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
5099 70-54-32-0000 E-Core Ferrite International	1,720	1+：$9.60000 12+：$7.68000 36+：$6.72000 108+：$5.76000	RFQ	Datasheet	-	Bulk	Active	E	-	5099	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	-	2.756" (70.00mm)	1.248" (31.70mm)
0076095A7 KOOL MU HF 040 PERM BLACK 089 SI Magnetics, a division of Spang & Co.	111	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mµ	1.840" (46.74mm)	57 nH	±8%	Ungapped	-	40	-	116.2	132.0	-	15300.0	Uncoated	0.600" (15.24mm)	-	-
0059440A2 EDGE 026 PERM GREEN 438 SIZE Magnetics, a division of Spang & Co.	101	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	1.840" (46.74mm)	59 nH	±8%	Ungapped	-	26	-	107.0	199.0	-	21300.0	Uncoated	0.710" (18.03mm)	-	-
T60004L2080W628 FERRITE CORE TOROID 18.5UH VACUUMSCHMELZE	299	-	RFQ	Datasheet	-	Box	Active	Toroid	-	-	3.268" (83.00mm)	18.5 µH	-	Ungapped	-	-	-	225.0	124.0	-	-	Epoxy	0.898" (22.80mm)	-	-
H117/80/23C-HP2 FERRITE CORE TOROID 9.4H HP2 Maanshan New Conda Magnetic Industrial Co.,Ltd.	1,585	-	RFQ	Datasheet	H117/80/23C	Box	Active	Toroid	H117 x 80 x 23	HP2	4.606" (117.00mm)	10.5 µH	±25%	Ungapped	-	7000	0.72	302.0	419.0	419.0	126500.0	Epoxy	0.906" (23.00mm)	-	-
H107/65/25C-HP1 FERRITE CORE TOROID 12.4H HP1 Maanshan New Conda Magnetic Industrial Co.,Ltd.	1,302	-	RFQ	Datasheet	H107/65/25C	Box	Active	Toroid	H107 x 65 x 25	HP1	4.213" (107.00mm)	12.4 µH	-20%, +30%	Ungapped	-	5000	0.5	259.4	514.5	514.5	133485.0	Epoxy	0.984" (25.00mm)	-	-
5099 19-08-05-0000 E Core Ferrite International	23,680	-	RFQ	Datasheet	-	Bulk	Active	E	E 19 x 8 x 5	5099	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.317" (8.05mm)	0.750" (19.05mm)	0.185" (4.70mm)
8040 19-08-05-0000 E Core Ferrite International	23,680	-	RFQ	Datasheet	-	Bulk	Active	E	E 19 x 8 x 5	8040	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.317" (8.05mm)	0.750" (19.05mm)	0.185" (4.70mm)
7099 19-08-05-0000 E Core Ferrite International	23,680	-	RFQ	Datasheet	-	Bulk	Active	E	E 19 x 8 x 5	7099	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.317" (8.05mm)	0.750" (19.05mm)	0.185" (4.70mm)
5000 19-08-05-0000 E Core Ferrite International	23,670	-	RFQ	Datasheet	-	Bulk	Active	E	E 19 x 8 x 5	5000	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.317" (8.05mm)	0.750" (19.05mm)	0.185" (4.70mm)
5099 25-10-06-0000 E Core Ferrite International	43,120	1+：$0.66000 28+：$0.55000 308+：$0.33000 2156+：$0.25000	RFQ	Datasheet	-	Bulk	Active	E	E 25 x 10 x 6	5099	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.380" (9.65mm)	1.000" (25.40mm)	0.252" (6.40mm)
5000 25-10-06-0000 E Core Ferrite International	43,120	-	RFQ	Datasheet	-	Bulk	Active	E	E 25 x 10 x 6	5000	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.380" (9.65mm)	1.000" (25.40mm)	0.252" (6.40mm)
8040 25-10-06-0000 E Core Ferrite International	43,120	-	RFQ	Datasheet	-	Bulk	Active	E	E 25 x 10 x 6	8040	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.380" (9.65mm)	1.000" (25.40mm)	0.252" (6.40mm)
7099 25-10-06-0000 E Core Ferrite International	43,120	-	RFQ	Datasheet	-	Bulk	Active	E	E 25 x 10 x 6	7099	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.380" (9.65mm)	1.000" (25.40mm)	0.252" (6.40mm)
7070 25-10-06-0000 E Core Ferrite International	43,120	-	RFQ	Datasheet	-	Bulk	Active	E	E 25 x 10 x 6	7070	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.380" (9.65mm)	1.000" (25.40mm)	0.252" (6.40mm)
7070 15-08-05-0000 EFD Core Ferrite International	16,380	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 15 x 8 x 5	7070	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.293" (7.43mm)	0.591" (15.00mm)	0.181" (4.60mm)
5000 15-08-05-0000 EFD Core Ferrite International	16,380	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 15 x 8 x 5	5000	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.293" (7.43mm)	0.591" (15.00mm)	0.181" (4.60mm)
5000 20-10-07-0000 EFD Core Ferrite International	13,230	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 20 x 10 x 7	5000	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.394" (10.00mm)	0.787" (20.00mm)	0.262" (6.65mm)
50ALL 20-10-07-0000 EFD Core Ferrite International	13,230	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 20 x 10 x 7	50ALL	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.394" (10.00mm)	0.787" (20.00mm)	0.262" (6.65mm)
7099 20-10-07-0000 EFD Core Ferrite International	13,230	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 20 x 10 x 7	7099	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.394" (10.00mm)	0.787" (20.00mm)	0.262" (6.65mm)

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.