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
0P44040A150 GAPPED PQ CORE Magnetics, a division of Spang & Co.	2,794	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ZR43825TC FERRITE TOROID Magnetics, a division of Spang & Co.	1,677	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	R	1.545" (39.25mm)	8.06 µH	±25%	Ungapped	-	2300	-	82.8	231.0	-	19152.0	Epoxy	1.035" (26.29mm)	-	-
0P40704A100 GAPPED POT CORE Magnetics, a division of Spang & Co.	1,205	-	RFQ	Datasheet	-	Bulk	Active	P	-	P	0.285" (7.24mm)	100 nH	-	Ungapped	-	2500	-	9.9	7.0	-	69.0	Uncoated	0.164" (4.17mm)	-	-
0055122A2 MPP 026 PERM GREY 120 SIZE Magnetics, a division of Spang & Co.	4,391	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.653" (16.59mm)	15 nH	±8%	Ungapped	-	26	-	41.2	19.2	-	791.0	Uncoated	0.250" (6.35mm)	-	-
0R48020EC E-CORE Magnetics, a division of Spang & Co.	3,386	-	RFQ	Datasheet	-	Bulk	Active	E	-	R	-	4.673 µH	-	Ungapped	-	2300	-	184.0	392.0	392.0	72300.0	Uncoated	1.500" (38.10mm)	3.150" (80.00mm)	0.780" (19.80mm)
0J47228EC E-CORE Magnetics, a division of Spang & Co.	4,690	-	RFQ	Datasheet	-	Bulk	Active	E	-	J	-	11.85 µH	-	Ungapped	-	5000	-	137.0	368.0	18.1	50300.0	Uncoated	1.098" (27.90mm)	2.850" (72.39mm)	0.748" (19.00mm)
SW43019UG ROUND-SLAB CORE W/HOLE Magnetics, a division of Spang & Co.	4,291	-	RFQ	Datasheet	-	Bulk	Active	PS	-	W	1.181" (30.00mm)	18.571 µH	-	Ungapped	-	10000	-	45.6	123.0	96.0	5610.0	Uncoated	0.370" (9.40mm)	-	-
0077071A7HT33 KOOL MU 060 PERM BLACK 548 SIZE Magnetics, a division of Spang & Co.	2,140	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	1.291" (32.80mm)	183 nH	±8%	Ungapped	-	60	-	81.4	196.8	-	16000.0	Uncoated	1.260" (32.00mm)	-	-
0077548A7HT33 KOOL MU 125 PERM BLACK 548 SIZE Magnetics, a division of Spang & Co.	3,519	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	1.291" (32.80mm)	381 nH	±8%	Ungapped	-	125	-	81.4	196.8	-	16000.0	Uncoated	1.260" (32.00mm)	-	-
C055203A2 MPP 200 PERM GREY 206 SIZE Magnetics, a division of Spang & Co.	2,178	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.830" (21.08mm)	109 nH	±8%	Ungapped	-	200	-	50.9	22.1	-	1120.0	Coated	0.280" (7.11mm)	-	-

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.