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
P11/7-3F46-A100 Ferrite Misc Ferroxcube	3,669	-	RFQ	Datasheet	-	Bulk	Active	P	P 11 x 7	3F46	0.437" (11.10mm)	100 nH	±3%	Gapped	76.0	-	0.956	15.5	16.2	13.2	251.0	Uncoated	0.128" (3.25mm)	-	-
P11/7-3F36-A100 Ferrite Misc Ferroxcube	2,887	-	RFQ	Datasheet	-	Bulk	Active	P	P 11 x 7	3F36	0.437" (11.10mm)	100 nH	±3%	Gapped	76.0	-	0.956	15.5	16.2	13.2	251.0	Uncoated	0.128" (3.25mm)	-	-
P11/7-3F46-A160 Ferrite Misc Ferroxcube	2,430	-	RFQ	Datasheet	P11/7	Bulk	Active	P	P 11 x 7	3F46	0.437" (11.10mm)	160 nH	±25%	Gapped	-	-	0.956	15.5	16.2	13.2	251.0	Uncoated	0.128" (3.25mm)	-	-
ETD49/25/16-3C97-G1000 FERRITE CORE ETD 3C97 Ferroxcube	2,490	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 49 x 25 x 16	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.972" (24.70mm)	1.961" (49.80mm)	0.657" (16.70mm)
ETD49/25/16-3C97-G200 FERRITE CORE ETD 3C97 Ferroxcube	4,162	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 49 x 25 x 16	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.972" (24.70mm)	1.961" (49.80mm)	0.657" (16.70mm)
B65811J1200H087 RM8 N87 1200 +12% EPCOS - TDK Electronics	4,339	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0V42616UG POT CORE Magnetics, a division of Spang & Co.	4,208	-	RFQ	Datasheet	-	Bulk	Active	P	-	V	1.004" (25.50mm)	6 µH	±25%	Ungapped	-	2300	-	37.6	93.9	77.4	3530.0	Uncoated	0.317" (8.05mm)	-	-
0P44821EC EER CORE Magnetics, a division of Spang & Co.	3,025	-	RFQ	Datasheet	-	Bulk	Active	EER	-	P	-	7.059 µH	-	Ungapped	-	2500	-	100.0	255.0	248.0	25500.0	Uncoated	0.835" (21.20mm)	1.890" (48.00mm)	0.827" (21.00mm)
B65511A0000Y065 FERRITE CORE P 2PCS EPCOS - TDK Electronics	1,502	-	RFQ	Datasheet	P7/4	Box	Active	P (Pot Core)	P 7 x 4	-	0.289" (7.35mm)	-	-	Ungapped	-	-	1.43	10.0	7.0	-	70.0	Uncoated	0.083" (2.10mm)	-	-
P11/7-3H3 Ferrite Misc Ferroxcube	1,437	-	RFQ	Datasheet	-	Bulk	Active	P	P 11 x 7	3H3	0.437" (11.10mm)	1.65 µH	±25%	Ungapped	1260.0	-	0.956	15.5	16.2	13.2	251.0	Uncoated	0.128" (3.25mm)	-	-
P11/7-3D3 Ferrite Misc Ferroxcube	1,676	-	RFQ	Datasheet	-	Bulk	Active	P	P 11 x 7	3D3	0.437" (11.10mm)	800 nH	±25%	Ungapped	610.0	-	0.956	15.5	16.2	13.2	251.0	Uncoated	0.128" (3.25mm)	-	-
ETD49/25/16-3C95-G2000 Ferrite Misc Ferroxcube	3,071	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RM10/I-3C92-A250 Ferrite Misc Ferroxcube	1,329	-	RFQ	Datasheet	RM10/I	Bulk	Active	RM	RM 10	3C92	-	-	-	Gapped	-	-	0.462	44.6	96.6	89.1	4310.0	Uncoated	0.366" (9.30mm)	1.122" (28.50mm)	0.531" (13.50mm)
ER41/7.6/32-3F3 Ferrite Misc Ferroxcube	4,432	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 41 x 7.6 x 32	3F3	-	-	-	Ungapped	1630.0	-	-	-	-	-	-	Uncoated	-	-	-
E38/8/25-3F3-A1000-E Ferrite Misc Ferroxcube	1,172	-	RFQ	Datasheet	-	Bulk	Active	E	E 38 x 8 x 25	3F3	-	1 µH	±10%	Gapped	216.0	-	0.272	52.4	194.0	194.0	10200.0	Uncoated	0.325" (8.26mm)	1.500" (38.10mm)	1.000" (25.40mm)
E38/8/25-3F3-A250-P Ferrite Misc Ferroxcube	3,564	-	RFQ	Datasheet	-	Bulk	Active	E	E 38 x 8 x 25	3F3	-	250 nH	±3%	Gapped	45.0	-	0.272	52.4	194.0	194.0	10200.0	Uncoated	0.325" (8.26mm)	1.500" (38.10mm)	1.000" (25.40mm)
E38/8/25-3F3-A630-P Ferrite Misc Ferroxcube	1,307	-	RFQ	Datasheet	-	Bulk	Active	E	E 38 x 8 x 25	3F3	-	630 nH	±5%	Gapped	113.0	-	0.272	52.4	194.0	194.0	10200.0	Uncoated	0.325" (8.26mm)	1.500" (38.10mm)	1.000" (25.40mm)
E38/8/25-3F3-A630-E Ferrite Misc Ferroxcube	2,842	-	RFQ	Datasheet	-	Bulk	Active	E	E 38 x 8 x 25	3F3	-	630 nH	±5%	Gapped	136.0	-	0.272	52.4	194.0	194.0	10200.0	Uncoated	0.325" (8.26mm)	1.500" (38.10mm)	1.000" (25.40mm)
PQ32/20-3C96 FERRITE CORE PQ 3C96 2PC SET Ferroxcube	1,289	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 32 x 20	3C96	-	-	±25%	Ungapped	1580.0	-	0.331	55.9	169.0	142.0	9440.0	Uncoated	0.811" (20.60mm)	1.299" (33.00mm)	0.866" (22.00mm)
PQ32/20-3C90-A400 Ferrite Misc Ferroxcube	4,918	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 32 x 20	3C90	-	400 nH	±3%	Gapped	105.0	-	0.331	55.9	169.0	142.0	9440.0	Uncoated	0.051" (1.29mm)	1.299" (33.00mm)	0.866" (22.00mm)

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.