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
00X9541B040 X FLUX DBL LENGTH 4741 BLOCK Magnetics, a division of Spang & Co.	3,282	-	RFQ	Datasheet	-	Bulk	Active	I	-	XFlux	-	-	-	Ungapped	-	40	-	-	-	-	107200.0	Uncoated	1.614" (41.00mm)	3.740" (95.00mm)	1.083" (27.50mm)
PM50/39-3C90-E250 Ferrite Misc Ferroxcube	4,530	-	RFQ	Datasheet	-	Bulk	Active	PM	PM 50 x 39	3C90	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	-	-	-
P42/29-3C91-A630 Ferrite Misc Ferroxcube	3,806	-	RFQ	Datasheet	-	Bulk	Active	P	P 42 x 29	3C91	1.669" (42.40mm)	630 nH	±3%	Gapped	130.0	-	0.259	68.6	265.0	214.0	18200.0	Uncoated	0.579" (14.70mm)	-	-
ZP47325TC TOROID GREY COATED Magnetics, a division of Spang & Co.	4,440	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	P	2.955" (75.06mm)	8.051 µH	±25%	Ungapped	-	2500	-	165.0	423.0	-	70099.0	Epoxy	1.035" (26.29mm)	-	-
C055586A2 MPP 060 PERM GREY 585 SIZE Magnetics, a division of Spang & Co.	1,783	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.385" (35.18mm)	38 nH	±8%	Ungapped	-	60	-	89.5	46.4	-	4150.0	Coated	0.384" (9.78mm)	-	-
C055305A2 MPP 300 PERM GREY 310 SIZE Magnetics, a division of Spang & Co.	2,596	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.930" (23.62mm)	216 nH	±8%	Ungapped	-	300	-	56.7	31.74	-	1800.0	Coated	0.330" (8.38mm)	-	-
00K114LE026HT26 KOOL MU 114L E-CORE Magnetics, a division of Spang & Co.	2,633	-	RFQ	Datasheet	-	Bulk	Active	E	-	Kool Mu	-	182 nH	±8%	Ungapped	-	26	-	215.0	914.0	-	197000.0	Uncoated	1.818" (46.18mm)	4.500" (114.30mm)	1.043" (26.50mm)
TX74/39/13-3C91 Ferrite Misc Ferroxcube	4,374	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 74 x 39 x 13	3C91	2.910" (73.91mm)	-	-	Ungapped	-	-	0.8	165.0	208.0	-	34300.0	Epoxy	0.510" (12.95mm)	-	-
0055587A2 MPP 026 PERM GREY 585 SIZE Magnetics, a division of Spang & Co.	4,975	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.350" (34.29mm)	16 nH	±8%	Ungapped	-	26	-	89.5	46.4	-	4150.0	Uncoated	0.350" (8.90mm)	-	-
T87/54/14-3E27 Ferrite Misc Ferroxcube	2,750	-	RFQ	Datasheet	-	Bulk	Active	Toroid	Toroid 87 x 54 x 14	3E27	3.425" (87.00mm)	7 µH	±25%	Ungapped	5500.0	-	0.987	214.0	217.0	-	46400.0	Uncoated	0.531" (13.50mm)	-	-
T87/54/14-3C11 Ferrite Misc Ferroxcube	1,828	-	RFQ	Datasheet	-	Bulk	Active	Toroid	Toroid 87 x 54 x 14	3C11	3.425" (87.00mm)	5.47 µH	±25%	Ungapped	4300.0	-	0.987	214.0	217.0	-	46400.0	Uncoated	0.531" (13.50mm)	-	-
T63/38/25-3E25 Ferrite Misc Ferroxcube	3,891	-	RFQ	Datasheet	-	Bulk	Active	Toroid	T 63 x 38 x 25	3E25	2.480" (63.00mm)	13.9 µH	±25%	Ungapped	5500.0	-	0.497	152.0	306.0	-	46500.0	Uncoated	0.984" (25.00mm)	-	-
I93/28/16-3C97 Ferrite Misc Ferroxcube	4,973	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
TX51/32/19-3F3 Ferrite Misc Ferroxcube	4,190	-	RFQ	Datasheet	TX51/32/19	Bulk	Active	Toroid	TX 51 x 32 x 19	3F3	2.010" (51.05mm)	3.2 µH	±20%	Ungapped	-	1800	0.73	125.0	172.0	-	21500.0	Epoxy	0.760" (19.30mm)	-	-
C058076A2HT22 HIGH FLUX 060 PERM KHAKI 324 SIZ Magnetics, a division of Spang & Co.	1,031	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	1.445" (36.70mm)	112 nH	±8%	Ungapped	-	60	-	89.8	135.9	-	12200.0	Coated	0.866" (22.00mm)	-	-
B66371G2500X187 E70/33/32 N87 GAP 2.5+- EPCOS - TDK Electronics	3,585	-	RFQ	Datasheet	B66371	Tray	Active	E	E 70 x 33 x 32	N87	-	435 nH	-	Ungapped	75.0	2200	0.22	149.0	683.0	676.0	102000.0	Uncoated	1.307" (33.20mm)	2.776" (70.50mm)	1.260" (32.00mm)
B64290A0043X830 FERRITE CORE TOROID 9.3UH N30 EPCOS - TDK Electronics	1,832	-	RFQ	Datasheet	T58/32/18	Box	Active	Toroid	R 58.3 x 32 x 18	N30	2.295" (58.30mm)	9.3 µH	±25%	Ungapped	-	4300	0.58	134.0	230.0	-	30710.0	Uncoated	0.728" (18.50mm)	-	-
0059256A2 EDGE 026 PERM GREEN 254 SIZE Magnetics, a division of Spang & Co.	1,407	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	1.570" (39.88mm)	35 nH	±8%	Ungapped	-	26	-	98.4	107.0	-	10600.0	Uncoated	0.570" (14.48mm)	-	-
C055545A2 MPP 200 PERM GREY 548 SIZE Magnetics, a division of Spang & Co.	4,538	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.325" (33.66mm)	203 nH	±8%	Ungapped	-	200	-	81.4	65.6	-	5340.0	Coated	0.450" (11.45mm)	-	-
C055542A2 MPP 173 PERM GREY 548 SIZE Magnetics, a division of Spang & Co.	1,470	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.325" (33.66mm)	176 nH	±8%	Ungapped	-	173	-	81.4	65.6	-	5340.0	Coated	0.450" (11.45mm)	-	-

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.