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
H5AP14/8Z-52B 2PCS POT CORE FOR SIGNAL TRANSFO TDK Corporation	539	-	RFQ	Datasheet	P	Tray	Not For New Designs	P (Pot Core)	P 14 x 8	H5A	-	3 µH	±25%	Ungapped	1884.0	3300	0.789	19.8	25.1	18.4	497.0	Uncoated	0.335" (8.50mm)	-	-
B65843A0160B087 FERRITE CORE EP 160NH N87 2PCS EPCOS - TDK Electronics	1,458	-	RFQ	Datasheet	EP13	Box	Active	EP	EP 13	N87	-	160 nH	±4%	Gapped	158.0	2200	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
B65807J0250A041 FERRITE CORE RM 250NH N41 2PCS EPCOS - TDK Electronics	852	-	RFQ	Datasheet	RM6	Box	Active	RM	RM 6	N41	-	250 nH	±3%	Gapped	155.0	2800	0.78	28.6	36.6	31.0	1050.0	Uncoated	0.246" (6.25mm)	0.701" (17.90mm)	0.323" (8.20mm)
B66361G1000X127 FERRITE CORE ETD N27 1PC EPCOS - TDK Electronics	761	-	RFQ	Datasheet	ETD34/17/11	Box	Active	ETD	ETD 34 x 17 x 11	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.689" (17.50mm)	1.339" (34.00mm)	0.433" (11.00mm)
5698261721 FERRITE CORE PS SET Fair-Rite Products Corp.	255	-	RFQ	Datasheet	-	Bulk	Active	PS	-	-	1.004" (25.50mm)	-	±25%	Ungapped	-	2400	44.0	38.0	86.7	-	3310.0	Uncoated	0.317" (8.05mm)	-	-
B66453K0000X197 FERRITE CORE I N97 EPCOS - TDK Electronics	1,618	-	RFQ	Datasheet	I18/2/10	Tray	Active	I	I 18 x 2 x 10	N97	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.079" (2.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
B66381G0000X172 FERRITE CORE E N72 1PC EPCOS - TDK Electronics	167	-	RFQ	Datasheet	B66381	Box	Not For New Designs	E	E 40 x 16 x 12	N72	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.650" (16.50mm)	1.598" (40.60mm)	0.492" (12.50mm)
TX25/15/13-3E65 FERRITE CORE TOROID Ferroxcube	278	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 25 x 15 x 13	-	1.007" (25.95mm)	-	±25%	Ungapped	5200.0	-	0.97	60.1	62.1	-	3740.0	Epoxy	0.539" (13.70mm)	-	-
B66461G0000X187 FERRITE CORE ELP N87 1PC EPCOS - TDK Electronics	195	-	RFQ	Datasheet	ELP43/10/28	Box	Active	ELP	ELP 43 x 10 x 28	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.374" (9.50mm)	1.700" (43.20mm)	1.098" (27.90mm)
TX25/15/13-3E10-M FERRITE CORE TOROID Ferroxcube	231	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 25 x 15 x 13	-	1.007" (25.95mm)	-	±30%	Ungapped	10000.0	-	0.97	60.1	62.1	-	3740.0	Epoxy	0.539" (13.70mm)	-	-
B66501G0000X192 FERRITE CORE ER N92 1PC EPCOS - TDK Electronics	123	-	RFQ	Datasheet	ER32/5/21	Box	Active	ER	ER 32 x 5 x 21	N92	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.201" (5.10mm)	1.260" (32.00mm)	0.827" (21.00mm)
B66283G0000X192 FERRITE CORE ELP N92 1PC EPCOS - TDK Electronics	1,607	-	RFQ	Datasheet	ELP18/4/10	Box	Active	ELP	ELP 18 x 4 x 10	N92	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
7878400321 FERRITE CORE E 78 SET Fair-Rite Products Corp.	612	-	RFQ	Datasheet	-	Bulk	Active	E	-	78	-	-	±25%	Ungapped	-	2300	33.0	26.1	79.0	79.0	2060.0	Uncoated	0.224" (5.70mm)	0.858" (21.80mm)	-
B65531D0160A048 FERRITE CORE P 160NH N48 2PCS EPCOS - TDK Electronics	2,000	-	RFQ	Datasheet	P11/7	Box	Active	P (Pot Core)	P 11 x 7	N48	0.445" (11.30mm)	160 nH	±3%	Gapped	127.0	-	1.0	15.9	15.9	-	253.0	Uncoated	0.130" (3.30mm)	-	-
B65517D0160A048 FERRITE CORE P 160NH N48 2PCS EPCOS - TDK Electronics	531	-	RFQ	Datasheet	P9/5	Box	Active	P (Pot Core)	P 9 x 5	N48	0.366" (9.30mm)	160 nH	±3%	Gapped	159.0	-	1.25	12.5	10.0	-	125.0	Uncoated	0.106" (2.70mm)	-	-
TX22/14/13-3E6 FERRITE CORE TOROID Ferroxcube	233	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 22 x 14 x 13	-	0.880" (22.35mm)	-	-	-	-	-	-	-	-	-	-	Epoxy	0.510" (12.95mm)	-	-
9578394002 FERRITE CORE ETD 78 SET Fair-Rite Products Corp.	176	-	RFQ	Datasheet	-	Bulk	Active	ETD	-	78	-	-	±25%	Ungapped	-	2300	72.0	92.4	128.0	126.7	11850.0	Uncoated	-	-	0.500" (12.70mm)
B66455G0000X197 FERRITE CORE ELP N97 1PC EPCOS - TDK Electronics	739	-	RFQ	Datasheet	ELP22/6/16	Box	Active	ELP	ELP 22 x 6 x 16	N97	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.224" (5.70mm)	0.858" (21.80mm)	0.622" (15.80mm)
5976000221 FERRITE CORE TOROID 4.4UH 76 Fair-Rite Products Corp.	11,790	-	RFQ	Datasheet	-	Bag	Active	Toroid	-	76	0.392" (9.95mm)	4.4 µH	-35%, +30%	Ungapped	-	10000	2.855	20.7	7.25	-	150.0	Plastic	0.140" (3.55mm)	-	-
6678322121 FERRITE CORE PQ 78 SET Fair-Rite Products Corp.	225	-	RFQ	Datasheet	-	Bulk	Active	PQ	-	78	-	-	±25%	Ungapped	-	2300	32.7	53.7	164.2	140.4	8821.0	Uncoated	-	1.260" (32.00mm)	0.866" (22.00mm)

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.