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
RM7/ILP-3E5 Ferrite Misc Ferroxcube	1,780	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 7	3E5	-	-	±25%	Ungapped	-	-	0.52	23.5	45.3	39.6	1060.0	Uncoated	0.386" (9.80mm)	0.799" (20.30mm)	-
TX23/14/7-3C97 Ferrite Misc Ferroxcube	2,584	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
TUB10/4.2/20-4B1 Ferrite Misc Ferroxcube	2,580	-	RFQ	Datasheet	-	Bulk	Active	Tube	TUB 10 x 4.2 x 20	4B1	0.394" (10.00mm)	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	-	0.787" (20.00mm)	-
EFD10/5/3-3C95-A63-S FERRITE CORE EFD 63NH 3C95 2PC Ferroxcube	2,564	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 10 x 5 x 3	3C95	-	63 nH	±8%	Gapped	165.0	-	3.29	23.7	7.2	6.5	171.0	Uncoated	0.205" (5.20mm)	0.413" (10.50mm)	0.106" (2.70mm)
RM8/ILP-3C94-A400 Ferrite Misc Ferroxcube	3,815	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 8	3C94	-	400 nH	-	Gapped	-	-	0.44	28.7	64.9	55.4	1860.0	Uncoated	0.228" (5.80mm)	0.913" (23.20mm)	0.433" (11.00mm)
RM8/ILP-3C94-A210 Ferrite Misc Ferroxcube	2,382	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 8	3C94	-	210 nH	-	Gapped	-	-	0.44	28.7	64.9	55.4	1860.0	Uncoated	0.228" (5.80mm)	0.913" (23.20mm)	0.433" (11.00mm)
PT14/8-3F3 Ferrite Misc Ferroxcube	1,198	-	RFQ	Datasheet	-	Bulk	Active	P	PT 14 x 8	3F3	0.553" (14.05mm)	1.65 µH	±25%	Ungapped	1190.0	-	0.91	21.1	23.3	19.9	492.0	Uncoated	0.163" (4.15mm)	-	-
ER42/22/15-3C94-G200 FERRITE CORE ER 3C94 Ferroxcube	2,584	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 42 x 22 x 15	3C94	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.858" (21.80mm)	1.654" (42.00mm)	0.591" (15.00mm)
E36/21/12-3F36 FERRITE CORE E 3F36 Ferroxcube	4,325	-	RFQ	Datasheet	-	Bulk	Active	E	E 36 x 21 x 12	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.856" (21.75mm)	1.417" (36.00mm)	0.472" (12.00mm)
EQ25/LP-3F36 FERRITE CORE EQ 3F36 Ferroxcube	4,875	-	RFQ	Datasheet	-	Bulk	Active	EQ	EQ 25 x LP	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.220" (5.60mm)	0.984" (25.00mm)	0.709" (18.00mm)

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.