Ferrite Cores

Browse available Ferrite Cores components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.

If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.

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
P42/29-3F36-A630 Ferrite Misc Ferroxcube	1,826	-	RFQ	Datasheet	P42/29	Bulk	Active	P	P 42 x 29	3F36	1.669" (42.40mm)	630 nH	±3%	Gapped	130.0	-	0.259	68.6	265.0	214.0	18200.0	Uncoated	0.579" (14.70mm)	-	-
B64290L0043X065 FERRITE CORE TOROID T65 EPCOS - TDK Electronics	3,866	-	RFQ	Datasheet	TX58.3/32/18	Box	Active	Toroid	-	T65	-	-	-	Gapped	-	5200	-	-	-	-	-	Epoxy	-	-	-
B65631J0100A048 FERRITE CORE P 100NH N48 2PCS EPCOS - TDK Electronics	4,852	-	RFQ	Datasheet	PM47/28	Box	Active	P (Pot Core)	P 47 x 28	N48	1.850" (47.00mm)	100 nH	±3%	Gapped	-	-	0.22	69.1	310.0	263.0	21428.0	Uncoated	0.551" (14.00mm)	-	-
B65631J0250A048 FERRITE CORE P 250NH N48 2PCS EPCOS - TDK Electronics	3,662	-	RFQ	Datasheet	P47/28	Box	Active	P	P 47 x 28	N48	1.850" (47.00mm)	250 nH	±3%	Gapped	44.0	-	0.22	69.1	310.0	263.0	21428.0	Uncoated	-	-	-
0077102A7HT14 KOOL MU 026 PERM BLACK 102 SIZE Magnetics, a division of Spang & Co.	2,753	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	4.000" (101.60mm)	37 nH	±8%	Ungapped	-	26	-	243.0	275.0	-	66825.0	Uncoated	0.500" (12.70mm)	-	-
TX55/32/18-4A11 Ferrite Misc Ferroxcube	1,783	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 55 x 32 x 18	4A11	2.197" (55.80mm)	1.35 µH	±25%	Ungapped	-	700	0.651	132.0	202.0	-	26580.0	Epoxy	0.720" (18.30mm)	-	-
ER64/13/51-3C97 FERRITE CORE ER 3C97 Ferroxcube	3,655	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 64 x 13 x 51	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.500" (12.70mm)	2.520" (64.00mm)	0.228" (5.80mm)
ER64/13/51-3F36 FERRITE CORE ER 3F36 Ferroxcube	3,928	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 64 x 13 x 51	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.500" (12.70mm)	2.520" (64.00mm)	0.228" (5.80mm)
T80/40/15-3E27 Ferrite Misc Ferroxcube	3,675	-	RFQ	Datasheet	-	Bulk	Active	Toroid	Toroid 80 x 40 x 15	3E27	3.150" (80.00mm)	4.9 µH	±25%	Ungapped	2300.0	-	0.604	174.0	288.0	-	50200.0	Uncoated	0.591" (15.00mm)	-	-
T80/40/15-3C11 Ferrite Misc Ferroxcube	1,592	-	RFQ	Datasheet	-	Bulk	Active	Toroid	Toroid 80 x 40 x 15	3C11	3.150" (80.00mm)	9.15 µH	±25%	Ungapped	4300.0	-	0.604	174.0	288.0	-	50200.0	Uncoated	0.591" (15.00mm)	-	-
P42/29-3H3 Ferrite Misc Ferroxcube	3,936	-	RFQ	Datasheet	-	Bulk	Active	P	P 42 x 29	3H3	1.669" (42.40mm)	-	-	Ungapped	-	-	0.259	68.6	265.0	214.0	18200.0	Uncoated	0.579" (14.70mm)	-	-
P42/29-3D3 Ferrite Misc Ferroxcube	1,904	-	RFQ	Datasheet	-	Bulk	Active	P	P 42 x 29	3D3	1.669" (42.40mm)	3.3 µH	±25%	Ungapped	680.0	-	0.259	68.6	265.0	214.0	18200.0	Uncoated	0.579" (14.70mm)	-	-
C055894A2HT21 MPP 060 PERM GREY 930 SIZE Magnetics, a division of Spang & Co.	4,713	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.090" (27.69mm)	132 nH	±8%	Ungapped	-	60	-	63.5	119.0	-	7560.0	Coated	0.827" (21.00mm)	-	-
0P49718TC TOROID Magnetics, a division of Spang & Co.	4,854	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	P	4.213" (107.00mm)	4.486 µH	±25%	Ungapped	-	2500	-	259.31	320.27	-	96013.0	Uncoated	0.709" (18.00mm)	-	-
B67410A0144X192 QU90/43/18 N92 EPCOS - TDK Electronics	1,133	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EQH5032E060L200 HIGH FLUX 060 PERM EQ 5032 SIZE Magnetics, a division of Spang & Co.	2,101	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	High Flux	-	223 nH	±8%	Ungapped	-	60	-	113.0	314.0	-	35600.0	Uncoated	0.787" (20.00mm)	1.969" (50.00mm)	1.260" (32.00mm)
EQH5032E040L200 HIGH FLUX 040 PERM EQ 5032 SIZE Magnetics, a division of Spang & Co.	2,109	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	High Flux	-	160 nH	±8%	Ungapped	-	40	-	113.0	314.0	-	35600.0	Uncoated	0.787" (20.00mm)	1.969" (50.00mm)	1.260" (32.00mm)
EQH5032E026L200 HIGH FLUX 026 PERM EQ 5032 SIZE Magnetics, a division of Spang & Co.	3,242	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	High Flux	-	109 nH	±8%	Ungapped	-	26	-	113.0	314.0	-	35600.0	Uncoated	0.787" (20.00mm)	1.969" (50.00mm)	1.260" (32.00mm)
C055322A2 MPP 160 PERM GREY 324 SIZE Magnetics, a division of Spang & Co.	4,883	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.445" (36.70mm)	150 nH	±8%	Ungapped	-	160	-	89.8	67.8	-	6090.0	Coated	0.447" (11.35mm)	-	-
C055323A2 MPP 147 PERM GREY 324 SIZE Magnetics, a division of Spang & Co.	1,691	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.445" (36.70mm)	138 nH	±8%	Ungapped	-	147	-	89.8	67.8	-	6090.0	Coated	0.447" (11.35mm)	-	-

Ferrite Cores FAQ

What Ferrite Cores components can I source from EGOO?

You can browse available Ferrite Cores product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.

Can EGOO help with hard-to-source or obsolete Ferrite Cores parts?

Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.

Does EGOO support BOM and small-batch sourcing?

Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.

How do I request pricing and availability?

Submit the manufacturer part number, required quantity and any package, date-code or delivery requirements through the RFQ form, and our team will review available sourcing options.