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
DF42311A315 GAPPED DOUBLE SLAB POT CORE Magnetics, a division of Spang & Co.	2,880	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	F	-	315 nH	-	Ungapped	-	3000	-	26.8	51.2	-	1370.0	Uncoated	0.436" (11.08mm)	0.900" (22.86mm)	0.600" (15.25mm)
0P42020A642 GAPPED PQ CORE Magnetics, a division of Spang & Co.	4,146	-	RFQ	Datasheet	-	Bulk	Active	PQ	-	P	-	642 nH	-	Ungapped	-	2500	-	45.7	62.6	-	2850.0	Uncoated	0.795" (20.20mm)	0.839" (21.30mm)	0.551" (14.00mm)
HW42311UG DOUBLE SLAB CP W/HOLE Magnetics, a division of Spang & Co.	1,957	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	W	-	14.021 µH	-	Ungapped	-	10000	-	27.0	48.2	37.8	1300.0	Uncoated	0.436" (11.08mm)	0.900" (22.86mm)	0.600" (15.25mm)
0R44818EC EER CORE Magnetics, a division of Spang & Co.	2,249	-	RFQ	Datasheet	-	Bulk	Active	EER	-	R	-	6.4 µH	-	Ungapped	-	2300	-	86.0	232.0	223.0	19900.0	Uncoated	0.709" (18.00mm)	1.890" (48.00mm)	0.693" (17.60mm)
0C41107UG POT CORE Magnetics, a division of Spang & Co.	1,202	-	RFQ	Datasheet	-	Bulk	Active	P	-	C	0.437" (11.10mm)	800 nH	±25%	Ungapped	-	900	-	15.5	16.2	13.2	251.0	Uncoated	0.128" (3.25mm)	-	-
0059122A2 EDGE 026 PERM GREEN 120 SIZE Magnetics, a division of Spang & Co.	1,829	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	0.653" (16.59mm)	15 nH	±8%	Ungapped	-	26	-	41.2	19.2	-	791.0	Uncoated	0.250" (6.35mm)	-	-
0P45454EC ETD CORE Magnetics, a division of Spang & Co.	4,542	-	RFQ	Datasheet	-	Bulk	Active	ETD	-	P	-	6.281 µH	-	Ungapped	-	2500	-	127.0	280.0	360.0	35500.0	Uncoated	1.087" (27.60mm)	2.146" (54.50mm)	0.744" (18.90mm)
C058381A2 HIGH FLUX 060 PERM KHAKI 380 SIZ Magnetics, a division of Spang & Co.	4,220	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.710" (18.03mm)	43 nH	±8%	Ungapped	-	60	-	41.4	23.2	-	960.0	Coated	0.280" (7.11mm)	-	-
0F43230UG PQ CORE Magnetics, a division of Spang & Co.	2,474	-	RFQ	Datasheet	-	Bulk	Active	PQ	-	F	-	6.1 µH	±25%	Ungapped	-	3000	-	74.7	167.0	142.0	12500.0	Uncoated	0.596" (15.15mm)	1.299" (33.00mm)	0.866" (22.00mm)
0L42313EC ER CORE Magnetics, a division of Spang & Co.	2,713	-	RFQ	Datasheet	-	Bulk	Active	ER	-	L	-	1.85 µH	±25%	Ungapped	-	900	-	26.6	50.2	50.0	1340.0	Uncoated	0.142" (3.60mm)	0.913" (23.20mm)	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.