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
50ALL 23-13-18-0000 Slab / Pot Core Ferrite International	9,000	-	RFQ	Datasheet	-	Bulk	Active	P (Pot Core)	-	50ALL	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.354" (9.00mm)	0.896" (22.75mm)	0.600" (15.25mm)
CF139 EE3220P COSMO INDIA ELP CORE MN-ZN Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	ELP	ELP 32 x 6 x 20	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.801" (20.35mm)
CF297 RM6 COSMO INDIA RM CORES MN-ZN Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 6	N97	-	2.4 µH	-20%, +30%	Ungapped	-	2300	0.78	28.6	36.6	-	1050.0	Uncoated	0.246" (6.25mm)	0.701" (17.90mm)	0.323" (8.20mm)
CF295 PQ2620 COSMO INDIA PQ CORE MN-ZN Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 26 x 20	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.795" (20.20mm)	1.075" (27.30mm)	0.748" (19.00mm)
CF139 RM6 COSMO INDIA RM CORES MN-ZN Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 6	N87	-	250 nH	±3%	Gapped	-	-	0.78	28.6	36.6	-	1050.0	Uncoated	0.246" (6.25mm)	0.701" (17.90mm)	0.323" (8.20mm)
5099 41-30-11-0000 UR 41 Ferrite International	3,000	-	RFQ	Datasheet	-	Bulk	Active	UR	-	5099	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	1.201" (30.50mm)	1.620" (41.15mm)	0.460" (11.68mm)
7070 41-30-11-0000 UR 41 Ferrite International	3,000	-	RFQ	Datasheet	-	Bulk	Active	UR	-	7070	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	1.201" (30.50mm)	1.620" (41.15mm)	0.460" (11.68mm)
7099 41-30-11-0000 UR 41 Ferrite International	3,000	-	RFQ	Datasheet	-	Bulk	Active	UR	-	7099	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	1.201" (30.50mm)	1.620" (41.15mm)	0.460" (11.68mm)
CFN065 T2206C COSMO INDIA TOROIDAL RINGS NI-Z Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 22 x 14 x 6.4	4C65	0.880" (22.35mm)	-	-	-	-	-	-	-	-	-	-	Epoxy	-	-	-
7099 32-20-00-0000 PQ Core Ferrite International	12,320	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 32 x 20	7099	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.406" (10.30mm)	-	0.866" (22.00mm)
50ALL 32-20-00-0000 PQ Core Ferrite International	12,320	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 32 x 20	50ALL	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.406" (10.30mm)	-	0.866" (22.00mm)
N001 32-20-00-0000 PQ Core Ferrite International	12,320	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 32 x 20	N001	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.406" (10.30mm)	-	0.866" (22.00mm)
7070 32-20-00-0000 PQ Core Ferrite International	12,320	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 32 x 20	7070	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.406" (10.30mm)	-	0.866" (22.00mm)
CF139 T3610 COSMO INDIA TOROIDAL RINGS MN-Z Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 36 x 23 x 10	-	1.463" (37.15mm)	-	±25%	Ungapped	-	-	1.38	89.7	64.9	-	5820.0	Epoxy	0.430" (10.92mm)	-	-
50ALL 22-13-00-0000 Pot Core Ferrite International	10,240	-	RFQ	Datasheet	-	Bulk	Active	P (Pot Core)	P 22 x 13	50ALL	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.264" (6.71mm)	0.858" (21.80mm)	-
7099 22-13-00-0000 Pot Core Ferrite International	10,240	-	RFQ	Datasheet	-	Bulk	Active	P (Pot Core)	P 22 x 13	7099	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.264" (6.71mm)	0.858" (21.80mm)	-
N001 22-13-00-0000 Pot Core Ferrite International	10,240	-	RFQ	Datasheet	-	Bulk	Active	P (Pot Core)	P 22 x 13	N001	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.264" (6.71mm)	0.858" (21.80mm)	-
7070 22-13-00-0000 Pot Core Ferrite International	10,240	-	RFQ	Datasheet	-	Bulk	Active	P (Pot Core)	P 22 x 13	7070	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.264" (6.71mm)	0.858" (21.80mm)	-
N001 18-11-00-0000 Pot Core Ferrite International	9,000	-	RFQ	Datasheet	-	Bulk	Active	P (Pot Core)	P 18 × 11	N001	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.207" (5.25mm)	0.709" (18.00mm)	-
50ALL 18-11-00-0000 Pot Core Ferrite International	9,000	-	RFQ	Datasheet	-	Bulk	Active	P (Pot Core)	P 18 × 11	50ALL	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.207" (5.25mm)	0.709" (18.00mm)	-

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.