All DistributorsDigiKeyPassive ComponentsEMI / RFI Components (41,469)

DigiKey EMI / RFI Components

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

Top Manufacturers

Fairview Microwave

Abracon

Tark Thermal Solutions

Explore subcategories

Common Mode Chokes

Ferrite Beads and Chips

EMI / RFI Filters

RF Directional Coupler

RF Circulators and Isolators

Explore DigiKey EMI / RFI Components

Results: 41,469

Authorized Distributors

Non-Authorized Stocking Distributors

$ 0.690

Compare

Common Mode Chokes Dual 2000uH 3kOhm 100kHz 0.6A 0.42Ohm DCR SMD Automotive T/R

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet	2	33AK4325	76	1		USD	0.967	0.967	0.967	0.967	0.967	21h
	Newark	2	SRF0905A-202Y	76	1	Cut Tape	USD	1.370	1.150	0.967	0.967	0.967
	Arrow Electronics		SRF0905A-202Y	10,495	172		USD				0.513	0.493
	Verical	2	SRF0905A-202Y	10,495	176		USD				0.569	0.569
	DigiKey	3	SRF0905A-202YCT-ND	2,625	1	Cut Tape	USD	1.260	1.037	0.853	0.744	0.744

NFA18SL506X1A45L

$ 0.278

Compare

NFA Series 0603 110 nH 25 mA 10 V Chip EMIFIL® LC Combined Array

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet		NFA18SL506X1A45L	4,000	4K		USD					0.189	21h
	Newark		NFA18SL506X1A45L	4,028	10	Cut Tape	USD		0.419	0.346	0.286	0.286
	Rutronik		FE4397	236,000	4K		USD					0.087	2h
	Verical		NFA18SL506X1A45L	2,052	22		USD			0.341	0.272	0.230
	Arrow Electronics		NFA18SL506X1A45L	2,052	1		USD	0.514	0.417	0.341	0.272	0.272

$ 0.034

Compare

Ferrite Beads Multi-Layer 60Ohm 100MHz 0.5A 0.1Ohm DCR 0603 Automotive T/R

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet		BLM18PG600SH1D	16,000	4K		USD					0.020	21h
	Newark		BLM18PG600SH1D	2,716	10	Cut Tape	USD		0.072	0.052	0.036	0.036
	Future Electronics		BLM18PG600SH1D	20,000	20K	Tape & Reel
	TME	2	BLM18PG600SH1D	1,883	1		USD	0.169	0.092	0.074	0.056	0.040	9h
	Arrow Electronics		BLM18PG600SH1D	2,335	1		USD	0.097	0.068	0.048	0.033	0.033

$ 0.026

Compare

Ferrite Beads Multi-Layer 600Ohm 25% 100MHz 0.5A 0.34Ohm DCR 0402 Automotive T/R

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark		BLM15AX601SZ1D	23,975	10	Cut Tape	USD		0.054	0.039	0.027	0.027
	Future Electronics	2	BLM15AX601SZ1D	10,000	10K	Tape & Reel	USD					0.017
	CoreStaff		ST48024580	9,756	1		USD	0.006	0.006	0.006	0.006	0.004	13h
	TME	2	BLM15AX601SZ1D	5,657	1		USD	0.050	0.021	0.016	0.014	0.010	17h
	Verical	3	BLM15AX601SZ1D	5,657	4951		USD					0.012

ZCAT2436-1330A-BK

$ 1.941

Compare

Clamp Filters (Ferrite Core with Case), Fixed cable type, LxW: 36mmx23.5mm

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Future Electronics		ZCAT2436-1330A-BK	400	400	Tape & Reel	USD				1.970	1.970
	Arrow Electronics	2	ZCAT2436-1330A-BK	679	1		USD	4.396	3.022	3.022	3.022	3.022
	Verical	2	ZCAT2436-1330A-BK	25	4		USD		2.927	1.941	1.941	1.941
	Master Electronics		ZCAT2436-1330A-BK	2	10		USD		2.024	1.720	1.620	1.530
	Onlinecomponents.com		ZCAT2436-1330A-BK	2	10	Bulk	USD		2.024	1.720	1.620	1.530

$ 0.651

Compare

Common Mode Chokes and Filters; BOURNS; SRF0504-402Y; 4.7 mm; 300 mOhm; 5 mm; 5.0038 mm

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Onlinecomponents.com		SRF0504-402Y	2,000	500	Bulk	USD				0.649	0.557
	Master Electronics		SRF0504-402Y	2,000	500		USD				0.649	0.557
	Verical	2	SRF0504-402Y	206	69		USD			0.095	0.095	0.095
	Arrow Electronics		SRF0504-402Y	206	1		USD	0.099	0.098	0.095	0.095	0.095
	DigiKey	3	118-SRF0504-402YCT-ND	668	1	Cut Tape	USD	1.230	1.012	0.832	0.726	0.726

$ 0.028

Compare

Ferrite Beads Multi-Layer 470Ohm 25% 100MHz 200mA 550mOhm DCR 0603 Paper T/R

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet		BLM18BD471SN1D	4,000	4K		USD					0.018	21h
	Newark		BLM18BD471SN1D	3,526	10	Cut Tape	USD		0.063	0.045	0.031	0.031
	TME	2	BLM18BD471SN1D	9,200	1		USD	0.141	0.079	0.056	0.038	0.025	9h
	CoreStaff		ST46926692	8,670	1		USD	0.015	0.015	0.015	0.015	0.011	13h
	Verical	2	BLM18BD471SN1D	2,696	73		USD			0.042	0.027	0.018

$ 0.888

Compare

Common Mode Chokes / Filters 18mOhms 383 SMD Toroid Choke

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet		PA2743NL	3,000	40		USD			0.896	0.829	0.829	21h
	Newark		PA2743NL	1,238	1		USD	0.759	0.759	0.759	0.759	0.759
	Future Electronics		PA2743NL	800	40	Tube	USD			1.050	0.980	0.950
	Verical	4	PA2743NL	188	2		USD		0.717	0.717	0.717	0.717
	Master Electronics		PA2743NL	1,720	40		USD			1.157	0.888	0.879

$ 0.032

Compare

Ferrite Beads Multi-Layer 470Ohm 25% 100MHz 500mA 350mOhm DCR 0603 Automotive Paper T/R

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark		BLM18AG471SH1D	2,960	10	Cut Tape	USD		0.068	0.049	0.035	0.035
	TME	2	BLM18AG471SH1D	1,764	1		USD	0.120	0.066	0.048	0.034	0.034	17h
	Arrow Electronics	2	BLM18AG471SH1D	3,727	1		USD	0.097	0.064	0.045	0.031	0.031
	Verical	2	BLM18AG471SH1D	3,727	58		USD			0.045	0.031	0.021
	DigiKey	3	490-11025-1-ND	4,774	1	Cut Tape	USD	0.100	0.072	0.051	0.034	0.034

$ 0.260

Compare

Common Mode Chokes Dual 36Ohm 100MHz 200mA SMD Embossed Carrier T/R

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Future Electronics		EXC-24CE360UP	5,000	5K	Tape & Reel	USD					0.210
	UnikeyIC		EXC-24CE360UP	5,000	5K	Tape & Reel	USD					0.242	2d
	DigiKey	3	P13759CT-ND	599	1	Cut Tape	USD	0.480	0.396	0.326	0.268	0.248
	TTI		EXC-24CE360UP	0	5K	Tape & Reel	USD					0.210	20h
	Newark		EXC24CE360UP	0	5K		USD					0.281

EMI / RFI Components Popular Parts

BLM18PG121SN1D by Murata

MurataBLM18PG121SN1DFerrite Beads and ChipsView

BLM18SG121TN1D by Murata

MurataBLM18SG121TN1DFerrite Beads and ChipsView

BLM21PG221SN1D by Murata

MurataBLM21PG221SN1DFerrite Beads and ChipsView

742792651 by Wurth Elektronik

Wurth Elektronik742792651Ferrite Beads and ChipsView

74279263 by Wurth Elektronik

Wurth Elektronik74279263Ferrite Beads and ChipsView