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
B65855B0000R092 FERRITE CORE EP N92 EPCOS - TDK Electronics	4,251	-	RFQ	Datasheet	EP6	Box	Active	EP	EP 5	N92	-	-	-	-	-	1500	3.149	9.73	3.09	2.3	30.0	Uncoated	0.112" (2.85mm)	0.242" (6.15mm)	0.154" (3.90mm)
B64290L0742X010 R12.7/7.9/6.35 K10 RINGKERN EPCOS - TDK Electronics	4,216	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B66421G0000X130 FERRITE CORE EFD N30 EPCOS - TDK Electronics	3,641	-	RFQ	Datasheet	EFD25/13/9	Box	Active	EFD	EFD 25 x 13 x 9	N30	-	-	-	-	-	4300	0.98	57.0	58.0	57.0	3310.0	Uncoated	0.492" (12.50mm)	0.984" (25.00mm)	0.358" (9.10mm)
B65855A0000R092 FERRITE CORE EP 350NH N92 EPCOS - TDK Electronics	4,617	-	RFQ	Datasheet	EP5	Box	Active	EP	EP 5	N92	-	350 nH	-20%, +30%	Ungapped	880.0	1500	3.149	9.73	3.09	2.3	30.0	Uncoated	0.112" (2.85mm)	0.242" (6.15mm)	0.154" (3.90mm)
B65839A0000R057 FERRITE CORE EP 1.5UH T57 2PCS EPCOS - TDK Electronics	4,688	-	RFQ	Datasheet	EP7	Box	Active	EP	EP 7	T57	-	1.5 µH	-20%, +30%	Ungapped	1820.0	4000	1.52	15.7	10.3	8.5	162.0	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.256" (6.50mm)
B65855B0000R057 FERRITE CORE EP 900NH T57 2PCS EPCOS - TDK Electronics	2,376	-	RFQ	Datasheet	EP6	Box	Active	EP	EP 6	T57	-	900 nH	-20%, +30%	Ungapped	2400.0	4000	3.35	10.28	3.06	2.3	31.0	Uncoated	0.120" (3.05mm)	0.242" (6.15mm)	0.154" (3.90mm)
B66433G0000X187 FERRITE CORE N87 EPCOS - TDK Electronics	4,142	-	RFQ	Datasheet	ER28/17/11	Box	Active	-	ER 28 x 17 x 11	N87	-	-	-20%, +30%	-	-	-	0.88	75.0	85.4	77.0	6400.0	Uncoated	0.449" (11.40mm)	1.124" (28.55mm)	0.665" (16.90mm)
B66453U0295K187 ELP18/4/10 N87 295 +10% EPCOS - TDK Electronics	2,244	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B66311F0000X146 E20/10/6 T46 7500 +30% EPCOS - TDK Electronics	3,837	-	RFQ	Datasheet	B66311	Tray	Obsolete	E	E 20 x 10 x 6	T46	-	7.5 µH	±30%	Ungapped	8610.0	15000	1.44	46.3	32.1	31.9	1490.0	Uncoated	0.398" (10.10mm)	0.803" (20.40mm)	0.232" (5.90mm)
B65926A0000X022 FERRITE CORE EPCOS - TDK Electronics	3,749	-	RFQ	Datasheet	PS14/5	Box	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?

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