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
ER14.5/3/7-3C95-A160-S FERRITE CORE ER 160NH 3C95 2PC Ferroxcube	1,940	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 14.5 x 3 x 7	3C95	-	160 nH	±4%	Gapped	140.0	-	1.08	19.0	17.6	17.3	333.0	Uncoated	0.268" (6.80mm)	0.571" (14.50mm)	0.116" (2.95mm)
ER14.5/3/7-3C95-A63-S FERRITE CORE ER 63NH 3C95 2PC Ferroxcube	2,463	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 14.5 x 3 x 7	3C95	-	63 nH	±3%	Gapped	54.0	-	1.08	19.0	17.6	17.3	333.0	Uncoated	0.268" (6.80mm)	0.571" (14.50mm)	0.116" (2.95mm)
TN25/15/10-3F3 Ferrite Misc Ferroxcube	1,496	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TN 25 x 15 x 10	3F3	1.016" (25.80mm)	1.84 µH	±25%	Ungapped	-	1800	1.23	60.2	48.9	-	2944.0	Nylon	0.417" (10.60mm)	-	-
TX25/15/10-3E5 Ferrite Misc Ferroxcube	3,092	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 25 x 15 x 10	3E5	0.994" (25.25mm)	8.68 µH	±30%	Ungapped	-	8500	1.23	60.2	48.9	-	2944.0	Epoxy	0.421" (10.40mm)	-	-
TX26/15/10-3E25 Ferrite Misc Ferroxcube	1,972	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 26 x 15 x 10	3E25	1.061" (26.95mm)	-	-	Ungapped	-	-	1.08	60.1	55.9	-	3360.0	Epoxy	0.429" (10.90mm)	-	-
ETD39/20/13-3C97-G200 FERRITE CORE ETD 3C97 Ferroxcube	3,586	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 39 x 20 x 13	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.780" (19.80mm)	1.575" (40.00mm)	0.504" (12.80mm)
ETD39/20/13-3F36-G200 FERRITE CORE ETD 3F36 Ferroxcube	3,013	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 39 x 20 x 13	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.780" (19.80mm)	1.575" (40.00mm)	0.504" (12.80mm)
ETD39/20/13-3F46-G200 FERRITE CORE ETD 3F46 Ferroxcube	3,308	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 39 x 20 x 13	3F46	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.780" (19.80mm)	1.575" (40.00mm)	0.504" (12.80mm)
EFD10/5/3-3C96-A63-S FERRITE CORE EFD 63NH 3C96 2PC Ferroxcube	2,501	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 10 x 5 x 3	3C96	-	63 nH	±8%	Gapped	165.0	-	3.29	23.7	7.2	6.5	171.0	Uncoated	0.205" (5.20mm)	0.413" (10.50mm)	0.106" (2.70mm)
C055129A2 MPP 147 PERM GREY 130 SIZE Magnetics, a division of Spang & Co.	1,580	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.465" (11.81mm)	63 nH	±8%	Ungapped	-	147	-	26.9	9.06	-	244.0	Coated	0.181" (4.60mm)	-	-
C055274A2 MPP 173 PERM GREY 280 SIZE Magnetics, a division of Spang & Co.	3,400	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.405" (10.29mm)	74 nH	±8%	Ungapped	-	173	-	21.8	7.52	-	164.0	Coated	0.150" (3.81mm)	-	-
EQK3222E026L152 KOOL MU 026 PERM EQ 3222 SIZE Magnetics, a division of Spang & Co.	3,258	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	Kool Mu	-	75 nH	±8%	Ungapped	-	26	-	79.9	152.0	-	12168.0	Uncoated	0.598" (15.20mm)	1.260" (32.00mm)	0.866" (22.00mm)
C055124A2 MPP 173 PERM GREY 130 SIZE Magnetics, a division of Spang & Co.	1,092	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.465" (11.81mm)	74 nH	±8%	Ungapped	-	173	-	26.9	9.06	-	244.0	Coated	0.181" (4.60mm)	-	-
0R44308IC I-SHAPE CORE Magnetics, a division of Spang & Co.	2,686	-	RFQ	Datasheet	-	Bulk	Active	I	-	R	-	10.133 µH	-	Ungapped	-	2300	-	50.4	229.0	229.0	11500.0	Uncoated	0.161" (4.10mm)	1.701" (43.20mm)	1.098" (27.90mm)
EQK3222E040L152 KOOL MU 040 PERM EQ 3222 SIZE Magnetics, a division of Spang & Co.	1,156	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	Kool Mµ	-	96 nH	±8%	Ungapped	-	40	-	79.9	152.3	-	12168.0	Uncoated	0.598" (15.20mm)	1.260" (32.00mm)	0.866" (22.00mm)
DR42311UG DOUBLE SLAB SCP Magnetics, a division of Spang & Co.	4,723	-	RFQ	Datasheet	-	Bulk	Active	DS	-	R	-	3.44 µH	-	Ungapped	-	2300	-	26.8	51.2	37.8	1370.0	Uncoated	0.218" (5.54mm)	0.900" (22.86mm)	0.600" (15.25mm)
LPX3020E060L118 X FLUX 060 PERM LP 3020 SIZE Magnetics, a division of Spang & Co.	3,145	-	RFQ	Datasheet	-	Bulk	Active	ELP	-	XFlux	-	134 nH	±8%	Ungapped	-	60	-	68.5	114.0	-	7800.0	Uncoated	0.465" (11.80mm)	1.181" (30.00mm)	0.787" (20.00mm)
0077933A7 KOOL MU 014 PERM BLACK 930 SIZE Magnetics, a division of Spang & Co.	4,557	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	1.060" (26.92mm)	18 nH	±8%	Ungapped	-	14	-	63.5	65.4	-	4150.0	Uncoated	0.440" (11.18mm)	-	-
C055277A2 MPP 200 PERM GREY 280 SIZE Magnetics, a division of Spang & Co.	4,351	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.405" (10.29mm)	84 nH	±8%	Ungapped	-	200	-	21.8	7.52	-	164.0	Coated	0.150" (3.81mm)	-	-
EQK3222E060L152 KOOL MU 060 PERM EQ 3222 SIZE Magnetics, a division of Spang & Co.	3,084	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	Kool Mµ	-	156 nH	±8%	Ungapped	-	60	-	79.9	152.3	-	12168.0	Uncoated	0.598" (15.20mm)	1.260" (32.00mm)	0.866" (22.00mm)

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.