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
B65885A0000R095 FERRITE CORE PQ 2.75UH N95 2PCS EPCOS - TDK Electronics	3,108	-	RFQ	Datasheet	PQ16/11.6	Box	Active	PQ	PQ 16 x 11.6	N95	-	2.75 µH	-20%, +30%	Ungapped	1400.0	2000	0.641	27.0	42.1	38.5	1136.0	Uncoated	0.228" (5.80mm)	0.646" (16.40mm)	0.441" (11.20mm)
B66347G0000X187 FERRITE CORE ER N87 1PC EPCOS - TDK Electronics	3,208	-	RFQ	Datasheet	ER42/22/15	Box	Active	ER	ER 42 x 22 x 15	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.858" (21.80mm)	1.654" (42.00mm)	0.591" (15.00mm)
B66363G1000X127 FERRITE CORE ETD N27 1PC EPCOS - TDK Electronics	1,719	-	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)
B65805N0125G048 FERRITE CORE RM EPCOS - TDK Electronics	1,971	-	RFQ	Datasheet	RM5	Box	Active	RM	-	-	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	-	-	-
TX36/23/10-3E12 FERRITE CORE TOROID Ferroxcube	3,698	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 36 x 23 x 10	-	1.463" (37.15mm)	-	-	-	-	-	-	-	-	-	-	Epoxy	0.430" (10.92mm)	-	-
B66329G0500X127 FERRITE CORE E N27 1PC EPCOS - TDK Electronics	1,353	-	RFQ	Datasheet	E42/21/20	Box	Active	E	E 42 x 21 x 20	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.835" (21.20mm)	1.654" (42.00mm)	0.787" (20.00mm)
PC47EPC13-Z FERRITE COR EPCS 870NH PCS47 2PC TDK Corporation	3,576	-	RFQ	Datasheet	EPC	Tray	Active	EPC	EPC 13	PC47	-	870 nH	±25%	Ungapped	-	-	2.45	30.6	12.5	-	382.0	Uncoated	0.260" (6.60mm)	0.522" (13.25mm)	0.181" (4.60mm)
5698181221 FERRITE CORE PS SET Fair-Rite Products Corp.	1,789	-	RFQ	Datasheet	-	Bulk	Active	PS	-	-	0.709" (18.00mm)	-	±25%	Ungapped	-	2400	60.0	25.9	43.0	-	1120.0	Uncoated	0.211" (5.36mm)	-	-
B65811H2500X041 FERRITE CORE RM EPCOS - TDK Electronics	1,216	-	RFQ	Datasheet	RM8	Box	Active	RM	-	-	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	-	-	-
TX25/15/13-3C90 FERRITE CORE TOROID 3C90 Ferroxcube	3,715	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 25 x 15 x 13	3C90	1.007" (25.95mm)	-	-	-	-	-	-	-	-	-	-	Epoxy	0.539" (13.70mm)	-	-
E47/20/16-3C92 FERRITE CORE E 3C92 Ferroxcube	1,925	-	RFQ	Datasheet	-	Bulk	Active	E	E 47 x 20 x 16	3C92	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.772" (19.60mm)	1.846" (46.90mm)	0.614" (15.60mm)
B65511A0000Y048 FERRITE CORE P 1UH N48 2PCS EPCOS - TDK Electronics	1,481	-	RFQ	Datasheet	P7/4	Box	Active	P (Pot Core)	P 7 x 4	N48	0.289" (7.35mm)	1 µH	-30%, +40%	Ungapped	1140.0	-	1.43	10.0	7.0	-	70.0	Uncoated	0.083" (2.10mm)	-	-
TX22/14/13-3E10-M FERRITE CORE TOROID Ferroxcube	4,633	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 22 x 14 x 13	-	0.880" (22.35mm)	-	-	Ungapped	-	-	1.07	54.2	50.9	-	2750.0	Epoxy	0.510" (12.95mm)	-	-
B64290L0657X065 FERRITE CORE TOROID 5.4UH T65 EPCOS - TDK Electronics	1,720	-	RFQ	Datasheet	TX30/20/12.5	Box	Active	Toroid	-	T65	1.264" (32.10mm)	5.4 µH	±30%	Ungapped	-	5100	1.19	77.02	64.66	-	4980.0	Epoxy	0.531" (13.50mm)	-	-
TX26/15/20-3E10-M FERRITE CORE TOROID Ferroxcube	4,008	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 26 x 15 x 20	-	1.061" (26.95mm)	-	±30%	Ungapped	10000.0	-	0.538	60.1	112.0	-	6720.0	Epoxy	0.827" (21.00mm)	-	-
B66287G0000X192 FERRITE CORE ELP N92 1PC EPCOS - TDK Electronics	1,702	-	RFQ	Datasheet	ELP32/6/20	Box	Active	ELP	ELP 32 x 6 x 20	N92	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.801" (20.35mm)
PC95EIR14/4.5/9-Z FERRITE COR HER 2.8UH PCS95 1SET TDK Corporation	2,351	-	RFQ	Datasheet	Planar	Tray	Active	HER, PLT	EIR 14 x 4.5 x 9	PC95	-	2.8 µH	±25%	Ungapped	-	-	0.68	22.7	15.4	21.2	349.0	Uncoated	0.177" (4.50mm)	0.545" (13.85mm)	0.354" (9.00mm)
B65941A0000X022 FERRITE CORE PS N22 EPCOS - TDK Electronics	1,647	-	RFQ	Datasheet	PS30.5/10.2	Box	Active	PS	PS 30.5 x 10.2	N22	1.200" (30.50mm)	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.402" (10.20mm)	-	-
B65813P0000R049 FERRITE CORE N49 2PCS EPCOS - TDK Electronics	4,186	-	RFQ	Datasheet	RM10/LP	Box	Active	-	-	N49	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
E47/20/16-3C94 FERRITE CORE E 3C94 Ferroxcube	2,445	-	RFQ	Datasheet	-	Bulk	Active	E	E 47 x 20 x 16	3C94	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.772" (19.60mm)	1.846" (46.90mm)	0.614" (15.60mm)

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.