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
0W43007EC E CORE Magnetics, a division of Spang & Co.	1,533	-	RFQ	Datasheet	-	Bulk	Active	E	-	W	-	8.2 µH	-	Ungapped	-	10000	-	67.0	60.0	49.0	4000.0	Uncoated	0.591" (15.00mm)	1.213" (30.80mm)	0.287" (7.30mm)
0J41410UG Q-DESIGN CORE Magnetics, a division of Spang & Co.	3,889	-	RFQ	Datasheet	-	Bulk	Active	P	-	J	0.565" (14.35mm)	6.867 µH	-	Ungapped	-	5000	-	30.8	42.2	23.5	1302.0	Uncoated	0.197" (5.00mm)	-	-
0T42620UG PQ CORE Magnetics, a division of Spang & Co.	1,845	-	RFQ	Datasheet	-	Bulk	Active	PQ	-	T	-	7.02 µH	±25%	Ungapped	-	3000	-	45.0	121.0	109.0	5470.0	Uncoated	0.398" (10.10mm)	1.075" (27.30mm)	0.748" (19.00mm)
LPX4225E060L123 X FLUX 060 PERM LP 4225 SIZE Magnetics, a division of Spang & Co.	4,560	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	XFlux	-	218 nH	±8%	Ungapped	-	60	-	76.1	206.0	-	15680.0	Uncoated	0.484" (12.30mm)	1.654" (42.00mm)	0.984" (25.00mm)
0F42625UG PQ CORE Magnetics, a division of Spang & Co.	3,869	-	RFQ	Datasheet	-	Bulk	Active	PQ	-	F	-	6.01 µH	±25%	Ungapped	-	3000	-	54.3	120.0	108.0	6530.0	Uncoated	0.243" (6.18mm)	1.075" (27.30mm)	0.748" (19.00mm)
0T43939EC ETD CORE Magnetics, a division of Spang & Co.	2,169	-	RFQ	Datasheet	-	Bulk	Active	ETD	-	T	-	3.65 µH	-	Ungapped	-	3000	-	92.2	125.0	123.0	11500.0	Uncoated	0.780" (19.80mm)	1.575" (40.00mm)	0.504" (12.80mm)
RW41812UG R-RM DESIGN Magnetics, a division of Spang & Co.	2,240	-	RFQ	Datasheet	-	Bulk	Active	RM	-	W	-	7.714 µH	-	Ungapped	-	10000	-	25.6	32.0	22.6	819.0	Uncoated	0.244" (6.20mm)	0.701" (17.90mm)	0.291" (7.40mm)
PW41717UG EP CORE Magnetics, a division of Spang & Co.	3,692	-	RFQ	Datasheet	-	Bulk	Active	EP	-	W	-	11.429 µH	-	Ungapped	-	10000	-	29.5	33.7	25.5	999.0	Uncoated	0.661" (16.80mm)	0.709" (18.00mm)	0.433" (11.00mm)
0R43214UG PQ CORE Magnetics, a division of Spang & Co.	2,741	-	RFQ	Datasheet	-	Bulk	Active	PQ	-	R	-	6.867 µH	-	Ungapped	-	2300	-	34.4	109.0	92.0	3750.0	Uncoated	0.117" (2.97mm)	1.299" (33.00mm)	0.866" (22.00mm)
0078894A7HT15 X FLUX 060 PERM BROWN 930 SIZE Magnetics, a division of Spang & Co.	2,132	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.060" (26.92mm)	94 nH	±8%	Ungapped	-	60	-	63.5	82.1	-	5240.0	Uncoated	0.551" (14.00mm)	-	-

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.

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Please provide the target part number, manufacturer, quantity and any required date code, package or delivery requirements so our team can respond more accurately.