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
TX36/23/10-3E65 FERRITE CORE TOROID Ferroxcube	1,115	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 36 x 23 x 10	-	1.463" (37.15mm)	-	±25%	Ungapped	5200.0	-	1.38	89.7	64.9	-	5820.0	Epoxy	0.430" (10.92mm)	-	-
P18/11/I-3C96-A315 Ferrite Misc Ferroxcube	4,469	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ER18/3.2/10-3C95-S FERRITE CORE ER 3C95 2PC SET Ferroxcube	2,003	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 18 x 3.2 x 10	3C95	-	-	±25%	Ungapped	-	-	0.73	22.1	30.2	30.1	667.0	Uncoated	0.382" (9.70mm)	0.709" (18.00mm)	0.124" (3.15mm)
ER48/21/21-3C92 Ferrite Misc Ferroxcube	3,609	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
PQ26/20-3F46 FERRITE CORE PQ 3F46 2PC SET Ferroxcube	3,035	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 26 x 20	3F46	-	-	±25%	Ungapped	-	-	0.372	45.0	121.0	109.0	5470.0	Uncoated	0.795" (20.20mm)	1.075" (27.30mm)	0.748" (19.00mm)
P14/8-3C95-A250 Ferrite Misc Ferroxcube	3,350	-	RFQ	Datasheet	P14/8	Bulk	Active	P	P 14 x 8	3C95	0.563" (14.30mm)	250 nH	±5%	Gapped	160.0	-	0.789	19.8	25.1	19.8	495.0	Uncoated	0.165" (4.20mm)	-	-
P14/8-3C95-A160 Ferrite Misc Ferroxcube	2,646	-	RFQ	Datasheet	-	Bulk	Active	P	P 14 x 8	3C95	0.563" (14.30mm)	160 nH	±3%	Gapped	100.0	-	0.789	19.8	25.1	19.8	495.0	Uncoated	1.654" (42.00mm)	-	-
ETD44/22/15-3F3-A315 Ferrite Misc Ferroxcube	2,179	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 44 x 22 x 15	3F3	-	315 nH	-	Gapped	-	-	0.589	103.0	173.0	172.0	17800.0	Uncoated	0.878" (22.30mm)	1.772" (45.00mm)	0.598" (15.20mm)
HW42311UG DOUBLE SLAB CP W/HOLE Magnetics, a division of Spang & Co.	1,957	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	W	-	14.021 µH	-	Ungapped	-	10000	-	27.0	48.2	37.8	1300.0	Uncoated	0.436" (11.08mm)	0.900" (22.86mm)	0.600" (15.25mm)
0R44818EC EER CORE Magnetics, a division of Spang & Co.	2,249	-	RFQ	Datasheet	-	Bulk	Active	EER	-	R	-	6.4 µH	-	Ungapped	-	2300	-	86.0	232.0	223.0	19900.0	Uncoated	0.709" (18.00mm)	1.890" (48.00mm)	0.693" (17.60mm)
E42/21/15-3F3 Ferrite Misc Ferroxcube	4,375	-	RFQ	Datasheet	-	Bulk	Active	E	E 42 x 21 x 15	3F3	-	3.6 µH	±25%	Ungapped	1560.0	-	0.548	97.0	178.0	175.0	17300.0	Uncoated	0.827" (21.00mm)	1.693" (43.00mm)	0.598" (15.20mm)
E42/21/20-3C95-G200 FERRITE CORE E 3C95 Ferroxcube	2,127	-	RFQ	Datasheet	-	Bulk	Active	E	E 42 x 21 x 20	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.827" (21.00mm)	1.693" (43.00mm)	0.787" (20.00mm)
ETD49/25/16-3C95 FERRITE CORE ETD 3C95 Ferroxcube	4,511	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 49 x 25 x 16	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.972" (24.70mm)	1.961" (49.80mm)	0.657" (16.70mm)
ER18/3.2/10-3C92-A100-S FERRITE CORE ER 100NH 3C92 2PC Ferroxcube	3,173	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 18 x 3.2 x 10	3C92	-	100 nH	±3%	Gapped	58.0	-	0.73	22.1	30.2	30.1	667.0	Uncoated	0.382" (9.70mm)	0.709" (18.00mm)	0.124" (3.15mm)
ER18/3.2/10-3C92-A250-S Ferrite Misc Ferroxcube	1,332	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 18 x 3.2 x 10	3C92	-	250 nH	±5%	Gapped	146.0	-	-	22.1	30.2	30.1	-	Uncoated	-	-	-
B65811J0315A087 FERRITE CORE RM EPCOS - TDK Electronics	4,145	-	RFQ	Datasheet	RM8	Box	Active	RM	-	-	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	-	-	-
B65811J0040A087 FERRITE CORE RM EPCOS - TDK Electronics	3,727	-	RFQ	Datasheet	RM8	Box	Active	RM	-	-	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	-	-	-
0C41107UG POT CORE Magnetics, a division of Spang & Co.	1,202	-	RFQ	Datasheet	-	Bulk	Active	P	-	C	0.437" (11.10mm)	800 nH	±25%	Ungapped	-	900	-	15.5	16.2	13.2	251.0	Uncoated	0.128" (3.25mm)	-	-
0059122A2 EDGE 026 PERM GREEN 120 SIZE Magnetics, a division of Spang & Co.	1,829	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	0.653" (16.59mm)	15 nH	±8%	Ungapped	-	26	-	41.2	19.2	-	791.0	Uncoated	0.250" (6.35mm)	-	-
0P45454EC ETD CORE Magnetics, a division of Spang & Co.	4,542	-	RFQ	Datasheet	-	Bulk	Active	ETD	-	P	-	6.281 µH	-	Ungapped	-	2500	-	127.0	280.0	360.0	35500.0	Uncoated	1.087" (27.60mm)	2.146" (54.50mm)	0.744" (18.90mm)

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.