Ferrite Cores

Compare the current Ferrite Cores Magnetics - Transformer, Inductor Components selection by manufacturer, stock status, datasheet and technical parameters. Use these details to narrow the list to parts that match your design, maintenance or purchasing requirements.

For a specific MPN, package, electrical rating or quantity requirement, send the details to EGOO. We can help confirm availability, quotation and alternative sourcing options.

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
B66432U0220K187 EV30/16/13 N87 AL220NH+10%/-10% EPCOS - TDK Electronics	4,341	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B66358G0200X127 FERRITE CORE ETD N27 1PC EPCOS - TDK Electronics	1,784	-	RFQ	Datasheet	ETD29/16/10	Box	Active	ETD	ETD 29 x 16 x 10	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.630" (16.00mm)	1.205" (30.60mm)	0.386" (9.80mm)
B65931J0000X022 FERRITE CORE EPCOS - TDK Electronics	4,816	-	RFQ	Datasheet	PS5.6/1.7	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B65859A0000R057 FERRITE CORE EPX 2UH T57 2PCS EPCOS - TDK Electronics	2,102	-	RFQ	Datasheet	EPX10	Box	Active	EPX	EPX 10	T57	-	2 µH	-20%, +30%	Ungapped	2170.0	4000	1.37	21.7	15.9	13.2	345.0	Uncoated	0.205" (5.20mm)	0.465" (11.80mm)	0.309" (7.85mm)
B66319G0000X135 FERRITE CORE E T35 EPCOS - TDK Electronics	4,152	-	RFQ	Datasheet	E30/15/7	Box	Active	E	E 30 x 15 x 7	T35	-	-	-	-	-	6000	1.12	67.0	60.0	49.0	4000.0	Uncoated	0.598" (15.20mm)	1.181" (30.00mm)	0.287" (7.30mm)
B66421U0090A197 FERRITE CORE EFD N97 EPCOS - TDK Electronics	3,783	-	RFQ	Datasheet	EFD25/13/9	Box	Active	EFD	EFD 25 x 13 x 9	N97	-	-	-	Gapped	-	2300	0.98	57.0	58.0	57.0	3310.0	Uncoated	0.492" (12.50mm)	0.984" (25.00mm)	0.358" (9.10mm)
B66586G0000X187 FERRITE CORE EPCOS - TDK Electronics	2,206	-	RFQ	Datasheet	B66586	Box	Not For New Designs	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B65855A0000Y038 FERRITE CORE EP 2UH T38 2PCS EPCOS - TDK Electronics	2,658	-	RFQ	Datasheet	EP5	Box	Active	EP	EP 5	T38	-	2 µH	-30%, +40%	Ungapped	5000.0	2300	3.14	9.73	3.09	2.3	30.0	Uncoated	0.112" (2.85mm)	0.242" (6.15mm)	0.154" (3.90mm)
B64290A0618X087 FERRITE CORE TOROID 2.36UH N87 EPCOS - TDK Electronics	1,938	-	RFQ	Datasheet	T25.3/14.8/15	Box	Active	Toroid	R 25.3 x 14.8 x 10	N87	0.996" (25.30mm)	2.36 µH	±25%	Ungapped	-	2200	1.17	60.07	51.26	-	3079.0	Uncoated	0.394" (10.00mm)	-	-
B67235A0001X037 DU31/22 T37 AL5200NH -30%/+40% EPCOS - TDK Electronics	4,563	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Ferrite Cores FAQ

How can I narrow the current Ferrite Cores selection?

Use the available manufacturer and technical filters to compare matching parts by specifications, stock status, pricing and datasheet information.

Can EGOO help source hard-to-find or obsolete Ferrite Cores parts?

Yes. Send the manufacturer part number and required quantity to our sourcing team for availability, lead-time and alternative sourcing support.

Can I request a quotation for a BOM or small-batch requirement?

Yes. EGOO supports BOM sourcing, prototype quantities and small-batch purchasing. Provide your part list and quantities for a quotation review.

What information should I provide when requesting a quote?

Please provide the target part number, manufacturer, quantity and any required date code, package or delivery requirements so our team can respond more accurately.