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
FP43208EC E-CORE - FLAT BACK Magnetics, a division of Spang & Co.	4,367	-	RFQ	Datasheet	-	Bulk	Active	Planar E	-	P	-	6.918 µH	-	Ungapped	-	2500	-	41.4	130.0	130.0	5380.0	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
PJ40707UG EP CORE Magnetics, a division of Spang & Co.	1,630	-	RFQ	Datasheet	-	Bulk	Active	EP	-	J	-	2.573 µH	-	Ungapped	-	5000	-	15.5	10.7	8.55	165.0	Uncoated	0.291" (7.40mm)	0.362" (9.20mm)	0.250" (6.35mm)
CP43208EC E-CORE WITH CLIP SLOTS Magnetics, a division of Spang & Co.	2,050	-	RFQ	Datasheet	-	Bulk	Active	Planar E	-	P	-	6.918 µH	-	Ungapped	-	2500	-	41.4	130.0	130.0	5380.0	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
CP43208IC I-CORE WITH CLIP SLOTS Magnetics, a division of Spang & Co.	4,361	-	RFQ	Datasheet	-	Bulk	Active	Planar E/I	-	P	-	7.745 µH	-	Ungapped	-	2500	-	35.1	130.0	130.0	4560.0	Uncoated	0.125" (3.18mm)	1.250" (31.75mm)	0.800" (20.32mm)
CR42014EC ER CORE Magnetics, a division of Spang & Co.	3,201	-	RFQ	Datasheet	-	Bulk	Active	ER	-	R	-	3.788 µH	-	Ungapped	-	2300	-	33.2	59.0	55.0	1960.0	Uncoated	0.248" (6.30mm)	0.787" (20.00mm)	0.551" (14.00mm)
CP42014EC ER CORE Magnetics, a division of Spang & Co.	3,034	-	RFQ	Datasheet	-	Bulk	Active	ER	-	P	-	4.026 µH	-	Ungapped	-	2500	-	33.2	59.0	-	55.0	Uncoated	0.268" (6.80mm)	0.787" (20.00mm)	0.551" (14.00mm)
CL42216IC PI CS CORE Magnetics, a division of Spang & Co.	3,752	-	RFQ	Datasheet	-	Bulk	Active	Planar E/I	-	L	-	2.9 µH	±25%	Ungapped	-	900	-	26.1	80.4	72.5	2100.0	Uncoated	0.114" (2.90mm)	0.858" (21.80mm)	0.622" (15.80mm)
YM41206TC TOROID PARYLENE COATED Magnetics, a division of Spang & Co.	1,318	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	M	0.518" (13.16mm)	17.163 µH	±30%	Ungapped	-	15000	-	25.0	22.0	-	550.0	Parylene	0.264" (6.71mm)	-	-
0P43517EC EC CORE Magnetics, a division of Spang & Co.	2,388	-	RFQ	Datasheet	-	Bulk	Active	EC	-	P	-	2.4 µH	-	Ungapped	-	2500	-	77.4	84.3	71.0	6530.0	Uncoated	0.681" (17.30mm)	1.358" (34.50mm)	0.374" (9.50mm)
0F40704UG FERRITE POT CORE Magnetics, a division of Spang & Co.	2,988	-	RFQ	Datasheet	-	Bulk	Active	P	-	F	0.285" (7.24mm)	1.2 µH	±25%	Ungapped	-	3000	-	9.9	7.0	5.9	69.0	Uncoated	0.082" (2.08mm)	-	-

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.