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
B66281K0000X197 FERRITE CORE I N97 EPCOS - TDK Electronics	5,205	-	RFQ	Datasheet	I14/1.5/5	Bag	Active	I	I 14 x 1.5 x 5	N97	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.059" (1.50mm)	0.551" (14.00mm)	0.197" (5.00mm)
9077024002 FERRITE CORE U 77 Fair-Rite Products Corp.	454	-	RFQ	Datasheet	-	Bulk	Active	U	-	77	-	-	-	Ungapped	-	2000	239.0	96.0	40.0	-	3880.0	Uncoated	0.750" (19.05mm)	1.000" (25.40mm)	0.250" (6.35mm)
PC95ER14/4.5/9-Z FERRITE CORE ER 2.55UH PCS95 2PC TDK Corporation	275	-	RFQ	Datasheet	Planar	Tray	Active	ER	EI 14 x 4.5 x 9	PC95	-	2.55 µH	±25%	Ungapped	-	-	0.68	22.7	15.4	21.2	349.0	Uncoated	0.089" (2.25mm)	0.545" (13.85mm)	0.354" (9.00mm)
PC44EPC13-Z FERRITE CORE EPCS PCS44 2PC SET TDK Corporation	4,910	-	RFQ	Datasheet	-	Tray	Active	EPC	EPC 13	PC44	-	-	±25%	Ungapped	-	-	2.45	30.6	12.5	-	382.0	Uncoated	0.260" (6.60mm)	0.522" (13.25mm)	0.181" (4.60mm)
5980000301 FERRITE CORE TOROID 340NH 80 Fair-Rite Products Corp.	4,734	-	RFQ	Datasheet	HF	Bag	Active	Toroid	-	80	0.500" (12.70mm)	340 nH	±25%	Ungapped	-	550	0.02214	29.2	13.2	-	385.0	Uncoated	0.193" (4.90mm)	-	-
E30/15/7-3C94 FERRITE CORE E 3C94 Ferroxcube	6,718	-	RFQ	Datasheet	-	Bulk	Active	E	E 30 x 15 x 7	3C94	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.591" (15.00mm)	1.213" (30.80mm)	0.287" (7.30mm)
E25/13/11-3C94 FERRITE CORE E 3C94 Ferroxcube	1,966	-	RFQ	Datasheet	-	Bulk	Active	E	E 25 x 13 x 11	3C94	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.504" (12.80mm)	0.984" (25.00mm)	0.433" (11.00mm)
B66302G0000X138 FERRITE CORE E T38 1PC EPCOS - TDK Electronics	9,199	-	RFQ	Datasheet	E8.8/4/2	Box	Active	E	E 8 x 8	T38	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.161" (4.10mm)	0.354" (9.00mm)	0.079" (2.00mm)
B64290L0638X035 FERRITE CORE TOROID 3.2UH T35 EPCOS - TDK Electronics	445	-	RFQ	Datasheet	TX22/14/6.4	Box	Active	Toroid	-	T35	0.917" (23.30mm)	3.2 µH	±25%	Ungapped	-	5300	2.07	54.15	26.17	-	1417.0	Epoxy	0.291" (7.40mm)	-	-
HF90T14X7X8 FERRITE CORE TOROID TDK Corporation	509	-	RFQ	Datasheet	T	Tray	Active	Toroid	-	-	0.551" (14.00mm)	-	-	Ungapped	-	5000	-	-	-	-	-	Epoxy	0.276" (7.00mm)	-	-
EQ13-3C95 FERRITE CORE EQ 3C95 Ferroxcube	1,421	-	RFQ	Datasheet	-	Bulk	Active	EQ	EQ 13	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.112" (2.85mm)	0.504" (12.80mm)	0.343" (8.70mm)
RM6S/I-3C90-A250 FERRITE CORE RM 3C90 2PC SET Ferroxcube	1,112	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 6	3C90	-	-	±3%	Gapped	157.0	-	0.784	29.2	37.0	31.2	1090.0	Uncoated	0.488" (12.40mm)	0.701" (17.90mm)	0.323" (8.20mm)
B65935E0000X022 FERRITE CORE PS N22 EPCOS - TDK Electronics	4,000	-	RFQ	Datasheet	PS9.4/4.6	Box	Active	PS	PS 9 x 3.5	N22	-	-	-	-	-	2300	-	-	-	-	-	Uncoated	0.138" (3.50mm)	-	-
B65935A0000X022 FERRITE CORE P N22 1PC EPCOS - TDK Electronics	2,833	-	RFQ	Datasheet	PS9.4/4.6	Box	Active	P (Pot Core)	PCH 9.4 x 4.6	N22	0.370" (9.40mm)	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.181" (4.60mm)	-	-
B65523J0000R097 FERRITE CORE ER 840NH N97 2PCS EPCOS - TDK Electronics	179	-	RFQ	Datasheet	ER9.5	Box	Active	ER	ER 9.5 x 5	N97	-	840 nH	-20%, +30%	Ungapped	1032.0	2300	1.54	13.6	8.81	-	120.0	Uncoated	0.098" (2.50mm)	0.374" (9.50mm)	0.197" (5.00mm)
B65841A0000R030 FERRITE CORE EP 2UH N30 2PCS EPCOS - TDK Electronics	5,133	-	RFQ	Datasheet	EP10	Box	Active	EP	EP 10	N30	-	2 µH	-20%, +30%	Ungapped	2700.0	4300	1.7	19.2	11.3	8.5	217.0	Uncoated	0.205" (5.20mm)	0.465" (11.80mm)	0.309" (7.85mm)
E32/16/9-3C94 FERRITE CORE E 3C94 Ferroxcube	1,345	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 16 x 9	3C94	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.646" (16.40mm)	1.260" (32.00mm)	0.374" (9.50mm)
B66483G0000X149 FERRITE CORE EQ N49 1PC EPCOS - TDK Electronics	970	-	RFQ	Datasheet	EQ20/6.3/14	Box	Active	EQ	EQ 20 x 6	N49	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.248" (6.30mm)	0.787" (20.00mm)	0.551" (14.00mm)
PC47EI22-Z FERRITE CORE E 2.4UH PCS47 1SET TDK Corporation	433	-	RFQ	Datasheet	E	Tray	Active	E	-	PC47	-	2.4 µH	±25%	Ungapped	-	2500	0.936	39.3	42.0	-	1650.0	Uncoated	-	0.866" (22.00mm)	-
B62152P0007X030 FERRITE CORE 2 HOLE 7.3UH N30 EPCOS - TDK Electronics	5,814	-	RFQ	Datasheet	MHB2/P-6.2/7.25/4.2	Box	Active	Multi-Hole (2)	-	N30	-	7.3 µH	±30%	Ungapped	-	4300	0.75	7.6	10.2	-	78.0	Parylene	0.246" (6.25mm)	0.287" (7.30mm)	0.167" (4.25mm)

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.