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
0077517A7 KOOL MU 060 PERM BLACK 520 SIZE Magnetics, a division of Spang & Co.	1,093	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mµ	2.051" (52.10mm)	150 nH	±8%	Ungapped	-	60	-	109.0	217.0	-	23500.0	Uncoated	0.598" (15.20mm)	-	-
ETD59/31/22-3C95-G200 FERRITE CORE ETD 3C95 Ferroxcube	4,897	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 59 x 31 x 22	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	1.220" (31.00mm)	2.354" (59.80mm)	0.852" (21.65mm)
P30/19-3C90 FERRITE CORE P 6.5UH 3C90 2PC Ferroxcube	4,207	-	RFQ	Datasheet	-	Bulk	Active	P	P 30 x 19	3C90	1.181" (30.00mm)	6.5 µH	±25%	Ungapped	1700.0	-	0.33	45.2	137.0	116.0	6190.0	Uncoated	0.740" (18.80mm)	-	-
RM12/I-3C94-E250 FERRITE CORE RM 250NH 3C94 2PC Ferroxcube	1,346	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 12	3C94	-	250 nH	±3%	Gapped	77.0	-	0.388	56.6	146.0	125.0	8340.0	Uncoated	0.965" (24.50mm)	1.472" (37.40mm)	0.634" (16.10mm)
0W43622UG POT CORE Magnetics, a division of Spang & Co.	1,110	-	RFQ	Datasheet	-	Bulk	Active	P	-	W	1.397" (35.50mm)	32.667 µH	-	Ungapped	-	10000	-	53.2	202.0	172.0	10700.0	Uncoated	0.431" (10.95mm)	-	-
B65671D0000Y038 FERRITE CORE P 22UH T38 2PCS EPCOS - TDK Electronics	4,513	-	RFQ	Datasheet	P26/16	Box	Active	P (Pot Core)	P 26 x 16	T38	1.024" (26.00mm)	22 µH	-30%, +40%	Ungapped	6480.0	2300	0.4	37.2	93.0	76.5	3460.0	Uncoated	0.321" (8.15mm)	-	-
00X7020B026 X FLUX 7020 BLOCK Magnetics, a division of Spang & Co.	2,233	-	RFQ	Datasheet	-	Bulk	Active	I	-	XFlux	-	-	-	Ungapped	-	26	-	-	-	-	28600.0	Uncoated	0.799" (20.30mm)	2.776" (70.50mm)	0.787" (20.00mm)
00X7020B040 X FLUX 7020 BLOCK Magnetics, a division of Spang & Co.	4,627	-	RFQ	Datasheet	-	Bulk	Active	I	-	XFlux	-	-	-	Ungapped	-	40	-	-	-	-	28600.0	Uncoated	0.799" (20.30mm)	2.776" (70.50mm)	0.787" (20.00mm)
00X5530E026 X FLUX 5530 E CORE Magnetics, a division of Spang & Co.	3,438	-	RFQ	Datasheet	-	Bulk	Active	E	-	XFlux	-	138 nH	±8%	Ungapped	-	26	-	123.0	417.0	-	51300.0	Uncoated	1.085" (27.56mm)	2.160" (54.86mm)	0.969" (24.61mm)
00X5530E040 X FLUX 5530 E CORE Magnetics, a division of Spang & Co.	2,307	-	RFQ	Datasheet	-	Bulk	Active	E	-	XFlux	-	187 nH	±8%	Ungapped	-	40	-	123.0	417.0	-	51300.0	Uncoated	1.085" (27.56mm)	2.160" (54.86mm)	0.969" (24.61mm)
00X7020B060 X FLUX 7020 BLOCK Magnetics, a division of Spang & Co.	4,222	-	RFQ	Datasheet	-	Bulk	Active	I	-	XFlux	-	-	-	Ungapped	-	60	-	-	-	-	28600.0	Uncoated	0.799" (20.30mm)	2.776" (70.50mm)	0.787" (20.00mm)
00X5530E060 X FLUX 5530 E-CORE Magnetics, a division of Spang & Co.	1,189	-	RFQ	Datasheet	-	Bulk	Active	E	-	XFlux	-	261 nH	±8%	Ungapped	-	60	-	123.0	417.0	-	51300.0	Uncoated	1.085" (27.56mm)	2.160" (54.86mm)	0.969" (24.61mm)
00X5030B060 X FLUX 5030 BLOCK Magnetics, a division of Spang & Co.	4,280	-	RFQ	Datasheet	-	Bulk	Active	I	-	XFlux	-	-	-	Ungapped	-	60	-	-	-	-	23000.0	Uncoated	1.193" (30.30mm)	1.988" (50.50mm)	0.591" (15.00mm)
00X5030B040 X FLUX 5030 BLOCK Magnetics, a division of Spang & Co.	4,834	-	RFQ	Datasheet	-	Bulk	Active	I	-	XFlux	-	-	-	Ungapped	-	40	-	-	-	-	23000.0	Uncoated	1.193" (30.30mm)	1.988" (50.50mm)	0.591" (15.00mm)
00X5030B026 X FLUX 5030 BLOCK Magnetics, a division of Spang & Co.	2,329	-	RFQ	Datasheet	-	Bulk	Active	I	-	XFlux	-	-	-	Ungapped	-	26	-	-	-	-	23000.0	Uncoated	1.193" (30.30mm)	1.988" (50.50mm)	0.591" (15.00mm)
0055181AY MPP 060 PERM AY 180 SIZE Magnetics, a division of Spang & Co.	4,143	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.183" (4.65mm)	20 nH	±8%	Ungapped	-	60	-	10.6	2.85	-	30.3	Uncoated	0.100" (2.54mm)	-	-
0077552A9 KOOL MU 090 PERM BLACK 548 SIZE Magnetics, a division of Spang & Co.	4,730	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	1.313" (33.36mm)	91 nH	±8%	Ungapped	-	90	-	81.4	65.6	-	5340.0	Uncoated	0.437" (11.10mm)	-	-
E58/11/38-3C97-A1000-E FERRITE CORE E 3C97 Ferroxcube	2,221	-	RFQ	Datasheet	-	Bulk	Active	E	E 58 x 11 x 38	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.413" (10.50mm)	2.299" (58.40mm)	1.500" (38.10mm)
E58/11/38-3C97-A1000-P FERRITE CORE E 3C97 Ferroxcube	3,916	-	RFQ	Datasheet	-	Bulk	Active	E	E 58 x 11 x 38	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.413" (10.50mm)	2.299" (58.40mm)	1.500" (38.10mm)
E58/11/38-3F36-A1000-E FERRITE CORE E 3F36 Ferroxcube	3,917	-	RFQ	Datasheet	-	Bulk	Active	E	E 58 x 11 x 38	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.413" (10.50mm)	2.299" (58.40mm)	1.500" (38.10mm)

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.