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
B64290L0743X087 FERRITE CORE TOROID 1.19UH N87 EPCOS - TDK Electronics	7,081	-	RFQ	Datasheet	TX16/9/5	Box	Active	Toroid	-	N87	0.661" (16.80mm)	1.19 µH	±25%	Ungapped	-	2200	2.33	36.75	15.78	-	580.0	Epoxy	0.215" (5.45mm)	-	-
B64290L0045X087 FERRITE CORE TOROID 1.42UH N87 EPCOS - TDK Electronics	1,311	-	RFQ	Datasheet	TX16/9.6/6.3	Bulk	Active	Toroid	-	N87	0.677" (17.20mm)	1.42 µH	±25%	Ungapped	-	2200	1.95	38.52	19.73	-	760.0	Epoxy	0.287" (7.30mm)	-	-
B66413G0000X149 FERRITE CORE EFD N49 1PC EPCOS - TDK Electronics	1,468	-	RFQ	Datasheet	EFD15/8/5	Box	Active	EFD	EFD 15 x 8 x 5	N49	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.295" (7.50mm)	0.591" (15.00mm)	0.183" (4.65mm)
B66311G0250X127 FERRITE CORE E N27 1PC EPCOS - TDK Electronics	2,105	-	RFQ	Datasheet	E20/10/6	Box	Active	E	E 20 x 10 x 6	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.394" (10.00mm)	0.803" (20.40mm)	0.232" (5.90mm)
B64290A0783X010 FERRITE CORE TOROID 450NH K10 EPCOS - TDK Electronics	5,244	-	RFQ	Datasheet	T10/6/7	Box	Active	Toroid	R 10 x 6 x 7	K10	0.394" (10.00mm)	450 nH	±25%	Ungapped	-	630	1.76	24.07	13.7	-	330.0	Uncoated	0.275" (7.00mm)	-	-
B66311G0000X187 FERRITE CORE E N87 1PC EPCOS - TDK Electronics	4,900	-	RFQ	Datasheet	E20/10/6	Box	Active	E	E 20 x 10 x 6	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.394" (10.00mm)	0.803" (20.40mm)	0.232" (5.90mm)
B66317G0000X127 FERRITE CORE E N27 1PC EPCOS - TDK Electronics	3,999	-	RFQ	Datasheet	E25/13/7	Box	Active	E	E 25 x 13 x 7	N27	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.504" (12.80mm)	0.984" (25.00mm)	0.295" (7.50mm)
5943001121 FERRITE CORE TOROID 480NH 43 Fair-Rite Products Corp.	5,236	-	RFQ	Datasheet	-	Box	Active	Toroid	-	43	0.530" (13.45mm)	480 nH	-25%, +20%	Ungapped	-	800	2.0842	31.2	15.0	-	466.0	Plastic	0.280" (7.11mm)	-	-
5979001101 FERRITE CORE TOROID 1.3UH 79 Fair-Rite Products Corp.	4,406	-	RFQ	Datasheet	HF	Bag	Active	Toroid	-	79	0.500" (12.70mm)	1.3 µH	±25%	Ungapped	-	1400	2.08	31.2	15.0	-	470.0	Uncoated	0.250" (6.35mm)	-	-
3078990891 FERRITE CORE ROD 78 Fair-Rite Products Corp.	3,410	-	RFQ	Datasheet	-	Bulk	Active	ROD	-	78	0.197" (5.00mm)	-	-	Ungapped	29.0	2300	-	-	19.6	-	-	Uncoated	-	1.378" (35.00mm)	-
B64290L0045X830 FERRITE CORE TOROID 2.77UH N30 EPCOS - TDK Electronics	1,610	-	RFQ	Datasheet	TX16/9.6/6.3	Bulk	Active	Toroid	-	N30	0.677" (17.20mm)	2.77 µH	±25%	Ungapped	-	4300	1.95	38.52	19.73	-	760.0	Epoxy	0.287" (7.30mm)	-	-
B66413G0000X187 FERRITE CORE EFD N87 1PC EPCOS - TDK Electronics	7,302	-	RFQ	Datasheet	EFD15/8/5	Box	Active	EFD	EFD 15 x 8 x 5	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.295" (7.50mm)	0.591" (15.00mm)	0.183" (4.65mm)
B66413U0160L187 FERRITE CORE EFD N87 1PC EPCOS - TDK Electronics	2,252	-	RFQ	Datasheet	EFD15/8/5	Box	Active	EFD	EFD 15 x 8 x 5	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.295" (7.50mm)	0.591" (15.00mm)	0.183" (4.65mm)
B62152A0007X030 FERRITE CORE 2 HOLE 7.3UH N30 EPCOS - TDK Electronics	5,999	-	RFQ	Datasheet	MHB2-7.25/4.2/6.2	Box	Active	Multi-Hole (2)	-	N30	-	7.3 µH	±30%	Ungapped	-	4300	0.75	7.6	10.2	-	78.0	Uncoated	0.244" (6.20mm)	0.285" (7.25mm)	0.165" (4.20mm)
B66311G0000X130 FERRITE CORE E N30 1PC EPCOS - TDK Electronics	2,576	-	RFQ	Datasheet	E20/10/6	Box	Active	E	E 20 x 10 x 6	N30	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.394" (10.00mm)	0.803" (20.40mm)	0.232" (5.90mm)
PLT18/10/2/S-3C95 FERRITE CORE PLT 3C95 Ferroxcube	5,941	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 18 x 10 x 2	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.094" (2.40mm)	0.709" (18.00mm)	0.394" (10.00mm)
5980001101 FERRITE CORE TOROID 1778NH 80 Fair-Rite Products Corp.	4,483	-	RFQ	Datasheet	HF	Bag	Active	Toroid	-	80	0.500" (12.70mm)	335 nH	±25%	Ungapped	-	550	0.0212	31.0	14.7	-	455.0	Uncoated	0.250" (6.35mm)	-	-
B66317G0000X187 FERRITE CORE E N87 1PC EPCOS - TDK Electronics	1,402	-	RFQ	Datasheet	E25/13/7	Box	Active	E	E 25 x 13 x 7	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.504" (12.80mm)	0.984" (25.00mm)	0.295" (7.50mm)
B66307G0100X187 FERRITE CORE E N87 1PC EPCOS - TDK Electronics	14,856	-	RFQ	Datasheet	E16/8/5	Box	Active	E	E 16 x 8 x 5	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.323" (8.20mm)	0.630" (16.00mm)	0.185" (4.70mm)
EFD20/10/7-3C96 FERRITE CORE EFD 3C96 Ferroxcube	7,002	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 20 x 10 x 7	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.394" (10.00mm)	0.787" (20.00mm)	0.262" (6.65mm)

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.