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
0079122A7 KOOL MU MAX 026 PERM BLACK 120 S Magnetics, a division of Spang & Co.	4,941	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	0.653" (16.59mm)	15 nH	±8%	Ungapped	-	26	-	41.2	19.2	-	791.0	Uncoated	0.250" (6.35mm)	-	-
NT42316UG RM DESIGN SCP Magnetics, a division of Spang & Co.	4,745	-	RFQ	Datasheet	-	Bulk	Active	RM	-	T	-	4.1 µH	±25%	Ungapped	-	3000	-	38.4	63.0	55.4	2440.0	Uncoated	0.323" (8.20mm)	0.913" (23.20mm)	0.433" (11.00mm)
PR41717UG EP CORE Magnetics, a division of Spang & Co.	3,901	-	RFQ	Datasheet	-	Bulk	Active	EP	-	R	-	2.387 µH	-	Ungapped	-	2300	-	29.5	33.7	25.5	999.0	Uncoated	0.661" (16.80mm)	0.709" (18.00mm)	0.433" (11.00mm)
0079226A7 KOOL MU MAX 019 PERM BLACK 120 S Magnetics, a division of Spang & Co.	4,272	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	0.653" (16.59mm)	11 nH	±8%	Ungapped	-	19	-	41.2	19.2	-	791.0	Uncoated	0.250" (6.35mm)	-	-
0P41109UG POT CORE Magnetics, a division of Spang & Co.	4,657	-	RFQ	Datasheet	-	Bulk	Active	P	-	P	0.444" (11.28mm)	1.573 µH	-	Ungapped	-	2500	-	16.2	16.3	13.2	264.0	Uncoated	0.135" (3.43mm)	-	-
DP42311UG DOUBLE SLAB SCP Magnetics, a division of Spang & Co.	1,470	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	P	-	3.747 µH	-	Ungapped	-	2500	-	26.8	51.2	37.8	1370.0	Uncoated	0.436" (11.08mm)	0.900" (22.86mm)	0.600" (15.25mm)
EQX2619E060L124 X FLUX 060 PERM EQ 2619 SIZE Magnetics, a division of Spang & Co.	4,378	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	XFlux	-	141 nH	±8%	Ungapped	-	60	-	63.9	119.8	-	7650.0	Uncoated	0.488" (12.40mm)	1.043" (26.50mm)	0.748" (19.00mm)
NR41812UG RM-DESIGN SCP Magnetics, a division of Spang & Co.	4,482	-	RFQ	Datasheet	-	Bulk	Active	RM	-	R	-	2.387 µH	-	Ungapped	-	2300	-	27.5	38.0	31.2	1040.0	Uncoated	0.244" (6.20mm)	0.701" (17.90mm)	0.275" (7.00mm)
0R42517IC IC CORE Magnetics, a division of Spang & Co.	4,276	-	RFQ	Datasheet	-	Bulk	Active	ER	-	R	-	7.021 µH	-	Ungapped	-	2300	-	26.4	89.7	82.8	82.0	Uncoated	0.091" (2.30mm)	0.984" (25.00mm)	0.709" (18.00mm)
RV41510UG RM CORE Magnetics, a division of Spang & Co.	2,933	-	RFQ	Datasheet	-	Bulk	Active	RM	-	V	-	1.96 µH	±25%	Ungapped	-	2300	-	21.4	21.0	13.9	449.0	Uncoated	0.205" (5.20mm)	0.575" (14.60mm)	0.260" (6.60mm)

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.