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
B65651T0400A048 FERRITE CORE P 400NH N48 2PCS EPCOS - TDK Electronics	677	-	RFQ	Datasheet	P18/11	Box	Active	P (Pot Core)	P 18 x 11	N48	0.724" (18.40mm)	400 nH	±3%	Gapped	192.0	-	0.6	25.9	43.0	-	1114.0	Uncoated	0.209" (5.30mm)	-	-
C055121A2 FERRITE CORE TOROID 35NH MPP Magnetics, a division of Spang & Co.	1,869	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.680" (17.27mm)	35 nH	±8%	Ungapped	-	60	-	41.2	19.2	-	791.0	Coated	0.280" (7.11mm)	-	-
PQ35/35-3C95 FERRITE CORE PQ 3C95 2PC SET Ferroxcube	455	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 35 x 35	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	1.366" (34.70mm)	1.421" (36.10mm)	1.024" (26.00mm)
T60006L2030W423 FERRITE CORE TOROID 66UH VACUUMSCHMELZE	1,630	-	RFQ	Datasheet	-	Box	Active	Toroid	-	-	1.299" (33.00mm)	66 µH	±30%	Ungapped	-	-	-	78.5	40.0	-	-	Uncoated	0.492" (12.50mm)	-	-
B65651D0100A033 FERRITE CORE P 100NH M33 2PCS EPCOS - TDK Electronics	1,909	-	RFQ	Datasheet	P18/11	Box	Active	P (Pot Core)	P 18 x 11	M33	0.724" (18.40mm)	100 nH	±3%	Gapped	48.0	750	0.6	25.9	43.0	-	1114.0	Uncoated	0.209" (5.30mm)	-	-
B64290L0674X038 FERRITE CORE TOROID 13.5UH T38 EPCOS - TDK Electronics	216	-	RFQ	Datasheet	TX36/23/15	Tray	Active	Toroid	-	T38	1.476" (37.50mm)	13.5 µH	±30%	Ungapped	-	10000	0.94	89.65	95.89	-	8597.0	Epoxy	0.638" (16.20mm)	-	-
B65671D0000R048 FERRITE CORE P 4.9UH N48 2PCS EPCOS - TDK Electronics	1,255	-	RFQ	Datasheet	P26/16	Box	Active	P (Pot Core)	P 26 x 16	N48	1.024" (26.00mm)	4.9 µH	-20%, +30%	Ungapped	1560.0	-	0.4	37.2	93.0	76.5	3460.0	Uncoated	0.321" (8.15mm)	-	-
ER51/10/38-3C92 FERRITE CORE ER 3C92 Ferroxcube	501	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 51 x 10 x 38	3C92	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.400" (10.16mm)	2.008" (51.00mm)	1.500" (38.10mm)
C058894A2 FERRITE CORE TOROID 75NH HIGH FL Magnetics, a division of Spang & Co.	400	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	1.090" (27.69mm)	75 nH	±8%	Ungapped	-	60	-	63.5	65.4	-	4150.0	Coated	0.470" (11.94mm)	-	-
B64290L0668X038 FERRITE CORE TOROID 17.6UH T38 EPCOS - TDK Electronics	1,042	-	RFQ	Datasheet	TX38/19/13	Tray	Active	Toroid	-	T38	1.551" (39.40mm)	17.6 µH	±30%	Ungapped	-	10000	0.71	82.97	116.2	-	9644.0	Epoxy	0.543" (13.80mm)	-	-
0077110A7 FERRITE CORE TOROID 75NH KOOL MU Magnetics, a division of Spang & Co.	368	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	2.250" (57.15mm)	75 nH	±8%	Ungapped	-	60	-	143.0	144.0	-	20700.0	Coated	0.550" (13.97mm)	-	-
P30/19-3C91 FERRITE CORE P 3C91 2PC SET Ferroxcube	165	-	RFQ	Datasheet	-	Bulk	Active	P (Pot Core)	P 30 x 19	3C91	1.181" (30.00mm)	-	-	-	-	-	-	-	-	-	-	Uncoated	0.740" (18.80mm)	-	-
TX36/23/10-4C65 FERRITE CORE TOROID 4C65 Ferroxcube	348	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 36 x 23 x 10	4C65	1.463" (37.15mm)	-	-	-	-	-	-	-	-	-	-	Epoxy	0.430" (10.92mm)	-	-
UR70/33/17-3C90 FERRITE CORE UR 3C90 Ferroxcube	162	-	RFQ	Datasheet	-	Bulk	Active	UR	UR 70 x 33 x 17	3C90	-	-	-	-	-	-	-	-	-	-	-	Uncoated	1.313" (33.35mm)	2.692" (68.37mm)	0.679' (17.25mm)
B65611D0000R048 FERRITE CORE P 7.6UH N48 2PCS EPCOS - TDK Electronics	198	-	RFQ	Datasheet	P36/22	Tray	Active	P (Pot Core)	P 36 x 22	N48	1.417" (36.00mm)	7.6 µH	-20%, +30%	Ungapped	1560.0	-	0.26	52.0	202.0	-	10500.0	Uncoated	0.433" (11.00mm)	-	-
T60006L2030W514 FERRITE CORE TOROID 88UH VACUUMSCHMELZE	3,934	-	RFQ	Datasheet	-	Box	Active	Toroid	-	-	1.291" (32.80mm)	88 µH	-	Ungapped	-	-	-	78.5	57.0	-	-	Uncoated	0.701" (17.80mm)	-	-
E64/10/50-3F36 FERRITE CORE E 3F36 Ferroxcube	1,001	-	RFQ	Datasheet	-	Bulk	Active	E	E 64 x 10 x 50	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.402" (10.20mm)	2.520" (64.00mm)	2.000" (50.80mm)
PLT64/50/5-3F4 FERRITE CORE PLT 3F4 Ferroxcube	925	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 64 x 50 x 5	3F4	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.200" (5.08mm)	2.520" (64.00mm)	2.000" (50.80mm)
PLT64/50/5-3C95 FERRITE CORE PLT 3C95 Ferroxcube	12,580	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 64 x 50 x 5	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.200" (5.08mm)	2.520" (64.00mm)	2.000" (50.80mm)
B66397G0000X187 FERRITE CORE ETD N87 1PC EPCOS - TDK Electronics	525	-	RFQ	Datasheet	ETD59/31/22	Box	Active	ETD	ETD 59 x 31 x 22	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	1.228" (31.20mm)	2.354" (59.80mm)	0.870" (22.10mm)

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.