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
0R49715TC TOROID Magnetics, a division of Spang & Co.	4,252	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	R	4.016" (102.00mm)	3.025 µH	±25%	Ungapped	-	2300	-	255.3	267.2	-	68821.0	Uncoated	0.591" (15.00mm)	-	-
P42/29-3F3 Ferrite Misc Ferroxcube	2,529	-	RFQ	Datasheet	-	Bulk	Active	P	P 42 x 29	3F3	1.669" (42.40mm)	-	-	Ungapped	-	-	0.259	68.6	265.0	214.0	18200.0	Uncoated	0.579" (14.70mm)	-	-
TX74/39/13-3E25 Ferrite Misc Ferroxcube	2,887	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 74 x 39 x 13	3E25	2.910" (73.91mm)	8.06 µH	±20%	Ungapped	-	5000	0.8	165.0	208.0	-	34300.0	Epoxy	0.510" (12.95mm)	-	-
PM50/39-3C90 Ferrite Misc Ferroxcube	1,851	-	RFQ	Datasheet	-	Bulk	Active	PM	PM 50 x 39	3C90	-	10 µH	±25%	Ungapped	1800.0	-	0.227	84.0	370.0	280.0	31000.0	Uncoated	0.768" (19.50mm)	-	-
B66371G4000X127 FERRITE CORE E N27 EPCOS - TDK Electronics	3,593	-	RFQ	Datasheet	E70/33/32	Box	Active	E	E 70 x 33 x 32	N27	-	-	-	Gapped	-	2000	0.22	149.0	683.0	676.0	102000.0	Uncoated	1.307" (33.20mm)	2.776" (70.50mm)	1.260" (32.00mm)
B66459G0000X101 ELP38/8/25 K 1 360 +25% EPCOS - TDK Electronics	3,411	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
C055270M4 MPP 125 PERM GREY 270 SIZE Magnetics, a division of Spang & Co.	1,278	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B64290A0082X038 R50/30/20 T38 RINGKERN EPCOS - TDK Electronics	3,158	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
I93/28/16-3C92 Ferrite Misc Ferroxcube	2,958	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0059392A2 EDGE 060 PERM GREEN 395 SIZE Magnetics, a division of Spang & Co.	4,314	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	1.580" (40.13mm)	122 nH	±8%	Ungapped	-	60	-	95.0	153.0	-	14600.0	Uncoated	0.669" (17.00mm)	-	-
T87/54/14-3C94 Ferrite Misc Ferroxcube	3,698	-	RFQ	Datasheet	-	Bulk	Active	Toroid	Toroid 87 x 54 x 14	3C94	3.425" (87.00mm)	2.93 µH	±25%	Ungapped	2300.0	-	0.987	214.0	217.0	-	46400.0	Uncoated	0.531" (13.50mm)	-	-
T87/54/14-3C90 Ferrite Misc Ferroxcube	4,549	-	RFQ	Datasheet	-	Bulk	Active	Toroid	Toroid 87 x 54 x 14	3C90	3.425" (87.00mm)	-	-	Ungapped	-	-	0.987	214.0	217.0	-	46400.0	Uncoated	0.531" (13.50mm)	-	-
0075615A7 75 SERIES 026 PERM BLACK 620 SIZ Magnetics, a division of Spang & Co.	2,650	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	75	2.440" (61.98mm)	82 nH	±8%	Ungapped	-	26	-	144.0	360.0	-	51800.0	Uncoated	0.984" (25.00mm)	-	-
0075617A7 75 SERIES 060 PERM BLACK 620 SIZ Magnetics, a division of Spang & Co.	2,605	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	75	2.440" (61.98mm)	189 nH	±8%	Ungapped	-	60	-	144.0	360.0	-	51800.0	Uncoated	0.984" (25.00mm)	-	-
MACC0006P3 AMORPHOUS CUT CORE Magnetics, a division of Spang & Co.	4,073	-	RFQ	Datasheet	-	Bulk	Active	U	-	Amorphous	-	-	-	Ungapped	-	-	-	128.0	160.0	-	-	Uncoated	1.043" (26.50mm)	1.220" (31.00mm)	0.787" (20.00mm)
MACC0008 AMORPHOUS CUT CORE Magnetics, a division of Spang & Co.	3,554	-	RFQ	Datasheet	-	Bulk	Active	U	-	Amorphous	-	-	-	Ungapped	-	-	-	117.0	200.0	-	-	Uncoated	1.043" (26.50mm)	1.378" (35.00mm)	0.787" (20.00mm)
P36/22-3D3-E315/N Ferrite Misc Ferroxcube	4,550	-	RFQ	Datasheet	-	Bulk	Active	P	P 36 x 22	3D3	1.425" (36.20mm)	315 nH	±3%	Gapped	66.0	-	0.264	53.2	202.0	172.0	10700.0	Uncoated	0.427" (10.85mm)	-	-
P36/22-3D3-E400/N Ferrite Misc Ferroxcube	3,087	-	RFQ	Datasheet	-	Bulk	Active	P	P 36 x 22	3D3	1.425" (36.20mm)	400 nH	-	Gapped	-	-	0.264	53.2	202.0	172.0	10700.0	Uncoated	0.427" (10.85mm)	-	-
P36/22-3H3-A630/N Ferrite Misc Ferroxcube	4,786	-	RFQ	Datasheet	-	Bulk	Active	P	P 36 x 22	3H3	1.425" (36.20mm)	630 nH	±3%	Gapped	130.0	-	0.264	53.2	202.0	172.0	10700.0	Uncoated	0.425" (10.80mm)	-	-
P36/22-3H3-E400/N Ferrite Misc Ferroxcube	1,672	-	RFQ	Datasheet	-	Bulk	Active	P	P 36 x 22	3H3	1.425" (36.20mm)	400 nH	±3%	Ungapped	-	-	0.264	53.2	202.0	172.0	10700.0	Uncoated	0.427" (10.85mm)	-	-

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.