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
C058071A2 FERRITE CORE TOROID 61NH HIGH FL Magnetics, a division of Spang & Co.	642	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	1.325" (33.66mm)	61 nH	±8%	Ungapped	-	60	-	81.4	65.6	-	5340.0	Coated	0.450" (11.45mm)	-	-
0078439A7 FERRITE CORE TOROID 135NH XFLUX Magnetics, a division of Spang & Co.	285	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.840" (46.74mm)	135 nH	±8%	Ungapped	-	60	-	107.0	199.0	-	21300.0	Coated	0.710" (18.03mm)	-	-
0070071A7 KOOL MU ULTRA 060 PERM BLACK Magnetics, a division of Spang & Co.	200	-	RFQ	Datasheet	-	Tray	Active	Toroid	-	Kool Mµ	1.291" (32.80mm)	61 nH	±8%	Ungapped	-	60	-	81.4	65.6	-	5340.0	Uncoated	0.420" (10.67mm)	-	-
CMC030020015H NANOCRYSTALLINE CORE TOROID 88UH Magnetics, a division of Spang & Co.	128	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Nanocrystalline	1.181" (30.00mm)	88 µH	±30%	Ungapped	-	80000	-	79.0	63.0	-	-	Polyester	0.591" (15.00mm)	-	-
C058930A2 FERRITE CORE TOROID 157NH Magnetics, a division of Spang & Co.	805	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	-	1.060" (26.92mm)	157 nH	±8%	Ungapped	-	125	-	63.5	65.4	-	4150.0	Coated	0.440" (11.18mm)	-	-
C055059A2 FERRITE CORE TOROID 43NH MPP Magnetics, a division of Spang & Co.	673	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.930" (23.62mm)	43 nH	±8%	Ungapped	-	60	-	56.7	31.7	-	1800.0	Coated	0.330" (8.38mm)	-	-
0077111A7 FERRITE CORE TOROID 33NH KOOL MU Magnetics, a division of Spang & Co.	354	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	2.250" (57.15mm)	33 nH	±8%	Ungapped	-	26	-	143.0	144.0	-	20700.0	Coated	0.550" (13.97mm)	-	-
0077109A7 FERRITE CORE TOROID 156NH KOOLMU Magnetics, a division of Spang & Co.	255	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	2.285" (58.04mm)	156 nH	±8%	Ungapped	-	125	-	143.0	144.0	-	20700.0	Coated	0.585" (14.86mm)	-	-
0059894A2 FERRITE CORE TOROID 75NH EDGE Magnetics, a division of Spang & Co.	111	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	1.060" (26.92mm)	75 nH	±8%	Ungapped	-	60	-	63.5	65.4	-	4150.0	Coated	0.440" (11.18mm)	-	-
0P47313TC FERRITE CORE TOROID 4.024UH P Magnetics, a division of Spang & Co.	133	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	P	2.902" (73.70mm)	4.024 µH	±25%	Ungapped	-	2500	-	165.0	210.0	-	34771.0	Uncoated	0.492" (12.50mm)	-	-

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.