Ferrite Cores

Compare the current Ferrite Cores Magnetics - Transformer, Inductor Components selection by manufacturer, stock status, datasheet and technical parameters. Use these details to narrow the list to parts that match your design, maintenance or purchasing requirements.

For a specific MPN, package, electrical rating or quantity requirement, send the details to EGOO. We can help confirm availability, quotation and alternative sourcing options.

Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Packaging	Product Status	Core Type	Supplier Device Package	Material	Diameter	Inductance Factor (Al)	Tolerance	Gap	Effective Permeability (µe)	Initial Permeability (µi)	Core Factor (ΣI/A) mm⁻¹	Effective Length (le) mm	Effective Area (Ae) mm²	Minimum Core Cross Section (Amin) mm²	Effective Magnetic Volume (Ve) mm³	Finish	Height	Length	Width
C058309A2 HIGH FLUX 147 PERM KHAKI 310 SIZ Magnetics, a division of Spang & Co.	3,187	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.930" (23.62mm)	106 nH	±8%	Ungapped	-	147	-	56.7	31.7	-	1800.0	Coated	0.330" (8.38mm)	-	-
0055041AY MPP 060 PERM AY 040 SIZE Magnetics, a division of Spang & Co.	2,191	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.400" (10.15mm)	32 nH	±8%	Ungapped	-	60	-	23.0	9.57	-	220.0	Uncoated	0.156" (3.96mm)	-	-
0R44916TC TOROID - UNCOATED Magnetics, a division of Spang & Co.	2,637	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	R	1.933" (49.10mm)	2.71 µH	±25%	Ungapped	-	2300	-	127.0	120.0	-	15300.0	Uncoated	0.626" (15.90mm)	-	-
0055178AY MPP 160 PERM AY 180 SIZE Magnetics, a division of Spang & Co.	3,472	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.183" (4.65mm)	53 nH	±8%	Ungapped	-	160	-	10.6	2.85	-	30.3	Uncoated	0.100" (2.54mm)	-	-
EQH2619E026L101 HIGH FLUX 026 PERM EQ 2619 SIZE Magnetics, a division of Spang & Co.	3,885	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	High Flux	-	86 nH	-	Ungapped	-	26	-	54.7	120.0	-	6550.0	Uncoated	0.398" (10.10mm)	1.043" (26.50mm)	0.748" (19.00mm)
EQH2619E040L101 HIGH FLUX 040 PERM EQ 2619 SIZE Magnetics, a division of Spang & Co.	4,011	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	High Flux	-	127 nH	-	Ungapped	-	40	-	54.7	120.0	-	6550.0	Uncoated	0.398" (10.10mm)	1.043" (26.50mm)	0.748" (19.00mm)
EQH2619E060L101 HIGH FLUX 060 PERM EQ 2619 SIZE Magnetics, a division of Spang & Co.	3,402	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	High Flux	-	177 nH	-	Ungapped	-	60	-	54.7	120.0	-	6550.0	Uncoated	0.398" (10.10mm)	1.043" (26.50mm)	0.748" (19.00mm)
C055177A2 MPP 200 PERM GREY 180 SIZE Magnetics, a division of Spang & Co.	4,968	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.208" (5.28mm)	67 nH	±8%	Ungapped	-	200	-	10.6	2.85	-	30.3	Coated	0.125" (3.18mm)	-	-
0055405AY MPP 300 PERM AY 410 SIZE Magnetics, a division of Spang & Co.	4,931	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.270" (6.86mm)	166 nH	±8%	Ungapped	-	300	-	16.5	7.25	-	120.0	Uncoated	0.200" (5.08mm)	-	-
0R45418EC EER CORE Magnetics, a division of Spang & Co.	4,748	-	RFQ	Datasheet	-	Bulk	Active	EER	-	R	-	6.1 µH	-	Ungapped	-	2300	-	91.8	250.0	240.0	23000.0	Uncoated	0.720" (18.30mm)	2.106" (53.50mm)	0.707" (17.95mm)

Ferrite Cores FAQ

How can I narrow the current Ferrite Cores selection?

Use the available manufacturer and technical filters to compare matching parts by specifications, stock status, pricing and datasheet information.

Can EGOO help source hard-to-find or obsolete Ferrite Cores parts?

Yes. Send the manufacturer part number and required quantity to our sourcing team for availability, lead-time and alternative sourcing support.

Can I request a quotation for a BOM or small-batch requirement?

Yes. EGOO supports BOM sourcing, prototype quantities and small-batch purchasing. Provide your part list and quantities for a quotation review.

What information should I provide when requesting a quote?

Please provide the target part number, manufacturer, quantity and any required date code, package or delivery requirements so our team can respond more accurately.