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
PLT32/20/3.2/R-3C95 FERRITE CORE PLT 3C95 Ferroxcube	2,939	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 32 x 20 x 3.2	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.125" (3.18mm)	1.250" (31.75mm)	0.800" (20.32mm)
EQ25/LP-3C95 FERRITE CORE EQ 3C95 Ferroxcube	1,428	-	RFQ	Datasheet	-	Bulk	Active	EQ	EQ 25 x LP	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.220" (5.60mm)	0.984" (25.00mm)	0.709" (18.00mm)
B66361G0000X197 FERRITE CORE ETD N97 EPCOS - TDK Electronics	3,471	-	RFQ	Datasheet	ETD34/17/11	Bulk	Active	ETD	ETD 34/17/11	N97	-	-	-20%, +30%	Ungapped	1710.0	-	0.81	78.6	97.1	91.6	7630.0	Uncoated	0.689" (17.50mm)	1.339" (34.00mm)	0.437" (11.10mm)
5943001201 FERRITE CORE TOROID 43 Fair-Rite Products Corp.	3,539	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	43	1.142" (29.00mm)	-	±20%	Ungapped	-	800	-	73.0	68.0	-	5000.0	Uncoated	0.545" (13.84mm)	-	-
B65531D0250A048 FERRITE CORE P 250NH N48 2PCS EPCOS - TDK Electronics	2,282	-	RFQ	Datasheet	P11/7	Box	Active	P (Pot Core)	P 11 x 7	N48	0.445" (11.30mm)	250 nH	±3%	Gapped	199.0	-	1.0	15.9	15.9	-	253.0	Uncoated	0.130" (3.30mm)	-	-
B66363G0500X187 FERRITE CORE ETD N87 1PC EPCOS - TDK Electronics	3,794	-	RFQ	Datasheet	ETD39/20/13	Box	Active	ETD	ETD 39 x 20 x 13	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.787" (20.00mm)	1.531" (38.90mm)	0.504" (12.80mm)
B66329G1500X127 FERRITE CORE E N27 1PC EPCOS - TDK Electronics	3,126	-	RFQ	Datasheet	E42/21/20	Box	Active	E	E 42 x 21 x 20	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.835" (21.20mm)	1.654" (42.00mm)	0.787" (20.00mm)
E38/8/25-3C95 FERRITE CORE E 3C95 Ferroxcube	3,248	-	RFQ	Datasheet	-	Bulk	Active	E	E 38 x 8 x 25	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.325" (8.26mm)	1.500" (38.10mm)	1.000" (25.40mm)
C055120A2 FERRITE CORE TOROID 72NH MPP Magnetics, a division of Spang & Co.	1,864	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.653" (16.59mm)	72 nH	±8%	Ungapped	-	125	-	41.2	19.2	-	791.0	Coated	0.250" (6.35mm)	-	-
B65811J0000R049 FERRITE CORE RM 2.2UH N49 2PCS EPCOS - TDK Electronics	2,575	-	RFQ	Datasheet	RM8	Box	Active	RM	RM 8	N49	-	2.2 µH	-20%, +30%	Ungapped	1040.0	1500	0.59	38.0	64.0	55.0	2430.0	Uncoated	0.324" (8.25mm)	0.913" (23.20mm)	0.433" (11.00mm)
B64290L0616X830 FERRITE CORE TOROID 9.16UH N30 EPCOS - TDK Electronics	2,285	-	RFQ	Datasheet	TX25.3/14.8/20	Box	Active	Toroid	-	N30	1.047" (26.60mm)	9.16 µH	±25%	Ungapped	-	4300	0.59	60.07	102.5	-	6157.0	Epoxy	0.839" (21.30mm)	-	-
B65651D0000R048 FERRITE CORE P 2.8UH N48 2PCS EPCOS - TDK Electronics	2,699	-	RFQ	Datasheet	P18/11	Box	Active	P (Pot Core)	P 18 x 11	N48	0.724" (18.40mm)	2.8 µH	-20%, +30%	Ungapped	1340.0	-	0.6	25.9	43.0	-	1114.0	Uncoated	0.209" (5.30mm)	-	-
B66365G0200X187 FERRITE CORE ETD N87 1PC EPCOS - TDK Electronics	1,639	-	RFQ	Datasheet	ETD44/22/15	Box	Active	ETD	ETD 44 x 22 x 15	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.886" (22.50mm)	1.724" (43.80mm)	0.598" (15.20mm)
PQ32/20-3C95 FERRITE CORE PQ 3C95 2PC SET Ferroxcube	3,102	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 32 x 20	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.811" (20.60mm)	1.299" (33.00mm)	0.866" (22.00mm)
B66367G2000X187 FERRITE CORE ETD N87 1PC EPCOS - TDK Electronics	1,591	-	RFQ	Datasheet	ETD49/25/16	Box	Active	ETD	ETD 49 x 25 x 16	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.980" (24.90mm)	1.909" (48.50mm)	0.657" (16.70mm)
B65877A0000R097 FERRITE CORE PQ 4.65UH N97 2PCS EPCOS - TDK Electronics	3,662	-	RFQ	Datasheet	PQ26/25	Box	Active	PQ	PQ 26 x 25	N97	-	4.65 µH	-20%, +30%	Ungapped	1620.0	2300	0.44	53.6	122.0	108.7	6530.0	Uncoated	0.487" (12.38mm)	1.043" (26.50mm)	0.748" (19.00mm)
B66344G0000X187 FERRITE CORE E N87 1PC EPCOS - TDK Electronics	1,284	-	RFQ	Datasheet	E55/28/25	Box	Active	E	E 55 x 28 x 25	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	1.094" (27.80mm)	2.165" (55.00mm)	0.984" (25.00mm)
PQ40/40-3F36 FERRITE CORE PQ 3F36 2PC SET Ferroxcube	1,649	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 40 x 40	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	1.567" (39.80mm)	1.634" (41.50mm)	1.102" (28.00mm)
PQ40/30-3C95 FERRITE CORE PQ 3C95 2PC SET Ferroxcube	1,206	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 40 x 30	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	1.181" (30.00mm)	1.634" (41.50mm)	1.102" (28.00mm)
ETD59/31/22-3C97 FERRITE CORE ETD 3C97 Ferroxcube	2,473	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 59 x 31 x 22	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	1.220" (31.00mm)	2.354" (59.80mm)	0.852" (21.65mm)

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.