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
EQK3626E060L174 KOOL MU 060 PERM EQ 3626 SIZE Magnetics, a division of Spang & Co.	1,490	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	Kool Mu	-	154 nH	±8%	Ungapped	-	60	-	94.7	181.0	-	17122.0	Uncoated	0.685" (17.40mm)	1.417" (36.00mm)	1.024" (26.00mm)
EQK3626E040L174 KOOL MU 040 PERM EQ 3626 SIZE Magnetics, a division of Spang & Co.	3,280	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	Kool Mu	-	110 nH	±8%	Ungapped	-	40	-	94.7	181.0	-	17122.0	Uncoated	0.685" (17.40mm)	1.417" (36.00mm)	1.024" (26.00mm)
EFD12/6/3.5-3C95-A100-S FERRITE CORE EFD 100NH 3C95 2PC Ferroxcube	2,927	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 12 x 6 x 3.5	3C95	-	100 nH	±8%	Gapped	200.0	-	2.5	28.5	11.4	10.7	325.0	Uncoated	0.244" (6.20mm)	0.492" (12.50mm)	0.138" (3.50mm)
EFD12/6/3.5-3C95-A63-S FERRITE CORE EFD 63NH 3C95 2PC Ferroxcube	3,797	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 12 x 6 x 3.5	3C95	-	63 nH	±5%	Gapped	125.0	-	2.5	28.5	11.4	10.7	325.0	Uncoated	0.244" (6.20mm)	0.492" (12.50mm)	0.138" (3.50mm)
TX26/15/10-3E6 FERRITE CORE TOROID Ferroxcube	1,204	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 26 x 15 x 10	-	1.061" (26.95mm)	-	±30%	Ungapped	10000.0	-	1.08	60.1	55.9	-	3360.0	Epoxy	0.429" (10.90mm)	-	-
TX26/15/10-3E65 FERRITE CORE TOROID Ferroxcube	1,630	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 26 x 15 x 10	-	1.061" (26.95mm)	-	±25%	Ungapped	5200.0	-	1.08	60.1	55.9	-	3360.0	Epoxy	0.429" (10.90mm)	-	-
TX26/15/10-3E26 Ferrite Misc Ferroxcube	3,539	-	RFQ	Datasheet	TX26/15/20	Bulk	Active	TX	TX 26 x 15 x 10	3E26	1.061" (26.95mm)	7.71 µH	±25%	Ungapped	7000.0	-	1.08	60.1	55.9	-	3360.0	Epoxy	0.429" (10.90mm)	-	-
TX26/15/10-3E5 Ferrite Misc Ferroxcube	3,807	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 26 x 15 x 10	3E5	1.061" (26.95mm)	10 µH	±30%	Ungapped	-	8500	1.08	60.1	55.9	-	3360.0	Epoxy	0.429" (10.90mm)	-	-
B66285U0250A187 FERRITE CORE EPCOS - TDK Electronics	3,416	-	RFQ	Datasheet	ELP22/6/16	Box	Active	-	-	-	-	-	-	Gapped	-	-	-	-	-	-	-	-	-	-	-
B66285U0315A187 FERRITE CORE EPCOS - TDK Electronics	4,662	-	RFQ	Datasheet	ELP22/6/16	Box	Active	-	-	-	-	-	-	Gapped	-	-	-	-	-	-	-	-	-	-	-
EP17-3F3 Ferrite Misc Ferroxcube	4,063	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 17	3F3	-	2.2 µH	±25%	Ungapped	1530.0	-	-	29.5	33.7	25.5	999.0	Uncoated	0.331" (8.40mm)	0.709" (18.00mm)	0.433" (11.00mm)
T60006L2016V165 V165 VACUUMSCHMELZE	1,329	-	RFQ	Datasheet	-	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
PQ20/20-3F3 Ferrite Misc Ferroxcube	1,456	-	RFQ	Datasheet	PQ20/20	Bulk	Active	PQ	PQ 20 x 20	3F3	-	-	-	Ungapped	-	-	0.731	45.7	62.6	59.1	2850.0	Uncoated	0.394" (10.00mm)	0.839" (21.30mm)	0.551" (14.00mm)
B65513J0000Y038 FERRITE CORE 6.6UH EPCOS - TDK Electronics	2,293	-	RFQ	Datasheet	ER14.5	Box	Active	-	-	-	-	6.6 µH	-30%, +40%	Ungapped	-	-	-	-	-	-	-	-	-	-	-
B65513J0160J045 FERRITE CORE ER N45 EPCOS - TDK Electronics	2,097	-	RFQ	Datasheet	ER14.5	Box	Active	ER	ER 14.5 x 6	N45	-	-	-	Gapped	-	3800	1.08	19.0	17.6	17.3	334.0	Uncoated	0.116" (2.95mm)	0.571" (14.50mm)	0.264" (6.70mm)
B65501D0000Y048 FERRITE CORE P 800NH N48 2PCS EPCOS - TDK Electronics	2,605	-	RFQ	Datasheet	P5.8/3.3	Box	Active	P (Pot Core)	P 5.8 x 3.3	N48	0.228" (5.80mm)	800 nH	-30%, +40%	Ungapped	1070.0	-	1.68	7.9	4.7	-	37.0	Uncoated	0.067" (1.70mm)	-	-
B65843A0100A045 FERRITE CORE EP 100NH N45 2PCS EPCOS - TDK Electronics	1,737	-	RFQ	Datasheet	EP13	Box	Active	EP	EP 13	N45	-	100 nH	±3%	Gapped	99.0	3800	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
B65843A0200B045 FERRITE CORE EP 200NH N45 2PCS EPCOS - TDK Electronics	3,868	-	RFQ	Datasheet	EP13	Box	Active	EP	EP 13	N45	-	200 nH	±4%	Gapped	198.0	3800	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
B65843A0250J045 FERRITE CORE EP 250NH N45 2PCS EPCOS - TDK Electronics	1,130	-	RFQ	Datasheet	EP13	Box	Active	EP	EP 13	N45	-	250 nH	±5%	Gapped	247.0	3800	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
E32/6/20/R-3C96 FERRITE CORE E 3C96 Ferroxcube	1,049	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)

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.