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
B65815P0000R087 FERRITE CORE RM 6.3UH N87 2PCS EPCOS - TDK Electronics	4,348	-	RFQ	Datasheet	RM12/LP	Box	Active	RM	RM 12 LP	N87	-	6.3 µH	-20%, +30%	Ungapped	1430.0	2200	0.29	42.0	147.5	124.7	6195.0	Uncoated	0.331" (8.40mm)	1.480" (37.60mm)	0.634" (16.10mm)
0088083A701 AMO FLUX 060 PERM BLACK 254 SIZE Magnetics, a division of Spang & Co.	3,938	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
TX42/26/18-3E5 Ferrite Misc Ferroxcube	1,648	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 42 x 26 x 18	3E5	1.656" (42.05mm)	12.9 µH	±30%	Ungapped	-	8500	0.769	103.0	134.0	-	13810.0	Epoxy	0.709" (18.00mm)	-	-
TX42/26/18-3E26 Ferrite Misc Ferroxcube	3,424	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 42 x 26 x 18	3E26	1.656" (42.05mm)	17 µH	±30%	Gapped	10000.0	-	0.769	103.0	134.0	-	13810.0	Epoxy	0.709" (18.00mm)	-	-
B67410A0237X127 QU35/16/30 N27 EPCOS - TDK Electronics	3,177	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0078189A7 X FLUX 040 PERM BROWN 195 SIZE Magnetics, a division of Spang & Co.	4,613	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	2.250" (57.15mm)	92 nH	±8%	Ungapped	-	40	-	125.0	229.0	-	28600.0	Uncoated	0.600" (15.24mm)	-	-
0078188A7 X FLUX 019 PERM BROWN 195 SIZE Magnetics, a division of Spang & Co.	4,537	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	2.250" (57.15mm)	44 nH	±8%	Ungapped	-	19	-	125.0	229.0	-	28600.0	Uncoated	0.600" (15.24mm)	-	-
0078192A7S01 X FLUX HDCB 060 PERM BROWN 195 S Magnetics, a division of Spang & Co.	3,846	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFLUX HIGH DCB	2.250" (57.15mm)	138 nH	±8%	Ungapped	-	60	-	125.1	229.0	-	28600.0	Uncoated	0.600" (15.24mm)	-	-
0078193A7 X FLUX 075 PERM BROWN 195 SIZE Magnetics, a division of Spang & Co.	4,620	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	2.250" (57.15mm)	172 nH	±8%	Ungapped	-	75	-	125.0	229.0	-	28600.0	Uncoated	0.600" (15.24mm)	-	-
0078195A7 X FLUX 125 PERM BROWN 195 SIZE Magnetics, a division of Spang & Co.	2,562	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	2.250" (57.15mm)	287 nH	±8%	Ungapped	-	125	-	125.0	229.0	-	28600.0	Uncoated	0.600" (15.24mm)	-	-
0078194A7 X FLUX 090 PERM BROWN 195 SIZE Magnetics, a division of Spang & Co.	1,949	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	2.250" (57.15mm)	207 nH	±8%	Ungapped	-	90	-	125.0	229.0	-	28600.0	Uncoated	0.600" (15.24mm)	-	-
B66343G0000X187 FERRITE CORE EC N87 EPCOS - TDK Electronics	1,060	-	RFQ	Datasheet	EC70/35/16	Box	Active	EC	EC 70 x 35 x 16	N87	-	-	-	-	-	2200	0.52	144.0	279.0	211.0	40200.0	Uncoated	1.364" (34.65mm)	2.756" (70.00mm)	0.661" (16.80mm)
0075192A7 75 SERIES 060 PERM BLACK 195 SIZ Magnetics, a division of Spang & Co.	2,454	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	75	2.250" (57.15mm)	138 nH	±8%	Ungapped	-	60	-	125.0	229.0	-	28600.0	Uncoated	0.600" (15.24mm)	-	-
0075189A7 75 SERIES 040 PERM BLACK 195 SIZ Magnetics, a division of Spang & Co.	4,091	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	75	2.250" (57.15mm)	92 nH	±8%	Ungapped	-	40	-	125.0	229.0	-	28600.0	Uncoated	0.600" (15.24mm)	-	-
0075191A7 75 SERIES 026 PERM BLACK 195 SIZ Magnetics, a division of Spang & Co.	4,095	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	75	2.250" (57.15mm)	60 nH	±8%	Ungapped	-	26	-	125.0	229.0	-	28600.0	Uncoated	0.600" (15.24mm)	-	-
0075192A7HT21 75 SERIES 060 PERM BLACK 195 SIZ Magnetics, a division of Spang & Co.	3,201	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	75	2.252" (57.20mm)	182 nH	±8%	Ungapped	-	60	-	125.0	300.0	-	37100.0	Uncoated	0.787" (20.00mm)	-	-
00K7236U026 KOOL MU 7236 U CORE Magnetics, a division of Spang & Co.	2,719	-	RFQ	Datasheet	-	Bulk	Active	U	-	Kool Mu	-	87 nH	±8%	Ungapped	-	26	-	219.0	190.0	-	63500.0	Uncoated	1.400" (35.56mm)	2.850" (72.39mm)	0.839" (21.30mm)
0078439A7HT22 X FLUX 060 PERM BROWN 438 SIZE Magnetics, a division of Spang & Co.	2,994	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B65661N0100A048 FERRITE CORE N48 EPCOS - TDK Electronics	1,813	-	RFQ	Datasheet	P22/13	Box	Active	-	P 22 x 13	N48	0.866" (22.00mm)	-	-	Gapped	-	2300	0.5	31.6	63.0	-	1990.0	Uncoated	0.268" (6.80mm)	-	-
B65661N0250A048 FERRITE CORE P 250NH N48 2PCS EPCOS - TDK Electronics	3,084	-	RFQ	Datasheet	P22/13	Box	Active	P (Pot Core)	P 22 x 13	N48	0.866" (22.00mm)	250 nH	±3%	Gapped	100.0	-	0.5	31.6	63.0	-	1990.0	Uncoated	0.268" (6.80mm)	-	-

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.