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
B66459K0000X187 FERRITE CORE I N87 EPCOS - TDK Electronics	567	-	RFQ	Datasheet	I38/4/25	Bag	Active	I	I 38 x 4 x 25	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.150" (3.81mm)	1.500" (38.10mm)	1.000" (25.40mm)
HF60T28X13X16 FERRITE CORE TOROID TDK Corporation	102	-	RFQ	Datasheet	T	Tray	Active	Toroid	-	-	1.102" (28.00mm)	-	-	Ungapped	-	1600	-	-	-	-	-	Epoxy	0.512" (13.00mm)	-	-
B65811J0160A087 FERRITE CORE RM N87 2PCS EPCOS - TDK Electronics	376	-	RFQ	Datasheet	RM8	Box	Active	RM	RM 8	N87	-	-	-	Gapped	-	-	0.59	38.0	64.0	55.0	2430.0	Uncoated	0.324" (8.25mm)	0.913" (23.20mm)	0.433" (11.00mm)
B65807J0160A048 FERRITE CORE RM 160NH N48 2PCS EPCOS - TDK Electronics	3,786	-	RFQ	Datasheet	RM6	Cut Tape (CT)	Active	RM	RM 6	N48	-	160 nH	±3%	Gapped	109.0	-	0.78	28.6	36.6	31.0	1050.0	Uncoated	0.246" (6.25mm)	0.701" (17.90mm)	0.323" (8.20mm)
B65811J0000R030 FERRITE CORE RM 5.7UH N30 2PCS EPCOS - TDK Electronics	1,392	-	RFQ	Datasheet	RM8	Box	Active	RM	RM 8	N30	-	5.7 µH	-20%, +30%	Ungapped	2690.0	4300	0.59	38.0	64.0	55.0	2430.0	Uncoated	0.324" (8.25mm)	0.913" (23.20mm)	0.433" (11.00mm)
B64290L0615X038 FERRITE CORE TOROID 16.1UH T38 EPCOS - TDK Electronics	743	-	RFQ	Datasheet	TX25.3/14.8/15	Box	Active	Toroid	-	T38	1.047" (26.60mm)	16.1 µH	±30%	Ungapped	-	10000	0.78	60.07	76.89	-	4619.0	Epoxy	0.638" (16.20mm)	-	-
B65501D0000R033 FERRITE CORE P 350NH M33 2PCS EPCOS - TDK Electronics	6,658	-	RFQ	Datasheet	P5.8/3.3	Box	Active	P (Pot Core)	P 5.8 x 3.3	M33	0.228" (5.80mm)	350 nH	-20%, +30%	Ungapped	470.0	750	1.68	7.9	4.7	-	37.0	Uncoated	0.067" (1.70mm)	-	-
B66363G0000X127 FERRITE CORE ETD N27 1PC EPCOS - TDK Electronics	730	-	RFQ	Datasheet	ETD39/20/13	Box	Active	ETD	ETD 39 x 20 x 13	N27	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.787" (20.00mm)	1.531" (38.90mm)	0.504" (12.80mm)
PC47EPC25B-Z FERRITE CORE EPCS 1.56UH 2PC TDK Corporation	157	-	RFQ	Datasheet	EPC	Tray	Active	EPC	EPC 25	PC47	-	1.56 µH	±25%	Ungapped	-	-	1.39	46.2	33.3	-	1540.0	Uncoated	0.450" (11.45mm)	0.988" (25.10mm)	0.256" (6.50mm)
B65875B0000R087 FERRITE CORE PQ 3.1UH N87 2PCS EPCOS - TDK Electronics	329	-	RFQ	Datasheet	PQ20/16	Box	Active	PQ	PQ 20 x 16	N87	-	3.1 µH	-20%, +30%	Ungapped	1430.0	2200	0.579	37.0	64.0	57.6	2367.0	Uncoated	0.319" (8.10mm)	0.807" (20.50mm)	0.551" (14.00mm)
B66457G0000X197 FERRITE CORE ELP N97 1PC EPCOS - TDK Electronics	784	-	RFQ	Datasheet	ELP32/6/20	Tray	Active	ELP	ELP 32 x 6 x 20	N97	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.801" (20.35mm)
B66287G0000X197 FERRITE CORE ELP N97 1PC EPCOS - TDK Electronics	720	-	RFQ	Datasheet	ELP32/6/20	Box	Active	ELP	ELP 32 x 6 x 20	N97	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.801" (20.35mm)
TX36/23/10-3E27 FERRITE CORE TOROID 3E+27 Ferroxcube	364	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 36 x 23 x 10	3E27	1.463" (37.15mm)	-	-	-	-	-	-	-	-	-	-	Epoxy	0.430" (10.92mm)	-	-
4278453509 FERRITE CORE ROD 78 Fair-Rite Products Corp.	214	-	RFQ	Datasheet	-	Bulk	Active	ROD	-	78	-	-	-	Ungapped	-	2300	-	-	-	-	-	Uncoated	-	-	-
B65805C0100A033 FERRITE CORE RM 100NH M33 2PCS EPCOS - TDK Electronics	745	-	RFQ	Datasheet	RM5	Cut Tape (CT)	Active	RM	RM 5	M33	-	100 nH	±3%	Gapped	79.6	750	1.0	20.8	20.8	-	433.0	Uncoated	0.207" (5.25mm)	0.575" (14.60mm)	0.268" (6.80mm)
P9/5-3C91 FERRITE CORE P 3C91 2PC SET Ferroxcube	666	-	RFQ	Datasheet	-	Bulk	Active	P (Pot Core)	P 9 x 5	3C91	0.366" (9.30mm)	-	-	-	-	-	-	-	-	-	-	Uncoated	0.213" (5.40mm)	-	-
PC47EI30-Z FERRITE CORE E 4.69UH PCS47 1SET TDK Corporation	670	-	RFQ	Datasheet	E	Tray	Active	E	-	PC47	-	4.69 µH	±25%	Ungapped	-	2500	0.522	58.0	111.0	-	6440.0	Uncoated	-	1.181" (30.00mm)	0.421" (10.70mm)
TX32/19/13-3E10-M FERRITE CORE TOROID Ferroxcube	186	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 32 x 19 x 13	-	1.281" (32.55mm)	-	±30%	Ungapped	10000.0	-	0.99	76.0	76.5	-	5820.0	Epoxy	0.528" (13.40mm)	-	-
E38/8/25-3F4 FERRITE CORE E 3F4 Ferroxcube	990	-	RFQ	Datasheet	-	Bulk	Active	E	E 38 x 8 x 25	3F4	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.325" (8.26mm)	1.500" (38.10mm)	1.000" (25.40mm)
5977001721 FERRITE CORE TOROID 2.09UH 77 Fair-Rite Products Corp.	281	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	77	1.299" (33.00mm)	2.09 µH	-30%, +25%	Ungapped	-	2000	1.2947	76.4	59.0	-	4510.0	Plastic	0.406" (10.30mm)	-	-

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.