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
C055307W4 MPP 200 PERM GREY 310 SIZE Magnetics, a division of Spang & Co.	4,194	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
C055307M4 MPP 200 PERM GREY 310 SIZE Magnetics, a division of Spang & Co.	1,913	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
00G6527E040 EDGE 040 PERM 6527 E CORE Magnetics, a division of Spang & Co.	3,983	-	RFQ	Datasheet	-	Bulk	Active	E	-	Edge	-	230 nH	±8%	Ungapped	-	40	-	147.0	540.0	-	79400.0	Uncoated	1.280" (32.51mm)	2.565" (65.15mm)	1.063" (27.00mm)
00G6527E026 EDGE 026 PERM 6527 E CORE Magnetics, a division of Spang & Co.	1,176	-	RFQ	Datasheet	-	Bulk	Active	E	-	Edge	-	162 nH	±8%	Ungapped	-	26	-	147.0	540.0	-	79400.0	Uncoated	1.280" (32.51mm)	2.565" (65.15mm)	1.063" (27.00mm)
00G6527E060 EDGE 060 PERM 6527 E CORE Magnetics, a division of Spang & Co.	4,933	-	RFQ	Datasheet	-	Bulk	Active	E	-	Edge	-	300 nH	±8%	Ungapped	-	60	-	147.0	540.0	-	79400.0	Uncoated	1.280" (32.51mm)	2.565" (65.15mm)	1.063" (27.00mm)
0075338A7 75 SERIES 040 PERM BLACK 337 SIZ Magnetics, a division of Spang & Co.	4,135	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	75	5.219" (132.56mm)	105 nH	±8%	Ungapped	-	40	-	324.0	678.0	-	220000.0	Uncoated	1.000" (25.40mm)	-	-
0075337A7 75 SERIES 26 PERM BLACK 337 SIZE Magnetics, a division of Spang & Co.	4,876	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	75	5.219" (132.56mm)	68 nH	±8%	Ungapped	-	26	-	324.0	678.0	-	220000.0	Uncoated	1.000" (25.40mm)	-	-
0075339A7 75 SERIES 060 PERM BLACK 337 SIZ Magnetics, a division of Spang & Co.	2,976	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	75	5.219" (132.56mm)	158 nH	±8%	Ungapped	-	60	-	324.0	678.0	-	220000.0	Uncoated	1.000" (25.40mm)	-	-
00G8030B060 EDGE 060 PERM 8030 BLOCK Magnetics, a division of Spang & Co.	3,252	-	RFQ	Datasheet	-	Bulk	Active	I	-	Edge	3.169" (80.50mm)	-	-	Ungapped	-	60	-	-	-	-	48000.0	Uncoated	0.787" (20.00mm)	3.169" (80.50mm)	1.193" (30.30mm)
T107/65/18-3C90 Ferrite Misc Ferroxcube	2,335	-	RFQ	Datasheet	-	Bulk	Active	Toroid	T 107 x 65 x 18	3C90	4.213" (107.00mm)	-	-	Ungapped	-	-	0.7	259.0	370.0	-	96000.0	Epoxy	0.709" (18.00mm)	-	-
T107/65/18-3C94 Ferrite Misc Ferroxcube	4,919	-	RFQ	Datasheet	-	Bulk	Active	Toroid	T 107 x 65 x 18	3C94	4.213" (107.00mm)	4.13 µH	±25%	Ungapped	2300.0	-	0.7	259.0	370.0	-	96000.0	Epoxy	0.709" (18.00mm)	-	-
B64290L0696X830 FERRITE CORE TOROID N30 EPCOS - TDK Electronics	4,588	-	RFQ	Datasheet	TX68/48/13	Bulk	Active	Toroid	R 68.0 × 48.0 × 13.0	N30	-	-	±25%	Ungapped	-	4300	1.39	178.6	128.7	-	22980.0	Epoxy	-	-	-
0077338A7 KOOL MU 040 PERM BLACK 337 SIZE Magnetics, a division of Spang & Co.	3,186	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	5.219" (132.56mm)	105 nH	±8%	Ungapped	-	40	-	324.0	678.0	-	220000.0	Uncoated	1.000" (25.40mm)	-	-
0077342A7 KOOL MU 019 PERM BLACK 337 SIZE Magnetics, a division of Spang & Co.	1,166	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mµ	5.219" (132.56mm)	50 nH	±8%	Ungapped	-	19	-	324.3	677.0	-	219000.0	Uncoated	1.000" (25.40mm)	-	-
I130/25/40-3C90 Ferrite Misc Ferroxcube	3,274	-	RFQ	Datasheet	-	Bulk	Active	I	-	3C90	-	-	-	Ungapped	-	-	-	60.2	48.9	-	2944.0	Uncoated	0.984" (25.00mm)	5.118" (130.00mm)	1.575" (40.00mm)
ZP49740TC TOROID GREY COATED Magnetics, a division of Spang & Co.	3,871	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	P	5.650" (143.50mm)	3.477 µH	±25%	Ungapped	-	2500	-	381.5	422.3	-	161086.0	Epoxy	1.039" (26.40mm)	-	-
B64290L0696X065 FERRITE CORE TOROID 4.5UH T65 EPCOS - TDK Electronics	4,533	-	RFQ	Datasheet	TX68/48/13	Box	Active	Toroid	-	T65	2.756" (70.00mm)	4.5 µH	±30%	Ungapped	-	5000	1.39	178.6	128.7	-	22980.0	Epoxy	0.559" (14.20mm)	-	-
B65691K1000A048 FERRITE CORE P N48 EPCOS - TDK Electronics	2,054	-	RFQ	Datasheet	P59/36	Box	Active	P (Pot Core)	-	N48	2.335" (59.30mm)	-	±3%	Gapped	144.0	-	0.181	88.0	485.0	445.0	42680.0	Uncoated	1.402" (35.60mm)	-	-
B65691K0100A048 FERRITE CORE P N48 EPCOS - TDK Electronics	3,670	-	RFQ	Datasheet	P59/36	Box	Active	P (Pot Core)	-	N48	2.335" (59.30mm)	-	±3%	Gapped	14.0	-	0.181	88.0	485.0	445.0	42680.0	Uncoated	1.402" (35.60mm)	-	-
B65691K6500K048 FERRITE CORE P N48 EPCOS - TDK Electronics	3,190	-	RFQ	Datasheet	P59/36	Box	Active	P (Pot Core)	-	N48	2.335" (59.30mm)	-	±3%	Gapped	940.0	-	0.181	88.0	485.0	445.0	42680.0	Uncoated	1.402" (35.60mm)	-	-

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.