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
TX74/39/13-3E27 Ferrite Misc Ferroxcube	3,103	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 74 x 39 x 13	3E27	2.910" (73.91mm)	8.97 µH	±25%	Ungapped	5500.0	-	0.8	165.0	208.0	-	34300.0	Epoxy	0.510" (12.95mm)	-	-
TX74/39/13-3C11 Ferrite Misc Ferroxcube	4,975	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 74 x 39 x 13	3C11	2.910" (73.91mm)	7.01 µH	±25%	Ungapped	4300.0	-	0.8	165.0	208.0	-	34300.0	Epoxy	0.510" (12.95mm)	-	-
T74/39/13-3E10 Ferrite Misc Ferroxcube	2,566	-	RFQ	Datasheet	-	Bulk	Active	Toroid	Toroid 74 x 39 x 13	3E10	2.900" (73.66mm)	15.5 µH	±20%	Ungapped	9500.0	-	0.8	165.0	208.0	-	34300.0	Epoxy	0.500" (12.70mm)	-	-
T87/56/13-3C94 Ferrite Misc Ferroxcube	4,907	-	RFQ	Datasheet	-	Bulk	Active	Toroid	Toroid 87 x 56 x 13	3C94	3.425" (87.00mm)	2.35 µH	±25%	Ungapped	2300.0	-	1.123	217.5	194.0	-	42133.0	Uncoated	0.500" (12.70mm)	-	-
T87/54/14-3E25 Ferrite Misc Ferroxcube	3,836	-	RFQ	Datasheet	-	Bulk	Active	Toroid	Toroid 87 x 54 x 14	3E25	3.425" (87.00mm)	-	-	Ungapped	-	-	0.987	214.0	217.0	-	46400.0	Uncoated	0.531" (13.50mm)	-	-
T63/38/25-3C90 FERRITE CORE TOROID 3C90 Ferroxcube	3,461	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	3C90	2.480" (63.00mm)	-	-	-	-	-	-	-	-	-	-	Uncoated	0.984" (25.00mm)	-	-
0077616A7HT35 KOOL MU 040 PERM BLACK 620 SIZE Magnetics, a division of Spang & Co.	4,796	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	2.440" (61.98mm)	172 nH	±8%	Ungapped	-	40	-	144.0	490.0	-	70000.0	Uncoated	1.342" (34.09mm)	-	-
I93/28/16-3C94-/G4 Ferrite Misc Ferroxcube	4,597	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
C055324A2 MPP 125 PERM GREY 324 SIZE Magnetics, a division of Spang & Co.	3,598	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.445" (36.70mm)	117 nH	±8%	Ungapped	-	125	-	89.8	67.8	-	6090.0	Coated	0.447" (11.35mm)	-	-
C058548A2HT22 HIGH FLUX 125 PERM KHAKI 548 SIZ Magnetics, a division of Spang & Co.	3,201	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	1.325" (33.66mm)	254 nH	±8%	Ungapped	-	125	-	81.4	1312.0	-	10700.0	Coated	0.866" (22.00mm)	-	-
B64290L0674X010 R36/23/15 K10 TOROID EPCOS - TDK Electronics	4,211	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0076090A7 KOOL MU HF 060 PERM BLACK 089 SI Magnetics, a division of Spang & Co.	4,950	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mµ	1.840" (46.74mm)	37 nH	±8%	Ungapped	-	60	-	116.0	134.0	-	15600.0	Uncoated	0.600" (15.24mm)	-	-
TX74/39/13-3E6 Ferrite Misc Ferroxcube	2,451	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 74 x 39 x 13	3E6	2.910" (73.91mm)	15.776 µH	±30%	Ungapped	-	10000	0.8	165.0	208.0	-	34300.0	Epoxy	0.510" (12.95mm)	-	-
00H4022E060 HIGH FLUX 4022 E-CORE Magnetics, a division of Spang & Co.	2,621	-	RFQ	Datasheet	-	Bulk	Active	E	-	High Flux	-	194 nH	-	Ungapped	-	60	-	98.4	237.0	-	23300.0	Uncoated	0.830" (21.08mm)	1.687" (42.85mm)	0.787" (20.00mm)
P42/29-3F3-A630 Ferrite Misc Ferroxcube	4,755	-	RFQ	Datasheet	-	Bulk	Active	P	P 42 x 29	3F3	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)	-	-
C055047M4 MPP 200 PERM GREY 050 SIZE Magnetics, a division of Spang & Co.	2,912	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.530" (13.45mm)	90 nH	±8%	Ungapped	-	200	-	31.2	10.9	-	340.0	Coated	0.217" (5.51mm)	-	-
C055018M4 MPP 160 PERM GREY 020 SIZE Magnetics, a division of Spang & Co.	3,296	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.275" (6.99mm)	64 nH	±8%	Ungapped	-	160	-	13.6	4.7	-	64.0	Coated	0.135" (3.43mm)	-	-
P42/29-3F36 FERRITE CORE P 3F36 2PC SET Ferroxcube	2,746	-	RFQ	Datasheet	-	Bulk	Active	P	P 42 x 29	3F36	1.669" (42.40mm)	-	±25%	Ungapped	-	-	0.259	68.6	265.0	214.0	18200.0	Uncoated	1.157" (29.40mm)	-	-
P42/29-3E27 Ferrite Misc Ferroxcube	2,839	-	RFQ	Datasheet	-	Bulk	Active	P	P 42 x 29	3E27	1.669" (42.40mm)	19 µH	±25%	Ungapped	3910.0	-	0.259	68.6	265.0	214.0	18200.0	Uncoated	0.579" (14.70mm)	-	-
P42/29-3C97 Ferrite Misc Ferroxcube	4,960	-	RFQ	Datasheet	-	Bulk	Active	P	P 42 x 29	3C97	1.669" (42.40mm)	-	-	Ungapped	-	-	0.259	68.6	265.0	214.0	18200.0	Uncoated	0.579" (14.70mm)	-	-

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.