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
TX36/23/10-3E6 FERRITE CORE TOROID Ferroxcube	334	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 36 x 23 x 10	-	1.463" (37.15mm)	-	-	-	-	-	-	-	-	-	-	Epoxy	0.430" (10.92mm)	-	-
B65807N0160A048 FERRITE CORE RM 160NH N48 2PCS EPCOS - TDK Electronics	257	-	RFQ	Datasheet	RM6	Box	Active	RM	RM 6	N48	-	160 nH	±3%	Gapped	109.0	-	0.86	26.9	31.3	-	840.0	Uncoated	0.246" (6.25mm)	0.701" (17.90mm)	0.323" (8.20mm)
PQ26/20-3F36 FERRITE CORE PQ 3F36 2PC SET Ferroxcube	1,017	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 26 x 20	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.795" (20.20mm)	1.075" (27.30mm)	0.748" (19.00mm)
B65807N0315A048 FERRITE CORE RM 315NH N48 2PCS EPCOS - TDK Electronics	2,040	-	RFQ	Datasheet	RM6	Box	Active	RM	RM 6	N48	-	315 nH	±3%	Gapped	215.0	-	0.86	26.9	31.3	-	840.0	Uncoated	0.246" (6.25mm)	0.701" (17.90mm)	0.323" (8.20mm)
B65803N0063A033 FERRITE CORE RM 63NH M33 2PCS EPCOS - TDK Electronics	1,724	-	RFQ	Datasheet	RM4	Box	Active	RM	RM 4	M33	-	63 nH	±3%	Gapped	96.0	750	1.9	21.0	11.0	-	231.0	Uncoated	0.207" (5.25mm)	0.433" (11.00mm)	0.181" (4.60mm)
B65811J0160A041 FERRITE CORE RM 160NH N41 2PCS EPCOS - TDK Electronics	871	-	RFQ	Datasheet	RM8	Box	Active	RM	RM 8	N41	-	160 nH	±3%	Gapped	76.0	2800	0.59	38.0	64.0	55.0	2430.0	Uncoated	0.324" (8.25mm)	0.913" (23.20mm)	0.433" (11.00mm)
PC47EI35-Z FERRITE CORE E 3.8UH PCS47 1SET TDK Corporation	1,251	-	RFQ	Datasheet	E	Tray	Active	E	-	PC47	-	3.8 µH	±25%	Ungapped	-	2500	0.664	67.1	101.0	-	6780.0	Uncoated	-	1.378" (35.00mm)	0.394" (10.00mm)
5979002701 FERRITE CORE Fair-Rite Products Corp.	269	-	RFQ	Datasheet	HF	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B65805N0100A033 FERRITE CORE RM 100NH M33 2PCS EPCOS - TDK Electronics	794	-	RFQ	Datasheet	RM5	Box	Active	RM	RM 5	M33	-	100 nH	±3%	Gapped	79.6	-	1.0	20.8	20.8	-	433.0	Uncoated	0.207" (5.25mm)	0.575" (14.60mm)	0.268" (6.80mm)
B65807J0000R608 FERRITE CORE RM PCS200 EPCOS - TDK Electronics	1,572	-	RFQ	Datasheet	RM6	Bulk	Active	RM	RM 6	PC200	-	-	-20%, +30%	Ungapped	680.0	800	0.78	28.6	36.6	31.0	1050.0	Uncoated	0.492" (12.50mm)	0.701" (17.90mm)	0.323" (8.20mm)
B66506G0000X197 FERRITE CORE EQ N97 1PC EPCOS - TDK Electronics	119	-	RFQ	Datasheet	EQ30/8/20	Box	Active	EQ	EQ 30 x 8	N97	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.315" (8.00mm)	1.181" (30.00mm)	0.787" (20.00mm)
B65511A0063A033 FERRITE CORE P 63NH M33 2PCS EPCOS - TDK Electronics	4,240	-	RFQ	Datasheet	P7/4	Box	Active	P (Pot Core)	P 7 x 4	M33	0.289" (7.35mm)	63 nH	±3%	Gapped	72.0	750	1.43	10.0	7.0	-	70.0	Uncoated	0.083" (2.10mm)	-	-
PQ26/25-3F36 FERRITE CORE PQ 3F36 2PC SET Ferroxcube	749	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 26 x 25	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.972" (24.70mm)	1.075" (27.30mm)	0.748" (19.00mm)
B65875A0000R097 FERRITE CORE PQ 2.75UH N97 2PCS EPCOS - TDK Electronics	326	-	RFQ	Datasheet	PQ20/20	Box	Active	PQ	PQ 20 x 20	N97	-	2.75 µH	-20%, +30%	Ungapped	1565.0	2300	0.718	45.2	62.9	54.4	2843.0	Uncoated	0.398" (10.10mm)	0.807" (20.50mm)	0.551" (14.00mm)
B64290L0647X830 FERRITE CORE TOROID 5.63UH N30 EPCOS - TDK Electronics	6,430	-	RFQ	Datasheet	TX29/19/15	Box	Active	Toroid	-	N30	1.220" (31.00mm)	5.63 µH	±25%	Ungapped	-	4300	0.96	73.78	76.98	-	5680.0	Epoxy	0.634" (16.10mm)	-	-
B65819J0000R049 FERRITE CORE RM 1.9UH N49 2PCS EPCOS - TDK Electronics	1,094	-	RFQ	Datasheet	RM7	Box	Active	RM	RM 7	N49	-	1.9 µH	-20%, +30%	Ungapped	1070.0	1500	0.7	30.4	43.0	39.0	1310.0	Uncoated	0.265" (6.75mm)	0.799" (20.30mm)	-
B65813J0250A087 FERRITE CORE RM N87 EPCOS - TDK Electronics	800	-	RFQ	Datasheet	RM10	Bulk	Active	RM	RM 10	N87	-	-	-	Gapped	-	2200	0.45	44.0	98.0	90.0	4310.0	Uncoated	0.368" (9.35mm)	1.122" (28.50mm)	0.531" (13.50mm)
B65875A0000R049 FERRITE CORE PQ 2UH N49 2PCS EPCOS - TDK Electronics	384	-	RFQ	Datasheet	PQ20/20	Box	Active	PQ	PQ 20 x 20	N49	-	2 µH	-20%, +30%	Ungapped	1150.0	1500	0.718	45.2	62.9	54.4	2843.0	Uncoated	0.398" (10.10mm)	0.807" (20.50mm)	0.551" (14.00mm)
B65875B0000R097 FERRITE CORE PQ 3.2UH N97 2PCS EPCOS - TDK Electronics	470	-	RFQ	Datasheet	PQ20/16	Box	Active	PQ	PQ 20 x 16	N97	-	3.2 µH	-20%, +30%	Ungapped	1475.0	2300	0.579	37.0	64.0	57.6	2367.0	Uncoated	0.319" (8.10mm)	0.807" (20.50mm)	0.551" (14.00mm)
5995002701 FERRITE CORE TOROID 3290NH 95 Fair-Rite Products Corp.	268	-	RFQ	Datasheet	HF	Tray	Active	Toroid	-	95	1.400" (35.56mm)	3290 nH	±25%	Ungapped	-	3000	0.01146	8.9	78.3	-	7024.0	Uncoated	0.500" (12.70mm)	-	-

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.