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
0077719A7 KOOL MU 090 PERM BLACK 715 SIZE Magnetics, a division of Spang & Co.	1,744	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	2.000" (50.80mm)	109 nH	±8%	Ungapped	-	90	-	127.0	125.0	-	15900.0	Uncoated	0.530" (13.46mm)	-	-
0077715A7 KOOL MU 125 PERM BLACK 715 SIZE Magnetics, a division of Spang & Co.	1,881	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	2.000" (50.80mm)	152 nH	±8%	Ungapped	-	125	-	127.0	125.0	-	15900.0	Uncoated	0.530" (13.46mm)	-	-
LPH3020E040L118 HIGH FLUX 040 PERM LP 3020 SIZE Magnetics, a division of Spang & Co.	1,433	-	RFQ	Datasheet	-	Bulk	Active	ELP	-	High Flux	-	96 nH	±8%	Ungapped	-	40	-	68.5	114.0	-	7800.0	Uncoated	0.465" (11.80mm)	1.181" (30.00mm)	0.787" (20.00mm)
LPH3020E060L118 HIGH FLUX 060 PERM LP 3020 SIZE Magnetics, a division of Spang & Co.	3,294	-	RFQ	Datasheet	-	Bulk	Active	ELP	-	High Flux	-	134 nH	±8%	Ungapped	-	60	-	68.5	114.0	-	7800.0	Uncoated	0.465" (11.80mm)	1.181" (30.00mm)	0.787" (20.00mm)
SP43622UG ROUND-SLAB CORE W/HOLE Magnetics, a division of Spang & Co.	4,263	-	RFQ	Datasheet	-	Bulk	Active	PS	-	P	1.402" (35.61mm)	7.58 µH	-	Ungapped	-	2500	-	55.4	179.5	140.0	9944.0	Uncoated	0.429" (10.90mm)	-	-
0F43622UG POT CORE Magnetics, a division of Spang & Co.	1,026	-	RFQ	Datasheet	-	Bulk	Active	P	-	F	1.397" (35.50mm)	10.2 µH	-	Ungapped	-	3000	-	53.2	202.0	172.0	10700.0	Uncoated	0.431" (10.95mm)	-	-
0077442A7 KOOL MU 090 PERM BLACK 438 SIZE Magnetics, a division of Spang & Co.	3,343	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	1.840" (46.74mm)	202 nH	±8%	Ungapped	-	90	-	107.0	199.0	-	21300.0	Uncoated	0.710" (18.03mm)	-	-
0077441A7 KOOL MU 014 PERM BLACK 438 SIZE Magnetics, a division of Spang & Co.	4,638	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	1.840" (46.74mm)	32 nH	±8%	Ungapped	-	14	-	107.4	198.0	-	21300.0	Uncoated	0.710" (18.03mm)	-	-
0077431A7 KOOL MU 040 PERM BLACK 438 SIZE Magnetics, a division of Spang & Co.	4,160	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	1.840" (46.74mm)	90 nH	±8%	Ungapped	-	40	-	107.0	199.0	-	21300.0	Uncoated	0.710" (18.03mm)	-	-
0P44715TC TOROID UNCOATED Magnetics, a division of Spang & Co.	2,257	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	P	1.846" (46.90mm)	4.03 µH	±25%	Ungapped	-	2500	-	110.4	145.5	-	16063.0	Uncoated	0.591" (15.00mm)	-	-

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.

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.