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Mouser EMI / RFI Components

Browse and compare Mouser EMI / RFI Components for pricing, inventory, datasheets, and other technical specs. View our listings for Mouser EMI / RFI Components to find the best offer for your next project.

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Fairview Microwave

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Ferrite Beads and Chips

Common Mode Chokes

EMI / RFI Filters

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RF Directional Coupler

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Results: 24,710

Authorized Distributors

Non-Authorized Stocking Distributors

ACM4520-421-2P-T000

$ 0.433

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Common Mode Chokes 420Ω@100MHz 55mΩ 4.70 x 4.50mm CHOKE_4.7X4.5MM_SM 2.00mm 2.4A 420Ω

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet		ACM4520-421-2P-T000	2,400	800		USD				0.421	0.421	17h
	Newark		ACM4520-421-2P-T000	3,894	1	Cut Tape	USD	0.935	0.790	0.673	0.555	0.555
	Future Electronics	2	ACM4520-421-2P-T000	800	800	Tape & Reel	USD				0.425	0.410
	Arrow Electronics		ACM4520-421-2P-T000	4,879	1		USD	0.757	0.637	0.536	0.429	0.379
	Verical	2	ACM4520-421-2P-T000	4,879	4		USD		0.637	0.536	0.429	0.372

$ 0.040

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Ferrite Beads Multi-Layer 220Ohm 25% 100MHz 2.5A 40mOhm DCR 0603 Paper T/R

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Future Electronics	4	BLM18SG221TN1D	70,000	10K	Tape & Reel	USD					0.034
	TME	2	BLM18SG221TN1D	2,101	1		USD	0.170	0.120	0.084	0.059	0.041	13h
	CoreStaff		ST39059508	9	1		USD	0.021	0.020	0.020	0.020	0.020	9h
	Arrow Electronics	4	BLM18SG221TN1D	60,095	1		USD	0.135	0.090	0.062	0.040	0.026
	Verical	5	BLM18SG221TN1D	60,095	64		USD			0.062	0.040	0.026

$ 3.473

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BNX012 Series 500 MOhm 15 A 50 V 1MHz to 1GHz 40dB min SMT EMI Filter

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark		BNX012H01	231	1	Cut Tape	USD	6.870	5.920	4.510	4.270	4.270
	Future Electronics	3	BNX012H01	150	150	Box	USD				3.440	3.440
	TME	2	BNX012H01	215	1		USD	3.080	2.250	2.040	1.940	1.940	5h
	Verical	2	BNX012H01	215	28		USD			2.422	2.366	2.366
	Arrow Electronics		BNX012H01	232	24		USD			3.473	3.473	3.473

$ 0.029

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Ferrite Beads Multi-Layer 120Ohm 25% 100MHz 200mA 400mOhm DCR 0603 Paper T/R

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet		BLM18BD121SN1D	14,000	4K		USD					0.018	17h
	Newark		BLM18BD121SN1D	13,930	10	Cut Tape	USD		0.063	0.045	0.031	0.031
	Future Electronics	2	BLM18BD121SN1D	60,000	4K	Tape & Reel	USD					0.020
	CoreStaff	2	ST50012682	19,878	1		USD	0.014	0.014	0.014	0.014	0.009	9h
	TME	2	BLM18BD121SN1D	2,700	1		USD	0.095	0.058	0.040	0.027	0.018	5h

ACM2520-301-2P-T002

$ 0.398

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ACM Series 1008 300 Ohm 0.4 A 0.35 Ohm DCR 20 V SMT Common Mode Filter

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark		ACM2520-301-2P-T002	770	5	Cut Tape	USD		0.662	0.563	0.480	0.480
	Future Electronics		ACM2520-301-2P-T002	4,000	2K	Tape & Reel	USD					0.335
	Verical	3	ACM2520-301-2P-T002	1,740	6		USD		0.532	0.449	0.371	0.300
	Arrow Electronics	3	ACM2520-301-2P-T002	1,740	1		USD	0.572	0.532	0.449	0.371	0.371
	DigiKey	3	445-8928-1-ND	8,966	1	Cut Tape	USD	0.710	0.588	0.483	0.398	0.398

$ 1.470

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Clamp Filters (Ferrite Core with Case), Fixed cable type, LxW: 35mmx21.5mm

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark		ZCAT2235-1030A	3,089	1		USD	4.430	3.280	2.240	2.130	2.130
	Arrow Electronics		ZCAT2235-1030A	58	1		USD	1.474	1.467	1.459	1.459	1.459
	Verical		ZCAT2235-1030A	58	5		USD		1.467	1.459	1.459	1.459
	TTI		ZCAT2235-1030A	3,200	400	Box	USD				1.430	1.360	16h
	TME	2	ZCAT2235-1030A	0	1		USD	1.620	1.620	1.240	0.940	0.930	13h

$ 0.034

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Ferrite Beads Multi-Layer 120Ohm 25% 100MHz 0.8A 0.18Ohm DCR 0603 Automotive T/R

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark		BLM18AG121SH1D	14,317	10	Cut Tape	USD		0.068	0.049	0.035	0.035
	Future Electronics	3	BLM18AG121SH1D	516,000	4K	Tape & Reel	USD					0.024
	TME	2	BLM18AG121SH1D	3,903	1		USD	0.090	0.060	0.039	0.025	0.021	13h
	Verical	2	BLM18AG121SH1D	3,847	58		USD			0.028	0.021	0.021
	Arrow Electronics	2	BLM18AG121SH1D	3,847	1		USD	0.097	0.046	0.028	0.021	0.021

$ 0.120

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Ferrite Beads Multi-Layer Power 50Ohm 12.5Ohm 100MHz 12A 0.0016Ohm DCR 1206 Automotive T/R

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet		BLM31SN500SN1L	21,000	3K		USD					0.101	17h
	Newark		BLM31SN500SN1L	38,880	5	Cut Tape	USD		0.290	0.206	0.120	0.120
	Future Electronics	3	BLM31SN500SN1L	15,000	3K	Tape & Reel	USD					0.112
	TME	2	BLM31SN500SN1L	9,356	1		USD	0.360	0.263	0.173	0.117	0.107	13h
	Arrow Electronics	3	BLM31SN500SN1L	3,168	1		USD	0.376	0.273	0.191	0.171	0.171

NFE31PT471F1E9L

$ 0.267

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Ferrite SMD Temperature range: -40 ... +85 °C Construction form: 1206 Rated voltage: 25 VDC

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet		NFE31PT471F1E9L	2,000	2K		USD					0.189	17h
	Newark		NFE31PT471F1E9L	40	5	Cut Tape	USD		0.386	0.338	0.303	0.303
	CoreStaff	3	ST47348868	3,550	1		USD	0.276	0.276	0.242	0.182	0.176	9h
	TME	2	NFE31PT471F1E9L	1,123	1		USD	0.484	0.370	0.296	0.223	0.151	5h
	Arrow Electronics	3	NFE31PT471F1E9L	55,957	1		USD	0.492	0.349	0.291	0.259	0.192

$ 0.008

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Ferrite Beads Multi-Layer 80Ohm 25% 100MHz 1.5A 70mOhm DCR 0402 Paper T/R

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet		BLM15PD800SN1D	20,000	10K		USD					0.015	17h
	Newark		BLM15PD800SN1D	100	1	Cut Tape	USD	0.002	0.002	0.002	0.002	0.002
	TME	2	BLM15PD800SN1D	7,333	1		USD	0.095	0.044	0.033	0.024	0.016	5h
	CoreStaff		ST39510288	4,297	1		USD	0.011	0.011	0.011	0.011	0.011	9h
	Verical	3	BLM15PD800SN1D	9,915	213		USD				0.006	0.006

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