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
ZJ41809TC TOROID GREY COATED Magnetics, a division of Spang & Co.	1,418	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	J	0.756" (19.20mm)	6.115 µH	±20%	Ungapped	-	5000	-	41.4	43.1	-	1783.0	Epoxy	0.429" (10.90mm)	-	-
0F44020EC FERRITE CORE E 6UH Magnetics, a division of Spang & Co.	1,488	-	RFQ	Datasheet	-	Bulk	Active	E	-	-	-	6 µH	±25%	Ungapped	-	3000	-	97.0	178.0	175.0	17300.0	Uncoated	0.827" (21.00mm)	1.693" (43.00mm)	0.598" (15.20mm)
ZJ42106TC FERRITE CORE TOROID 2.8UH Magnetics, a division of Spang & Co.	2,224	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	-	0.840" (21.34mm)	2.8 µH	±20%	Ungapped	-	5000	-	50.3	24.6	-	1238.0	Epoxy	0.272" (6.91mm)	-	-
0W42212TC TOROID UNCOATED Magnetics, a division of Spang & Co.	1,175	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	W	0.870" (22.10mm)	12.08 µH	±30%	Ungapped	-	10000	-	54.1	52.3	-	2834.0	Uncoated	0.500" (12.70mm)	-	-
0077140A7 FERRITE CORE TOROID 26NH KOOL MU Magnetics, a division of Spang & Co.	7,430	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	0.165" (4.19mm)	26 nH	±15%	Ungapped	-	125	-	8.06	1.3	-	10.0	Coated	0.085" (2.16mm)	-	-
C055130A2 FERRITE CORE TOROID 53NH MPP Magnetics, a division of Spang & Co.	6,661	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.465" (11.81mm)	53 nH	±8%	Ungapped	-	125	-	26.9	9.06	-	244.0	Coated	0.181" (4.60mm)	-	-
C055027A2 MPP 200 PERM GREY 030 SIZE Magnetics, a division of Spang & Co.	2,946	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.335" (8.51mm)	83 nH	±8%	Ungapped	-	200	-	17.9	5.99	-	107.0	Coated	0.150" (3.81mm)	-	-
ZF42508TC TOROID GREY COATED Magnetics, a division of Spang & Co.	1,202	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	F	1.035" (26.29mm)	2.9 µH	±20%	Ungapped	-	3000	-	61.5	48.0	-	2921.0	Epoxy	0.419" (10.65mm)	-	-
C058130A2 FERRITE CORE TOROID 53NH HIGH FL Magnetics, a division of Spang & Co.	955	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.465" (11.81mm)	53 nH	±8%	Ungapped	-	125	-	26.9	9.06	-	244.0	Coated	0.181" (4.60mm)	-	-
00K3515E060 KOOL MU 3515 E CORE Magnetics, a division of Spang & Co.	4,976	-	RFQ	Datasheet	-	Bulk	Active	E	-	Kool Mu	-	102 nH	±8%	Ungapped	-	60	-	69.4	84.0	-	5830.0	Uncoated	0.557" (14.15mm)	1.360" (34.54mm)	0.368" (9.35mm)

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.