: 1 Mult.: 1	Common Mode Chokes	Common Mode Coil		- 40 C	+ 130 C	Tray
Common Mode Chokes / Filters 530V 3.02mH 8A DCR=19.97mOhms Heat Resistant Thru Hole SCT31X-080-S1R3A020JV KEMET 1: £9.41 120In Stock New Product	Mfr. Part No. SCT31X-080-S1R3A020JV Mouser Part No 80-SCT080S1R3A020JV New Product	KEMET	Common Mode Chokes / Filters 530V 3.02mH 8A DCR=19.97mOhms Heat Resistant Thru Hole Learn More about KEMET common mode coils	Datasheet	120In Stock	£9.41 £7.25 £6.31 £6.18 View £5.89 £5.73	Min.: 1 Mult.: 1	Common Mode Chokes	Common Mode Coil		- 40 C	+ 130 C	Tray
Common Mode Chokes / Filters 530V 1.69mH 11A DCR=11.53mOhms Heat Resistant Thru Hole SCT31X-110-S1R5A015JV KEMET 1: £9.41 120In Stock New Product	Mfr. Part No. SCT31X-110-S1R5A015JV Mouser Part No 80-SCT110S1R5A015JV New Product	KEMET	Common Mode Chokes / Filters 530V 1.69mH 11A DCR=11.53mOhms Heat Resistant Thru Hole Learn More about KEMET common mode coils	Datasheet	120In Stock	£9.41 £7.25 £6.31 £6.18 View £5.89 £5.73	Min.: 1 Mult.: 1	Common Mode Chokes	Common Mode Coil		- 40 C	+ 130 C	Tray
Common Mode Chokes / Filters 530V 1.27mH 13A DCR=8.74mOhms Heat Resistant Thru Hole SCT31X-130-S1R6A013JV KEMET 1: £9.41 114In Stock New Product	Mfr. Part No. SCT31X-130-S1R6A013JV Mouser Part No 80-SCT130S1R6A013JV New Product	KEMET	Common Mode Chokes / Filters 530V 1.27mH 13A DCR=8.74mOhms Heat Resistant Thru Hole Learn More about KEMET common mode coils	Datasheet	114In Stock	£9.41 £7.25 £6.31 £6.18 View £5.89 £5.73	Min.: 1 Mult.: 1	Common Mode Chokes	Common Mode Coil		- 40 C	+ 130 C	Tray
Common Mode Chokes / Filters 500V 0.56mH 45A DCR=1.59mOhms Heat Resistant Thru Hole SCT56X-450-S2R0C008JH KEMET 1: £32.42 36In Stock New Product	Mfr. Part No. SCT56X-450-S2R0C008JH Mouser Part No 80-SCT450S2R0C008JH New Product	KEMET	Common Mode Chokes / Filters 500V 0.56mH 45A DCR=1.59mOhms Heat Resistant Thru Hole Learn More about KEMET common mode coils	Datasheet	36In Stock	£32.42 £26.96 £26.42 £24.52	Min.: 1 Mult.: 1	Common Mode Chokes	Common Mode Coil		- 40 C	+ 130 C	Tray
Common Mode Chokes / Filters 500V 0.56mH 45A DCR=1.59mOhms Heat Resistant Thru Hole SCT56X-450-S2R0C008JV KEMET 1: £32.42 36In Stock New Product	Mfr. Part No. SCT56X-450-S2R0C008JV Mouser Part No 80-SCT450S2R0C008JV New Product	KEMET	Common Mode Chokes / Filters 500V 0.56mH 45A DCR=1.59mOhms Heat Resistant Thru Hole Learn More about KEMET common mode coils	Datasheet	36In Stock	£32.42 £25.99 £25.47 £24.52	Min.: 1 Mult.: 1	Common Mode Chokes	Common Mode Coil		- 40 C	+ 130 C	Tray
Common Mode Chokes / Filters 500V 0.22mH 50A DCR=0.96mOhms Heat Resistant Thru Hole SCT47X-500-S2R4B005JH KEMET 1: £18.43 54In Stock New Product	Mfr. Part No. SCT47X-500-S2R4B005JH Mouser Part No 80-SCT500S2R4B005JH New Product	KEMET	Common Mode Chokes / Filters 500V 0.22mH 50A DCR=0.96mOhms Heat Resistant Thru Hole Learn More about KEMET common mode coils	Datasheet	54In Stock	£18.43 £14.02 £13.46 £12.75	Min.: 1 Mult.: 1	Common Mode Chokes	Common Mode Coil		- 40 C	+ 130 C	Tray
Common Mode Chokes / Filters 500V 0.22mH 50A DCR=0.96mOhms Heat Resistant Thru Hole SCT47X-500-S2R4B005JV KEMET 1: £18.43 50In Stock New Product	Mfr. Part No. SCT47X-500-S2R4B005JV Mouser Part No 80-SCT500S2R4B005JV New Product	KEMET	Common Mode Chokes / Filters 500V 0.22mH 50A DCR=0.96mOhms Heat Resistant Thru Hole Learn More about KEMET common mode coils	Datasheet	50In Stock	£18.43 £13.85 £12.75	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: £9.04 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	£9.04 £8.57 £7.79 £7.38 View £6.90 £6.55 £6.54	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: £3.20 192In 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	192In Stock	£3.20 £2.21 £1.87 £1.63 £1.37	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: £9.59 93In 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	93In Stock	£9.59 £8.00 £5.18 £4.68	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: £18.43 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	£18.43 £14.02 £13.46 £12.75	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: £18.43 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	£18.43 £14.02 £13.69 £12.75	Min.: 1 Mult.: 1	Common Mode Chokes	Common Mode Coil		- 40 C	+ 130 C	Tray
Common Mode Chokes / Filters 500V 0.42mH 50A DCR=1.21mOhms Heat Resistant Thru Hole SCT56X-500-S2R1C007JH KEMET 1: £32.42 36In Stock New Product	Mfr. Part No. SCT56X-500-S2R1C007JH Mouser Part No 80-SCT500S2R1C007JH New Product	KEMET	Common Mode Chokes / Filters 500V 0.42mH 50A DCR=1.21mOhms Heat Resistant Thru Hole Learn More about KEMET common mode coils	Datasheet	36In Stock	£32.42 £25.19 £24.52	Min.: 1 Mult.: 1	Common Mode Chokes	Common Mode Coil		- 40 C	+ 130 C	Tray