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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 (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Product	Shape	Minimum Operating Temperature	Maximum Operating Temperature	Qualification	Packaging
Common Mode Chokes / Filters D CORE-CHOKE 2X47MH 0.5A B82731M2501A30 TDK 1: ¥380.4 2,528In Stock	Mfr. Part # B82731M2501A30 Mouser Part # 871-B82731M2501A30	TDK	Common Mode Chokes / Filters D CORE-CHOKE 2X47MH 0.5A Learn More about TDK epcos d core chokes	Datasheet	2,528In Stock	¥380.4 ¥315.6 ¥295.7 ¥267.4 View ¥257.5 ¥234.2 ¥219.3 ¥206	Min.: 1 Mult.: 1	Common Mode Chokes	Common Mode Chokes		- 40 C	+ 125 C		Tray
Common Mode Chokes / Filters 3.3mH 4.6A Vertical Core B82734R2462B030 TDK 1: ¥558.1 1,568In Stock	Mfr. Part # B82734R2462B030 Mouser Part # 871-B82734R2462B30	TDK	Common Mode Chokes / Filters 3.3mH 4.6A Vertical Core Learn More about TDK epcos d core chokes	Datasheet	1,568In Stock	¥558.1 ¥458.4 ¥400.3 ¥377 View ¥335.5 ¥315.6 ¥308.9 ¥289	Min.: 1 Mult.: 1	Common Mode Chokes	Power Line Chokes					Tray
Common Mode Chokes / Filters RING CORE CHOKE 2X47MH 0.25A B82791H2251N020 TDK 1: ¥508.3 2,863In Stock	Mfr. Part # B82791H2251N020 Mouser Part # 871-B82791H2251N20	TDK	Common Mode Chokes / Filters RING CORE CHOKE 2X47MH 0.25A Learn More about TDK b82791h2 power line chokes	Datasheet	2,863In Stock	¥508.3 ¥418.6 ¥365.4 ¥323.9 View ¥304 ¥294 ¥282.4 ¥260.8 ¥259.1	Min.: 1 Mult.: 1	Common Mode Chokes	Common Mode Chokes		- 40 C	+ 125 C		Bulk
Ferrite Clamp On Cores CLAMP-ON FILTER BLK 183 Ohms 100MHz 28A2307-0A2 Laird 1: ¥342.2 5,656In Stock	Mfr. Part # 28A2307-0A2 Mouser Part # 875-28A2307-0A2	Laird	Ferrite Clamp On Cores CLAMP-ON FILTER BLK 183 Ohms 100MHz Learn More about Laird 28a ferrite clamp filters	Datasheet	5,656In Stock	¥342.2 ¥244.2 ¥209.3 ¥184.4 View ¥161.1 ¥146.7 ¥142.7 ¥142.3 ¥140.9	Min.: 1 Mult.: 1	Ferrite Clamp On Cores		Round				Bulk
Ferrite Cable Cores 168ohms 100MHz 27mm Inside Slot 28R1141-010 Laird 1: ¥318.9 15,506In Stock	Mfr. Part # 28R1141-010 Mouser Part # 875-28R1141-010	Laird	Ferrite Cable Cores 168ohms 100MHz 27mm Inside Slot Learn More about Laird 28x ferrite cable cores	Datasheet	15,506In Stock	¥318.9 ¥220.9 ¥189.4 ¥167.8 View ¥145.8 ¥107.6 ¥105.1	Min.: 1 Mult.: 1	Ferrite Cable Cores	Flat Ribbon Cable Cores Solid		- 40 C	+ 125 C		Bulk
EMI Gaskets, Sheets, Absorbers & Shielding Silicone Nickel Aluminum Cord 2.0mm x 1 1201-SNA-0020 TE Connectivity / Kemtron 1: ¥38,704.6 1In Stock	Mfr. Part # 1201-SNA-0020 Mouser Part # 571-1201-SNA-0020	TE Connectivity / Kemtron	EMI Gaskets, Sheets, Absorbers & Shielding Silicone Nickel Aluminum Cord 2.0mm x 1 Learn More about TE Connectivity / Kemtron te kemtron nickel aluminum conductive elastomers	Datasheet	1In Stock	¥38,704.6 ¥30,080.7 ¥29,218.7	Min.: 1 Mult.: 1	EMI Gaskets, Sheets & Absorbers	EMI Gaskets					Bulk
EMI Gaskets, Sheets, Absorbers & Shielding RFLB .040X12X12in 21850041 Laird 1: ¥50,461.2 3In Stock	Mfr. Part # 21850041 Mouser Part # 739-21850041	Laird	EMI Gaskets, Sheets, Absorbers & Shielding RFLB .040X12X12in Learn More about Laird eccosorb rf lb emi absorbers	Datasheet	3In Stock	¥50,461.2 ¥46,106 ¥44,174.3	Min.: 1 Mult.: 1	EMI Gaskets, Sheets & Absorbers	Absorbers					Bulk
Ferrite Toroids / Ferrite Rings 18uH@100kHz Nano CMC Core 30x20x10 FT-3K50T F3020CS Proterial 1: ¥2,739 313In Stock	Mfr. Part # FT-3K50T F3020CS Mouser Part # 205-FT-3K50TF3020CS	Proterial	Ferrite Toroids / Ferrite Rings 18uH@100kHz Nano CMC Core 30x20x10 Learn More about Proterial hitachi metals finemet ft 3k50t f		313In Stock	¥2,739 ¥1,888.6 ¥1,516.5 ¥1,473.3 View ¥1,471.6 Quote	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids		- 50 C	+ 150 C
EMI Gaskets, Sheets, Absorbers & Shielding CRS, 34.18mmx37.33mm Std Shield Cover 2118723-2 TE Connectivity 1: ¥111.3 6,284In Stock	Mfr. Part # 2118723-2 Mouser Part # 571-2118723-2	TE Connectivity	EMI Gaskets, Sheets, Absorbers & Shielding CRS, 34.18mmx37.33mm Std Shield Cover Learn More about TE Connectivity te board level shielding	Datasheet	6,284In Stock	¥111.3 ¥86.4 ¥77.2 ¥71.6 View ¥67.1 ¥64.3 ¥62.3 ¥58.5 ¥57.5	Min.: 1 Mult.: 1	EMI Gaskets, Sheets & Absorbers	Shields
EMI Gaskets, Sheets, Absorbers & Shielding Conn G FSA 38999 S1,4 Shell 25 93-22040 TE Connectivity / Kemtron 1: ¥5,248.8 67In Stock	Mfr. Part # 93-22040 Mouser Part # 571-93-22040	TE Connectivity / Kemtron	EMI Gaskets, Sheets, Absorbers & Shielding Conn G FSA 38999 S1,4 Shell 25 Learn More about TE Connectivity / Kemtron te kemtron emi connector gaskets	Datasheet	67In Stock	¥5,248.8 ¥4,400 ¥3,866.8 ¥3,421.7 View ¥3,154.2 ¥3,134.3 Quote	Min.: 1 Mult.: 1	EMI Gaskets, Sheets & Absorbers	Sheets					Bulk
Ferrite Cable Cores 73 SHIELD BEAD BD2/0.9/2.7-73 2673004801 Fair-Rite 1: ¥18.3 168,156In Stock	Mfr. Part # 2673004801 Mouser Part # 623-2673004801	Fair-Rite	Ferrite Cable Cores 73 SHIELD BEAD BD2/0.9/2.7-73 Learn More about Fair-Rite fair rite 26x emi suppression cores	Datasheet	168,156In Stock	¥18.3 ¥10.8 ¥9.3 ¥7.5 View ¥6.5 ¥5.8 ¥5.1 ¥4 ¥3.5	Min.: 1 Mult.: 1	Ferrite Cable Cores	Round Cable Cores Solid					Bulk
Ferrite Cores & Accessories 61 Rod 6.35x25.40MM 4061276011 Fair-Rite 1: ¥229.2 3,229In Stock	Mfr. Part # 4061276011 Mouser Part # 623-4061276011	Fair-Rite	Ferrite Cores & Accessories 61 Rod 6.35x25.40MM Learn More about Fair-Rite fair rite ferrite pressed rods	Datasheet	3,229In Stock	Cut Tape ¥229.2 ¥159.8 ¥137 ¥121.3 View Reel ¥72.1 ¥93.7 ¥88.9 ¥79.7 ¥75.7 ¥72.1	Min.: 1 Mult.: 1 : 2,632	Ferrite Cores & Accessories	Rods					Reel, Cut Tape
Ferrite Toroids / Ferrite Rings 68 Toroid 12.70x7.90x6.35MM 5968001101 Fair-Rite 1: ¥229.2 17,883In Stock	Mfr. Part # 5968001101 Mouser Part # 623-5968001101	Fair-Rite	Ferrite Toroids / Ferrite Rings 68 Toroid 12.70x7.90x6.35MM Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	17,883In Stock	¥229.2 ¥158.5 ¥135.9 ¥120.4 View ¥106.3 ¥95.8 ¥80.7 ¥80.2 ¥79.4	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings						Bulk
Common Mode Chokes / Filters SMD CommonMode Choke 1000uH .3Ohms LwPrf T8112NLT Pulse Electronics 1: ¥279 3,851In Stock	Mfr. Part # T8112NLT Mouser Part # 673-T8112NL673-T	Pulse Electronics	Common Mode Chokes / Filters SMD CommonMode Choke 1000uH .3Ohms LwPrf	Datasheet	3,851In Stock	Cut Tape ¥279 ¥229.2 ¥201 ¥189.4 View Reel ¥152.8 ¥164.6 ¥156.5 ¥152.8 ¥152.8 MouseReel Available	Min.: 1 Mult.: 1 : 1,600	Common Mode Chokes	Common Mode Chokes		- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
EMI Gaskets, Sheets, Absorbers & Shielding WE-SMGS Square Gaskt 4 x 3 x 2.5 mm 70db 3029040030025 Wurth Elektronik 1: ¥96.3 10,677In Stock	Mfr. Part # 3029040030025 Mouser Part # 710-3029040030025	Wurth Elektronik	EMI Gaskets, Sheets, Absorbers & Shielding WE-SMGS Square Gaskt 4 x 3 x 2.5 mm 70db Learn More about Wurth Elektronik wurth we smgs solderable gaskets	Datasheet	10,677In Stock	Cut Tape ¥96.3 ¥86.4 ¥76.4 ¥69.8 Reel ¥60 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EMI Gaskets, Sheets & Absorbers	Gaskets					Reel, Cut Tape, MouseReel
EMI Gaskets, Sheets, Absorbers & Shielding WE-LT Shieldig Gaskt 1000 x 10 x 10 mm 3091010 Wurth Elektronik 1: ¥1,812.2 483In Stock	Mfr. Part # 3091010 Mouser Part # 710-3091010	Wurth Elektronik	EMI Gaskets, Sheets, Absorbers & Shielding WE-LT Shieldig Gaskt 1000 x 10 x 10 mm	Datasheet	483In Stock	¥1,812.2 ¥1,730.8 ¥1,566.3 ¥1,481.6 View ¥1,348.7 Quote	Min.: 1 Mult.: 1	EMI Gaskets, Sheets & Absorbers	Shields					Bulk
EMI Gaskets, Sheets, Absorbers & Shielding WE-LT Profile 11.3x0.9x2.7mm 38111027 Wurth Elektronik 1: ¥2,763.9 212In Stock	Mfr. Part # 38111027 Mouser Part # 710-38111027	Wurth Elektronik	EMI Gaskets, Sheets, Absorbers & Shielding WE-LT Profile 11.3x0.9x2.7mm Learn More about Wurth Elektronik wurth lt	Datasheet	212In Stock	¥2,763.9 ¥2,692.5 ¥2,265.6 ¥2,262.3 View ¥2,144.4 ¥2,142.7 ¥2,141	Min.: 1 Mult.: 1	EMI Gaskets, Sheets & Absorbers	Elastomers					Tube
Ferrite Cable Cores WE-AFB Axial 25MHz 125Ohm 74270030 Wurth Elektronik 1: ¥103 29,034In Stock	Mfr. Part # 74270030 Mouser Part # 710-74270030	Wurth Elektronik	Ferrite Cable Cores WE-AFB Axial 25MHz 125Ohm Learn More about Wurth Elektronik wurth emi suppression ferrite beads	Datasheet	29,034In Stock	¥103 ¥101.8 ¥98.2 ¥91.2 View ¥91 ¥87.4 ¥80.7 ¥80.6	Min.: 1 Mult.: 1	Ferrite Cable Cores	Round Cable Cores Solid					Tray
EMI Kits WE-CBF Design Kit SMD Large Size 742791 Wurth Elektronik 1: ¥20,156.2 27In Stock 19Expected 1/29/2027	Mfr. Part # 742791 Mouser Part # 710-742791	Wurth Elektronik	EMI Kits WE-CBF Design Kit SMD Large Size Learn More about Wurth Elektronik emc design kits	Datasheet	27In Stock 19Expected 1/29/2027	¥20,156.2	Min.: 1 Mult.: 1	EMI Kits						Bulk
Ferrite Beads WE-CBF 1206 1000MHz 26Ohm 3000mA AECQ200 742792111 Wurth Elektronik 1: ¥43.2 26,853In Stock	Mfr. Part # 742792111 Mouser Part # 710-742792111	Wurth Elektronik	Ferrite Beads WE-CBF 1206 1000MHz 26Ohm 3000mA AECQ200 Learn More about Wurth Elektronik wurth WE CBF emi suppression beads	Datasheet	26,853In Stock	Cut Tape ¥43.2 ¥42 ¥38.9 ¥36.9 View Reel ¥27.2 ¥35.4 ¥33.7 ¥27.2 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Ferrite Beads	EMI Suppression Ferrite Beads		- 55 C	+ 125 C	AEC-Q200	Reel, Cut Tape, MouseReel
Common Mode Chokes / Filters WE-SL1 SMD Ln Filter 2x100uH 500ohm 744212101 Wurth Elektronik 1: ¥747.5 1,291In Stock	Mfr. Part # 744212101 Mouser Part # 710-744212101	Wurth Elektronik	Common Mode Chokes / Filters WE-SL1 SMD Ln Filter 2x100uH 500ohm Learn More about Wurth Elektronik we wesl common mode chokes	Datasheet	1,291In Stock	Cut Tape ¥747.5 ¥739.1 ¥737.5 ¥667.7 View Reel ¥408.6 ¥642.8 ¥632.8 ¥410.3 ¥408.6 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Common Mode Chokes	Common Mode Chokes		- 40 C	+ 105 C		Reel, Cut Tape, MouseReel
Common Mode Chokes / Filters WE-SL5 SMD 2x1000uH 950mA 744272102 Wurth Elektronik 1: ¥503.3 9,822In Stock 2,400On Order	Mfr. Part # 744272102 Mouser Part # 710-744272102	Wurth Elektronik	Common Mode Chokes / Filters WE-SL5 SMD 2x1000uH 950mA Learn More about Wurth Elektronik we wesl common mode chokes	Datasheet	9,822In Stock 2,400On Order	Cut Tape ¥503.3 ¥471.7 ¥438.5 ¥428.5 Reel ¥363.8 MouseReel Available	Min.: 1 Mult.: 1 : 800	Common Mode Chokes	Common Mode Chokes		- 40 C	+ 125 C	AEC-Q200	Reel, Cut Tape, MouseReel
EMI Gaskets, Sheets, Absorbers & Shielding 4082PA51H00092 Laird 1: ¥240.8 5,284In Stock	Mfr. Part # 4082PA51H00092 Mouser Part # 739-4082PA51H00092	Laird	EMI Gaskets, Sheets, Absorbers & Shielding Learn More about Laird 51H emi gaskets	Datasheet	5,284In Stock	¥240.8 ¥146.8 ¥118.9 ¥100.2 View ¥86 ¥84.7 ¥81.2 ¥75.4 ¥73.9	Min.: 1 Mult.: 1	EMI Gaskets, Sheets & Absorbers	Foam
EMI Gaskets, Sheets, Absorbers & Shielding LAIRD 4084PA51G01800 Laird 1: ¥2,523.1 1,402In Stock	Mfr. Part # 4084PA51G01800 Mouser Part # 739-4084PA51G01800	Laird	EMI Gaskets, Sheets, Absorbers & Shielding LAIRD Learn More about Laird 51g emi gaskets	Datasheet	1,402In Stock	¥2,523.1 ¥2,195.8 ¥2,082.9 ¥1,925.1 View ¥1,704.2 ¥1,488.3	Min.: 1 Mult.: 1	EMI Gaskets, Sheets & Absorbers	Foam					Bulk
EMI Gaskets, Sheets, Absorbers & Shielding GK,NiCu,PTAFG,PU,V0 .591x.591x18.000in 4519PA51H01800 Laird 1: ¥3,214 160In Stock	Mfr. Part # 4519PA51H01800 Mouser Part # 739-4519PA51H01800	Laird	EMI Gaskets, Sheets, Absorbers & Shielding GK,NiCu,PTAFG,PU,V0 .591x.591x18.000in Learn More about Laird 51H emi gaskets	Datasheet	160In Stock	¥3,214 ¥2,609.4 ¥2,445 ¥2,239 View ¥1,965 ¥1,833.7 ¥1,830.4 Quote	Min.: 1 Mult.: 1	EMI Gaskets, Sheets & Absorbers	Foam					Bulk