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
0079551A7 KOOL MU MAX 014 PERM BLACK 548 S Magnetics, a division of Spang & Co.	1,346	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	1.291" (32.80mm)	14 nH	±8%	Ungapped	-	14	-	81.4	65.6	-	5340.0	Uncoated	0.420" (10.67mm)	-	-
0055282A2 MPP 026 PERM GREY 280 SIZE Magnetics, a division of Spang & Co.	2,133	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.380" (9.65mm)	11 nH	±8%	Ungapped	-	26	-	21.8	7.52	-	164.0	Uncoated	0.125" (3.18mm)	-	-
E43/10/28-3C96-A315-E FERRITE CORE E 3C96 Ferroxcube	1,630	-	RFQ	Datasheet	-	Bulk	Active	E	E 43 x 10 x 28	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.374" (9.50mm)	1.700" (43.20mm)	1.098" (27.90mm)
E43/10/28-3C96-A315-P FERRITE CORE E 3C96 Ferroxcube	4,749	-	RFQ	Datasheet	-	Bulk	Active	E	E 43 x 10 x 28	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.374" (9.50mm)	1.700" (43.20mm)	1.098" (27.90mm)
E43/10/28-3C96-A400-E FERRITE CORE E 3C96 Ferroxcube	1,859	-	RFQ	Datasheet	-	Bulk	Active	E	E 43 x 10 x 28	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.374" (9.50mm)	1.700" (43.20mm)	1.098" (27.90mm)
E43/10/28-3C96-A400-P FERRITE CORE E 3C96 Ferroxcube	2,045	-	RFQ	Datasheet	-	Bulk	Active	E	E 43 x 10 x 28	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.374" (9.50mm)	1.700" (43.20mm)	1.098" (27.90mm)
E42/33/20-3C95-G200 FERRITE CORE E 3C95 Ferroxcube	3,649	-	RFQ	Datasheet	-	Bulk	Active	E	E 42 x 33 x 20	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	1.291" (32.80mm)	1.654" (42.00mm)	0.787" (20.00mm)
E43/10/28-3C97 FERRITE CORE E 3C97 Ferroxcube	3,113	-	RFQ	Datasheet	-	Bulk	Active	E	E 43 x 10 x 28	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.374" (9.50mm)	1.700" (43.20mm)	1.098" (27.90mm)
E43/10/28-3F4-A315-E FERRITE CORE E 3F4 Ferroxcube	3,617	-	RFQ	Datasheet	-	Bulk	Active	E	E 43 x 10 x 28	3F4	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.374" (9.50mm)	1.700" (43.20mm)	1.098" (27.90mm)
E43/10/28-3F4-A315-P FERRITE CORE E 3F4 Ferroxcube	3,748	-	RFQ	Datasheet	-	Bulk	Active	E	E 43 x 10 x 28	3F4	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.374" (9.50mm)	1.700" (43.20mm)	1.098" (27.90mm)
E43/10/28-3F4-A400-E FERRITE CORE E 3F4 Ferroxcube	2,888	-	RFQ	Datasheet	-	Bulk	Active	E	E 43 x 10 x 28	3F4	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.374" (9.50mm)	1.700" (43.20mm)	1.098" (27.90mm)
E43/10/28-3F4-A400-P FERRITE CORE E 3F4 Ferroxcube	2,195	-	RFQ	Datasheet	-	Bulk	Active	E	E 43 x 10 x 28	3F4	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.374" (9.50mm)	1.700" (43.20mm)	1.098" (27.90mm)
TX32/19/13-3E10 Ferrite Misc Ferroxcube	1,313	-	RFQ	Datasheet	TX32/19/13	Bulk	Active	Toroid	TX 32 x 19 x 13	3E10	1.281" (32.55mm)	12.7 µH	±20%	Ungapped	10000.0	-	0.99	76.0	76.5	-	5820.0	Epoxy	0.528" (13.40mm)	-	-
TX32/19/12-3E10 Ferrite Misc Ferroxcube	2,978	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RM10/I-3C97-A250 FERRITE CORE RM 250NH 3C97 2PC Ferroxcube	1,955	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 10 x 1	3C97	-	250 nH	±3%	Gapped	92.0	-	0.462	44.6	96.6	89.1	4310.0	Uncoated	0.729" (18.60mm)	1.122" (28.50mm)	0.531" (13.50mm)
RM10/I-3C97-A400 FERRITE CORE RM 400NH 3C97 2PC Ferroxcube	3,840	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 10 x 1	3C97	-	400 nH	±3%	Gapped	147.0	-	0.462	44.6	96.6	89.1	4310.0	Uncoated	0.729" (18.60mm)	1.122" (28.50mm)	0.531" (13.50mm)
RM10/I-3C97-A630 FERRITE CORE RM 630NH 3C97 2PC Ferroxcube	4,335	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 10 x 1	3C97	-	630 nH	±3%	Gapped	230.0	-	0.462	44.6	96.6	89.1	4310.0	Uncoated	0.729" (18.60mm)	1.122" (28.50mm)	0.531" (13.50mm)
RM10/I-3F36-A250 FERRITE CORE RM 250NH 3F36 2PC Ferroxcube	1,156	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 10 x 1	3F36	-	250 nH	±3%	Gapped	92.0	-	0.462	44.6	96.6	89.1	4310.0	Uncoated	0.729" (18.60mm)	1.122" (28.50mm)	0.531" (13.50mm)
RM10/I-3F36-A400 FERRITE CORE RM 400NH 3F36 2PC Ferroxcube	3,775	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 10 x 1	3F36	-	400 nH	±3%	Gapped	147.0	-	0.462	44.6	96.6	89.1	4310.0	Uncoated	0.729" (18.60mm)	1.122" (28.50mm)	0.531" (13.50mm)
RM10/I-3F36-A630 FERRITE CORE RM 630NH 3F36 2PC Ferroxcube	2,410	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 10 x 1	3F36	-	630 nH	±3%	Gapped	230.0	-	0.462	44.6	96.6	89.1	4310.0	Uncoated	0.729" (18.60mm)	1.122" (28.50mm)	0.531" (13.50mm)

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.