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
B64290L0618X087 FERRITE CORE TOROID 2.36UH N87 EPCOS - TDK Electronics	12,208	-	RFQ	Datasheet	TX25.3/14.8/10	Box	Active	Toroid	-	N87	1.047" (26.60mm)	2.36 µH	±25%	Ungapped	-	2200	1.17	60.07	51.26	-	3079.0	Epoxy	0.433" (11.00mm)	-	-
PLT22/16/2.5/S-3F36 FERRITE CORE PLT 3F36 Ferroxcube	7,103	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 22 x 16 x 2.5	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.114" (2.90mm)	0.858" (21.80mm)	0.622" (15.80mm)
B66285K0000X187 FERRITE CORE I N87 EPCOS - TDK Electronics	2,160	-	RFQ	Datasheet	I22/2.5/16	Tray	Active	I	I 22 x 2.5 x 16	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.098" (2.50mm)	0.858" (21.80mm)	0.622" (15.80mm)
PLT22/16/2.5/S-3F46 FERRITE CORE PLT 3F46 Ferroxcube	156	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 22 x 16 x 2.5	3F46	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.114" (2.90mm)	0.858" (21.80mm)	0.622" (15.80mm)
5975004921 FERRITE CORE TOROID 3.225UH 75 Fair-Rite Products Corp.	898	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	75	0.665" (16.90mm)	3.225 µH	-25%, +20%	Ungapped	-	5000	1.937	38.5	19.9	-	766.0	Plastic	0.280" (7.11mm)	-	-
B64290A0719X049 FERRITE CORE TOROID 1.13UH N49 EPCOS - TDK Electronics	1,150	-	RFQ	Datasheet	T22.1/13.7/7.9	Box	Active	Toroid	R 22.1 x 13.7 x 7.9	N49	0.870" (22.10mm)	1.13 µH	±25%	Ungapped	-	1500	1.66	54.2	32.6	-	1763.0	Uncoated	0.311" (7.90mm)	-	-
B66229G0000X187 FERRITE CORE E N87 1PC EPCOS - TDK Electronics	4,092	-	RFQ	Datasheet	E32/16/9	Box	Active	E	E 32 x 16 x 9	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.646" (16.40mm)	1.260" (32.00mm)	0.374" (9.50mm)
PLT25/18/2-3C95 FERRITE CORE PLT 3C95 Ferroxcube	3,187	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 25 x 18 x 2	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.091" (2.30mm)	0.984" (25.00mm)	0.709" (18.00mm)
E32/6/20/R-3F4 FERRITE CORE E 3F4 Ferroxcube	612	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3F4	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
PQ20/16-3C95 FERRITE CORE PQ 3C95 2PC SET Ferroxcube	2,834	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 20 x 16	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.638" (16.20mm)	0.839" (21.30mm)	0.551" (14.00mm)
B64290L0618X830 FERRITE CORE TOROID 4.62UH N30 EPCOS - TDK Electronics	2,980	-	RFQ	Datasheet	TX25.3/14.8/10	Bulk	Active	Toroid	-	N30	1.047" (26.60mm)	4.62 µH	±25%	Ungapped	-	4300	1.17	60.07	51.26	-	3079.0	Epoxy	0.433" (11.00mm)	-	-
7895400421 FERRITE CORE PLANAR E/I SET Fair-Rite Products Corp.	332	-	RFQ	Datasheet	-	Bulk	Active	Planar E/I	-	95	-	8.7 µH	±25%	Ungapped	-	3000	27.0	35.2	130.0	129.0	4570.0	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
EFD30/15/9-3C96 FERRITE CORE EFD 3C96 Ferroxcube	3,693	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 30 x 15 x 9	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.591" (15.00mm)	1.181" (30.00mm)	0.358" (9.10mm)
5943001001 FERRITE CORE TOROID 43 Fair-Rite Products Corp.	2,072	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	43	1.142" (29.00mm)	-	±20%	Ungapped	-	800	-	73.0	37.0	-	2700.0	Uncoated	0.295" (7.50mm)	-	-
E22/6/16/R-3C90 FERRITE CORE E 3C90 Ferroxcube	483	-	RFQ	Datasheet	-	Bulk	Active	E	E 22 x 6 x 16	3C90	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.224" (5.70mm)	0.858" (21.80mm)	0.622" (15.80mm)
5961000621 FERRITE CORE TOROID 75NH 61 Fair-Rite Products Corp.	2,994	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	61	0.860" (21.84mm)	75 nH	±25%	Ungapped	-	125	213.0	52.0	24.3	-	1260.0	Plastic	0.280" (7.11mm)	-	-
RM6S/I-3C95 FERRITE CORE RM 3C95 2PC SET Ferroxcube	3,149	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 6	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.488" (12.40mm)	0.701" (17.90mm)	0.323" (8.20mm)
B66453K0000X187 FERRITE CORE I N87 EPCOS - TDK Electronics	2,637	-	RFQ	Datasheet	I18/2/10	Tray	Active	I	I 18 x 2 x 10	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.079" (2.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
B66283K0000X187 FERRITE CORE I N87 EPCOS - TDK Electronics	2,344	-	RFQ	Datasheet	I18/2/10	Tray	Active	I	I 18 x 2 x 10	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.079" (2.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
B66358G0100X187 FERRITE CORE ETD N87 1PC EPCOS - TDK Electronics	458	-	RFQ	Datasheet	ETD29/16/10	Box	Active	ETD	ETD 29 x 16 x 10	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.630" (16.00mm)	1.205" (30.60mm)	0.386" (9.80mm)

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.