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
E64/10/50-3F4 FERRITE CORE E 3F4 Ferroxcube	1,062	-	RFQ	Datasheet	-	Bulk	Active	E	E 64 x 10 x 50	3F4	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.402" (10.20mm)	2.520" (64.00mm)	2.000" (50.80mm)
B65701W0000Y038 FERRITE CORE P 28UH T38 2PCS EPCOS - TDK Electronics	934	-	RFQ	Datasheet	P30/19	Box	Active	P (Pot Core)	P 30 x 19	T38	1.200" (30.50mm)	28 µH	-30%, +40%	Ungapped	7070.0	10000	0.32	46.0	145.0	117.0	6670.0	Uncoated	0.374" (9.50mm)	-	-
0059894A2 FERRITE CORE TOROID 75NH EDGE Magnetics, a division of Spang & Co.	111	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	1.060" (26.92mm)	75 nH	±8%	Ungapped	-	60	-	63.5	65.4	-	4150.0	Coated	0.440" (11.18mm)	-	-
5977003821 FERRITE CORE TOROID 2.95UH 77 Fair-Rite Products Corp.	110	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	77	2.472" (62.80mm)	2.95 µH	-30%, +25%	Ungapped	-	2000	0.9136	144.0	157.0	-	22797.0	Plastic	0.539" (13.70mm)	-	-
0P47313TC FERRITE CORE TOROID 4.024UH P Magnetics, a division of Spang & Co.	133	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	P	2.902" (73.70mm)	4.024 µH	±25%	Ungapped	-	2500	-	165.0	210.0	-	34771.0	Uncoated	0.492" (12.50mm)	-	-
B66375G0000X127 FERRITE CORE E N27 1PC EPCOS - TDK Electronics	200	-	RFQ	Datasheet	E80/38/20	Box	Active	E	E 80 x 38 x 20	N27	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	1.516" (38.50mm)	3.150" (80.00mm)	0.795" (20.20mm)
PQ40/40-3C97 FERRITE CORE PQ 3C97 2PC SET Ferroxcube	520	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 40 x 40	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	1.567" (39.80mm)	1.634" (41.50mm)	1.102" (28.00mm)
PQ40/40-3C95 FERRITE CORE PQ 3C95 2PC SET Ferroxcube	344	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 40 x 40	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	1.567" (39.80mm)	1.634" (41.50mm)	1.102" (28.00mm)
C058348A2 FERRITE CORE TOROID 135NH HI FLX Magnetics, a division of Spang & Co.	728	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.958" (24.33mm)	135 nH	±8%	Ungapped	-	160	-	58.8	38.8	-	2280.0	Coated	0.380" (9.65mm)	-	-
B65671T0100A033 FERRITE CORE P 100NH M33 2PCS EPCOS - TDK Electronics	1,062	-	RFQ	Datasheet	P26/16	Bulk	Active	P (Pot Core)	P 26 x 16	M33	1.024" (26.00mm)	100 nH	±3%	Gapped	32.0	750	0.4	37.2	93.0	76.5	3460.0	Uncoated	0.321" (8.15mm)	-	-
PLT58/38/4-4F1 FERRITE CORE PLT Ferroxcube	344	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 58 x 38 x 4	-	-	-	-	-	-	-	-	-	-	-	-	Uncoated	1.496" (38.00mm)	-	0.157" (4.00mm)
B66397G2000X187 FERRITE CORE ETD N87 1PC EPCOS - TDK Electronics	179	-	RFQ	Datasheet	ETD59/31/22	Box	Active	ETD	ETD 59 x 31 x 22	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	1.228" (31.20mm)	2.354" (59.80mm)	0.870" (22.10mm)
0059930A2 FERRITE CORE TOROID 157NH EDGE Magnetics, a division of Spang & Co.	414	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	1.090" (27.69mm)	157 nH	±8%	Ungapped	-	125	-	63.5	65.4	-	4150.0	Coated	0.470" (11.94mm)	-	-
B66375G0000X187 FERRITE CORE E N87 1PC EPCOS - TDK Electronics	564	-	RFQ	Datasheet	E80/38/20	Box	Active	E	E 80 x 38 x 20	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	1.516" (38.50mm)	3.150" (80.00mm)	0.795" (20.20mm)
B65881A0000R097 FERRITE CORE PQ 4.7UH N97 2PCS EPCOS - TDK Electronics	377	-	RFQ	Datasheet	PQ35/35	Box	Active	PQ	PQ 35 x 35	N97	-	4.7 µH	-20%, +30%	Ungapped	1750.0	2300	0.467	79.2	169.7	146.5	13440.0	Uncoated	0.685" (17.40mm)	1.382" (35.10mm)	1.024" (26.00mm)
CMC040025015H NANOCRYSTAL CORE TOROID 101UH Magnetics, a division of Spang & Co.	192	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Nanocrystalline	1.575" (40.00mm)	101 µH	±30%	Ungapped	-	80000	-	102.0	92.0	-	-	Polyester	0.591" (15.00mm)	-	-
B65881Q0150K097 FERRITE CORE PQ 150NH N97 EPCOS - TDK Electronics	151	-	RFQ	Datasheet	PQ35/35	Tray	Active	PQ	PQ 35 x 35	N97	-	150 nH	±10%	Distributed Gapped	-	-	0.47	79.7	171.0	161.0	13650.0	Uncoated	0.685" (17.40mm)	1.382" (35.10mm)	1.024" (26.00mm)
C058548A2 FERRITE CORE TOROID 127NH HI FLX Magnetics, a division of Spang & Co.	228	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	1.291" (32.80mm)	127 nH	±8%	Ungapped	-	125	-	81.4	65.6	-	5340.0	Coated	0.420" (10.67mm)	-	-
0P46420UC FERRITE CORE UR 4.098UH P Magnetics, a division of Spang & Co.	190	-	RFQ	Datasheet	-	Bulk	Active	UR	-	P	-	4.098 µH	-	Ungapped	-	2500	-	210.0	290.0	-	61000.0	Uncoated	1.594" (40.50mm)	2.520" (64.00mm)	0.945" (24.00mm)
B64290A0040X830 FERRITE CORE TOROID 5.4UH N30 EPCOS - TDK Electronics	131	-	RFQ	Datasheet	T58/41/18	Box	Active	Toroid	R 58.3 x 40.8 x 17.6	N30	2.295" (58.30mm)	5.4 µH	±25%	Ungapped	-	4300	1.0	152.4	152.4	-	23230.0	Uncoated	0.693" (17.60mm)	-	-

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.