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
B66363G0500X127 FERRITE CORE ETD N27 1PC EPCOS - TDK Electronics	599	-	RFQ	Datasheet	ETD39/20/13	Box	Active	ETD	ETD 39 x 20 x 13	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.787" (20.00mm)	1.531" (38.90mm)	0.504" (12.80mm)
B65807J0250A087 FERRITE CORE RM 250NH N87 2PCS EPCOS - TDK Electronics	840	-	RFQ	Datasheet	RM6	Box	Active	RM	RM 6	N87	-	250 nH	±3%	Gapped	155.0	-	0.78	28.6	36.6	31.0	1050.0	Uncoated	0.246" (6.25mm)	0.701" (17.90mm)	0.323" (8.20mm)
B66325G0000X127 FERRITE CORE E N27 1PC EPCOS - TDK Electronics	723	-	RFQ	Datasheet	E42/21/15	Box	Active	E	E 42 x 21 x 15	N27	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.835" (21.20mm)	1.654" (42.00mm)	0.598" (15.20mm)
P14/8-3D3 FERRITE CORE P 1UH 2PC SET Ferroxcube	1,903	-	RFQ	Datasheet	-	Bulk	Active	P (Pot Core)	P 14 x 8	-	0.563" (14.30mm)	1 µH	±25%	Ungapped	630.0	-	0.789	19.8	25.1	19.8	495.0	Uncoated	0.165" (4.20mm)	-	-
B65541D0000R033 FERRITE CORE P 970NH M33 2PCS EPCOS - TDK Electronics	732	-	RFQ	Datasheet	P14/8	Box	Active	P (Pot Core)	P 14 x 8	M33	0.563" (14.30mm)	970 nH	-20%, +30%	Ungapped	618.0	750	0.8	20.0	25.0	20.0	500.0	Uncoated	0.167" (4.25mm)	-	-
B66484K0000X197 FERRITE CORE I N97 1PC EPCOS - TDK Electronics	958	-	RFQ	Datasheet	I25/3/15	Box	Active	I	I 25 x 3 x 15	N97	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.098" (2.50mm)	0.984" (25.00mm)	0.583" (14.80mm)
HF90T28X13X16 FERRITE CORE TOROID TDK Corporation	864	-	RFQ	Datasheet	T	Tray	Active	Toroid	-	-	1.102" (28.00mm)	-	-	Ungapped	-	5000	-	-	-	-	-	Epoxy	0.512" (13.00mm)	-	-
5980001001 FERRITE CORE TOROID 350NH Fair-Rite Products Corp.	383	-	RFQ	Datasheet	HF	Bulk	Active	Toroid	-	-	-	350 nH	±25%	Ungapped	-	550	198.0	73.0	37.0	-	2700.0	Uncoated	0.295" (7.49mm)	-	-
PQ32/15-3C95 FERRITE CORE PQ 3C95 2PC SET Ferroxcube	249	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 32 x 15	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.591" (15.00mm)	1.299" (33.00mm)	0.866" (22.00mm)
B65807J0160A087 FERRITE CORE RM 160NH N87 2PCS EPCOS - TDK Electronics	725	-	RFQ	Datasheet	RM6	Box	Active	RM	RM 6	N87	-	160 nH	±3%	Gapped	99.0	-	0.78	28.6	36.6	31.0	1050.0	Uncoated	0.246" (6.25mm)	0.701" (17.90mm)	0.323" (8.20mm)
B66484K0000X192 FERRITE CORE I N92 1PC EPCOS - TDK Electronics	408	-	RFQ	Datasheet	I25/3/15	Box	Active	I	I 25 x 3 x 15	N92	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.098" (2.50mm)	0.984" (25.00mm)	0.583" (14.80mm)
B66365G0000X127 FERRITE CORE ETD N27 1PC EPCOS - TDK Electronics	237	-	RFQ	Datasheet	ETD44/22/15	Box	Active	ETD	ETD 44 x 22 x 15	N27	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.886" (22.50mm)	1.724" (43.80mm)	0.598" (15.20mm)
PLT38/25/3.8-3F4 FERRITE CORE PLT 3F4 Ferroxcube	750	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 38 x 25 x 3.8	3F4	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.150" (3.81mm)	1.500" (38.10mm)	1.000" (25.40mm)
B66481G0000X197 FERRITE CORE EQ N97 1PC EPCOS - TDK Electronics	417	-	RFQ	Datasheet	EQ25/6/18	Box	Active	EQ	EQ 25 x 6	N97	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.220" (5.60mm)	0.984" (25.00mm)	0.709" (18.00mm)
B66481G0000X608 FERRITE CORE PCS200 EPCOS - TDK Electronics	2,369	-	RFQ	Datasheet	EQ25/6/18	Bulk	Active	-	-	PC200	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
TX26/15/20-3C90 FERRITE CORE TOROID 3C90 Ferroxcube	533	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 26 x 15 x 10	3C90	1.061" (26.95mm)	-	-	-	-	-	-	-	-	-	-	Epoxy	0.827" (21.00mm)	-	-
TX29/19/7.6-3C94 FERRITE CORE TOROID 3C94 Ferroxcube	325	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 29 x 19 x 7.6	3C94	0.640" (16.25mm)	-	±25%	Ungapped	2300.0	-	2.06	73.2	35.5	-	2600.0	Epoxy	0.258" (6.55mm)	-	-
PLT43/28/4.1-3F4 FERRITE CORE PLT 3F4 Ferroxcube	1,570	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 43 x 28 x 4.1	3F4	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.161" (4.10mm)	1.700" (43.20mm)	1.098" (27.90mm)
TX36/23/10-3C90 FERRITE CORE TOROID 3C90 Ferroxcube	268	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 36 x 23 x 10	3C90	1.463" (37.15mm)	-	-	-	-	-	-	-	-	-	-	Epoxy	0.430" (10.92mm)	-	-
P18/11/I-3F46 FERRITE CORE P 3F46 2PC SET Ferroxcube	158	-	RFQ	Datasheet	-	Bulk	Active	P (Pot Core)	P 18 x 11	3F46	0.701" (17.90mm)	-	-	-	-	-	-	-	-	-	-	Uncoated	0.417" (10.60mm)	-	-

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.