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
TX25/15/13-3C94 FERRITE CORE TOROID 3C94 Ferroxcube	469	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 25 x 15 x 13	3C94	1.007" (25.95mm)	-	±25%	Ungapped	2300.0	-	0.97	60.1	62.1	-	3740.0	Epoxy	0.539" (13.70mm)	-	-
6695272521 FERRITE CORE PQ 95 SET Fair-Rite Products Corp.	218	-	RFQ	Datasheet	-	Bulk	Active	PQ	-	95	-	-	±25%	Ungapped	-	3000	45.9	54.0	117.7	113.1	6359.0	Uncoated	0.492" (12.50mm)	-	0.748" (19.00mm)
B66482K0000X192 FERRITE CORE I N92 1PC EPCOS - TDK Electronics	1,004	-	RFQ	Datasheet	I23/2/13	Box	Active	I	I 23 x 2 x 13	N92	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.083" (2.10mm)	0.913" (23.20mm)	0.492" (12.50mm)
TX25/15/10-3E65 FERRITE CORE TOROID Ferroxcube	185	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 25 x 15 x 10	-	1.007" (25.95mm)	-	±25%	Ungapped	5200.0	-	1.23	60.2	48.9	-	2944.0	Epoxy	0.429" (10.90mm)	-	-
B66482G0000X192 FERRITE CORE ER N92 1PC EPCOS - TDK Electronics	970	-	RFQ	Datasheet	ER23/5/13	Box	Active	ER	ER 23 x 5 x 13	N92	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.201" (5.10mm)	0.913" (23.20mm)	0.492" (12.50mm)
E41/17/12-3C92 FERRITE CORE E 3C92 Ferroxcube	217	-	RFQ	Datasheet	-	Bulk	Active	E	E 41 x 17 x 12	3C92	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.654" (16.60mm)	1.598" (40.60mm)	0.488" (12.40mm)
PC95SP25X25X5 FERRITE CORE SP PCS95 1PCS TDK Corporation	265	-	RFQ	Datasheet	SP	Tray	Active	SP	SP 25 x 5 x 5	PC95	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.197" (5.00mm)	0.984" (25.00mm)	0.984" (25.00mm)
B66285G0000X192 FERRITE CORE ELP N92 1PC EPCOS - TDK Electronics	734	-	RFQ	Datasheet	ELP22/6/16	Box	Active	ELP	ELP 22 x 6 x 16	N92	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.224" (5.70mm)	0.858" (21.80mm)	0.622" (15.80mm)
9578354202 FERRITE CORE EER 78 SET Fair-Rite Products Corp.	217	-	RFQ	Datasheet	-	Bulk	Active	EER	-	78	-	-	±25%	Ungapped	-	2300	82.0	91.1	111.0	100.0	10140.0	Uncoated	-	1.378" (35.00mm)	0.445" (11.30mm)
TX22/14/13-3E12 FERRITE CORE TOROID Ferroxcube	518	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 22 x 14 x 13	-	0.880" (22.35mm)	-	-	-	-	-	-	-	-	-	-	Epoxy	0.510" (12.95mm)	-	-
B64290L0616X035 FERRITE CORE TOROID 10.7UH T35 EPCOS - TDK Electronics	512	-	RFQ	Datasheet	TX25.3/14.8/20	Box	Active	Toroid	-	T35	1.047" (26.60mm)	10.7 µH	±25%	Ungapped	-	5000	0.59	60.07	102.5	-	6157.0	Epoxy	0.839" (21.30mm)	-	-
B66484G0000X192 FERRITE CORE ER N92 1PC EPCOS - TDK Electronics	298	-	RFQ	Datasheet	ER25/6/15	Box	Active	ER	ER 25 x 6 x 15	N92	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.216" (5.50mm)	0.984" (25.00mm)	0.583" (14.80mm)
B66363Q0100K187 FERRITE CORE ETD 100NH N87 EPCOS - TDK Electronics	382	-	RFQ	Datasheet	ETD39/20/13	Bulk	Active	ETD	ETD 39 x 20 x 13	N87	-	100 nH	±10%	Distributed Gapped	-	-	0.74	92.2	125.0	123.0	11500.0	Uncoated	0.504" (12.80mm)	1.531" (38.90mm)	0.787" (20.00mm)
6698323121 FERRITE CORE PQ SET Fair-Rite Products Corp.	210	-	RFQ	Datasheet	-	Bulk	Active	PQ	-	-	-	-	±25%	Ungapped	-	2400	45.9	75.3	164.2	140.1	12370.0	Uncoated	-	1.260" (32.00mm)	0.866" (22.00mm)
B65807C1000K048 FERRITE CORE EPCOS - TDK Electronics	200	-	RFQ	Datasheet	RM6	Box	Active	-	-	-	-	-	-	Gapped	-	-	-	-	-	-	-	-	-	-	-
TX29/19/7.6-3E10-M FERRITE CORE TOROID Ferroxcube	522	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 29 x 19 x 7.6	-	0.640" (16.25mm)	-	±30%	Ungapped	10000.0	-	2.06	73.2	35.5	-	2600.0	Epoxy	0.258" (6.55mm)	-	-
PC47EPC19-Z FERRITE COR EPCS 940NH PCS47 2PC TDK Corporation	360	-	RFQ	Datasheet	EPC	Tray	Active	EPC	EPC 19	PC47	-	940 nH	±25%	Ungapped	-	-	2.03	46.1	22.7	-	1050.0	Uncoated	0.384" (9.78mm)	0.752" (19.10mm)	0.236" (6.00mm)
5698302021 FERRITE CORE PS SET Fair-Rite Products Corp.	162	-	RFQ	Datasheet	-	Bulk	Active	PS	-	-	1.181" (30.00mm)	-	±25%	Ungapped	-	2400	35.6	45.3	127.0	-	5750.0	Uncoated	-	-	-
6678323121 FERRITE CORE PQ 78 SET Fair-Rite Products Corp.	210	-	RFQ	Datasheet	-	Bulk	Active	PQ	-	78	-	-	±25%	Ungapped	-	2300	45.9	75.3	164.2	140.1	12370.0	Uncoated	-	1.260" (32.00mm)	0.866" (22.00mm)
B66457G0000X149 FERRITE CORE ELP N49 EPCOS - TDK Electronics	966	-	RFQ	Datasheet	ELP32/6/20	Tray	Active	ELP	ELP 32 x 6 x 20	N49	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.801" (20.35mm)

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.