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
E32/6/20-3C90-A630-E FERRITE CORE E 3C90 Ferroxcube	4,193	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3C90	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
E32/6/20-3C90-A630-P FERRITE CORE E 3C90 Ferroxcube	2,938	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3C90	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
RM6S-3D3 Ferrite Misc Ferroxcube	1,113	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 6	3D3	-	950 nH	±25%	Ungapped	670.0	-	0.863	27.3	31.0	23.8	840.0	Uncoated	0.244" (6.20mm)	0.701" (17.90mm)	0.323" (8.20mm)
B65843A0100A057 FERRITE CORE EP 100NH T57 2PCS EPCOS - TDK Electronics	3,748	-	RFQ	Datasheet	EP13	Box	Active	EP	EP 13	T57	-	100 nH	±3%	Gapped	99.0	4000	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
B65843A0125A057 FERRITE CORE EP T57 EPCOS - TDK Electronics	2,405	-	RFQ	Datasheet	EP13	Box	Active	EP	EP 13	T57	-	-	-	Gapped	-	4000	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
B65843A0160B057 FERRITE CORE EP 160NH T57 2PCS EPCOS - TDK Electronics	3,781	-	RFQ	Datasheet	EP13	Box	Active	EP	EP 13	T57	-	160 nH	±4%	Gapped	158.0	4000	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
B65843A0200B057 FERRITE CORE EP 200NH T57 2PCS EPCOS - TDK Electronics	2,689	-	RFQ	Datasheet	EP13	Box	Active	EP	EP 13	T57	-	200 nH	±4%	Gapped	198.0	4000	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
ER40/22/13-3C94-G1000 FERRITE CORE ER 3C94 Ferroxcube	1,104	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 40 x 22 x 13	3C94	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.882" (22.40mm)	1.575" (40.00mm)	0.528" (13.40mm)
ER40/22/13-3C94-G500 FERRITE CORE ER 3C94 Ferroxcube	4,452	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 40 x 22 x 13	3C94	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.882" (22.40mm)	1.575" (40.00mm)	0.528" (13.40mm)
ROD10/40-4B1 FERRITE CORE ROD Ferroxcube	1,949	-	RFQ	Datasheet	-	Bulk	Active	ROD	ROD 10 x 40	-	0.394" (10.00mm)	-	-	-	-	-	-	-	-	-	-	Uncoated	-	1.575" (40.00mm)	-
RM7/ILP-3F36 FERRITE CORE RM 3F36 2PC SET Ferroxcube	3,388	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 7	3F36	-	-	±25%	Ungapped	-	-	0.52	23.5	45.3	39.6	1060.0	Uncoated	0.386" (9.80mm)	0.799" (20.30mm)	0.677" (17.20mm)
PQ20/16-3C96-A400 Ferrite Misc Ferroxcube	2,093	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 20 x 16	3C96	-	400 nH	-	Gapped	-	-	0.607	37.6	61.9	59.1	2330.0	Uncoated	0.319" (8.10mm)	0.839" (21.30mm)	0.551" (14.00mm)
RM7/ILP-3F46 Ferrite Misc Ferroxcube	3,304	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 7	3F46	-	1.6 µH	±25%	Ungapped	-	-	0.52	23.5	45.3	39.6	1060.0	Uncoated	0.193" (4.90mm)	0.799" (20.30mm)	-
PQ20/16-3C96-A250 Ferrite Misc Ferroxcube	1,241	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 20 x 16	3C96	-	250 nH	±3%	Gapped	120.0	-	0.607	37.6	61.9	59.1	2330.0	Uncoated	0.319" (8.10mm)	0.839" (21.30mm)	0.551" (14.00mm)
T60006L2019W858 W858 VACUUMSCHMELZE	3,292	-	RFQ	Datasheet	-	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ETD44/22/15-3C90 Ferrite Misc Ferroxcube	3,740	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 44 x 22 x 15	3C90	-	3.8 µH	±25%	Ungapped	1800.0	-	-	103.0	173.0	172.0	17800.0	Uncoated	0.878" (22.30mm)	1.772" (45.00mm)	0.598" (15.20mm)
T60006L2016W308 W308 VACUUMSCHMELZE	3,823	-	RFQ	Datasheet	-	Box	Active	Toroid	-	Nanocrystalline	0.705" (17.90mm)	6.5 µH	-	Ungapped	-	-	-	41.0	140.0	-	-	Epoxy	0.319" (8.10mm)	-	-
T60004L2016W373 W373 VACUUMSCHMELZE	2,897	-	RFQ	Datasheet	-	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B64290L0045X001 FERRITE CORE TOROID K10 EPCOS - TDK Electronics	2,016	-	RFQ	Datasheet	B64290	Box	Active	Toroid	-	K10	-	-	-	Gapped	-	800	-	-	-	-	-	Epoxy	-	-	-
ER14.5/3/7-3C97-A160-S FERRITE CORE ER 160NH 3C97 2PC Ferroxcube	4,391	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 14.5 x 3 x 7	3C97	-	160 nH	±4%	Gapped	140.0	-	1.08	19.0	17.6	17.3	333.0	Uncoated	0.268" (6.80mm)	0.571" (14.50mm)	0.116" (2.95mm)

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.