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
00X6131B060HT15 X FLUX 060 PERM 6131 BLOCK Magnetics, a division of Spang & Co.	1,954	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
E71/33/32-3C95 FERRITE CORE E 3C95 Ferroxcube	3,666	-	RFQ	Datasheet	-	Bulk	Active	E	E 71 x 33 x 32	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	1.307" (33.20mm)	0.295" (7.50mm)	1.260" (32.00mm)
RM14/I-3C90-A160 FERRITE CORE RM 160NH 3C90 2PC Ferroxcube	3,467	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 14	3C90	-	160 nH	±3%	Gapped	45.0	-	0.353	70.0	198.0	168.0	13900.0	Uncoated	1.185" (30.10mm)	1.661" (42.20mm)	0.748" (19.00mm)
RM14/I-3C90-A250 FERRITE CORE RM 3C90 2PC SET Ferroxcube	1,339	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 14	3C90	-	-	±25%	Gapped	-	-	0.353	70.0	198.0	168.0	13900.0	Uncoated	1.185" (30.10mm)	1.661" (42.20mm)	0.748" (19.00mm)
RM14/I-3C90-A315 FERRITE CORE RM 3C90 2PC SET Ferroxcube	3,295	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 14	3C90	-	-	±25%	Gapped	-	-	0.353	70.0	198.0	168.0	13900.0	Uncoated	1.185" (30.10mm)	1.661" (42.20mm)	0.748" (19.00mm)
RM14/I-3C90-A400 FERRITE CORE RM 3C90 2PC SET Ferroxcube	3,459	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 14	3C90	-	-	±25%	Gapped	-	-	0.353	70.0	198.0	168.0	13900.0	Uncoated	1.185" (30.10mm)	1.661" (42.20mm)	0.748" (19.00mm)
E65/32/27-3C95-G2000 FERRITE CORE E 3C95 Ferroxcube	2,411	-	RFQ	Datasheet	-	Bulk	Active	E	E 65 x 32 x 27	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	1.291" (32.80mm)	2.559" (65.00mm)	1.079" (27.40mm)
C055375A2 MPP 300 PERM GREY 380 SIZE Magnetics, a division of Spang & Co.	4,677	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.710" (18.03mm)	214 nH	±8%	Ungapped	-	300	-	41.4	23.2	-	960.0	Coated	0.280" (7.11mm)	-	-
0077725A7 KOOL MU 125 PERM BLACK 725 SIZE Magnetics, a division of Spang & Co.	3,153	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	1.990" (50.55mm)	366 nH	±8%	Ungapped	-	125	-	114.0	262.0	-	29700.0	Uncoated	0.820" (20.83mm)	-	-
0077733A7 KOOL MU 040 PERM BLACK 725 SIZE Magnetics, a division of Spang & Co.	4,733	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	1.990" (50.55mm)	117 nH	±8%	Ungapped	-	40	-	114.0	262.0	-	29700.0	Uncoated	0.820" (20.83mm)	-	-
0077729A7 KOOL MU 075 PERM BLACK 725 SIZE Magnetics, a division of Spang & Co.	1,209	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	1.990" (50.55mm)	219 nH	±8%	Ungapped	-	75	-	114.0	262.0	-	29700.0	Uncoated	0.820" (20.83mm)	-	-
0077727A7 KOOL MU 026 PERM BLACK 725 SIZE Magnetics, a division of Spang & Co.	2,844	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	1.990" (50.55mm)	76 nH	±8%	Ungapped	-	26	-	114.0	262.0	-	29700.0	Uncoated	0.820" (20.83mm)	-	-
0077730A7 KOOL MU 090 PERM BLACK 725 SIZE Magnetics, a division of Spang & Co.	1,596	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	1.990" (50.55mm)	263 nH	±8%	Ungapped	-	90	-	114.0	262.0	-	29700.0	Uncoated	0.820" (20.83mm)	-	-
B65671T0160A033 FERRITE CORE P 160NH M33 2PCS EPCOS - TDK Electronics	2,449	-	RFQ	Datasheet	P26/16	Box	Active	P (Pot Core)	P 26 x 16	M33	1.024" (26.00mm)	160 nH	±3%	Gapped	51.0	750	0.4	37.2	93.0	76.5	3460.0	Uncoated	0.321" (8.15mm)	-	-
ROD10/200-3C90 FERRITE CORE ROD 3C90 Ferroxcube	2,457	-	RFQ	Datasheet	-	Bulk	Active	ROD	ROD 10 x 200	3C90	0.394" (10.00mm)	-	-	-	-	-	-	-	-	-	-	Uncoated	-	7.874" (200.00mm)	-
ROD10/200-3B1 Ferrite Misc Ferroxcube	3,937	-	RFQ	Datasheet	-	Bulk	Active	ROD	ROD 10 x 200	3B1	0.394" (10.00mm)	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	-	7.874" (200.00mm)	-
B64290L0668X095 FERRITE CORE TOROID N95 EPCOS - TDK Electronics	3,315	-	RFQ	Datasheet	TX38/19/13	Box	Active	Toroid	-	N95	-	-	-	Gapped	-	3000	-	-	-	-	-	Epoxy	-	-	-
B66387G2500X187 FERRITE CORE E N87 EPCOS - TDK Electronics	3,765	-	RFQ	Datasheet	E65/32/27	Box	Active	E	E 65 x 32 x 27	N87	-	-	-	Gapped	-	2200	0.27	147.0	535.0	529.0	78600.0	Uncoated	1.291" (32.80mm)	2.559" (65.00mm)	1.079" (27.40mm)
ERH4013E026L224 HIGH FLUX 026 PERM EER 4013 SIZE Magnetics, a division of Spang & Co.	3,879	-	RFQ	Datasheet	-	Bulk	Active	EER	-	High Flux	-	59 nH	-	Ungapped	-	26	-	111.3	149.1	-	16600.0	Uncoated	0.882" (22.40mm)	1.575" (40.00mm)	0.524" (13.30mm)
ERH4013E040L224 HIGH FLUX 040 PERM EER 4013 SIZE Magnetics, a division of Spang & Co.	3,100	-	RFQ	Datasheet	-	Bulk	Active	EER	-	High Flux	-	81 nH	±8%	Ungapped	-	40	-	111.3	149.1	-	16600.0	Uncoated	0.882" (22.40mm)	1.575" (40.00mm)	0.524" (13.30mm)

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.