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
RM8/ILP-3C96 Ferrite Misc Ferroxcube	1,120	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 8	3C96	-	3.8 µH	±25%	Ungapped	1330.0	-	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-3F4 Ferrite Misc Ferroxcube	1,452	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 8	3F4	-	2.2 µH	±25%	Ungapped	770.0	-	0.44	28.7	64.9	55.4	1860.0	Uncoated	0.228" (5.80mm)	0.913" (23.20mm)	0.433" (11.00mm)
E41/17/12-3C92-G200 FERRITE CORE E 3C92 Ferroxcube	2,900	-	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)
ER42/22/15-3C94-G1000 FERRITE CORE ER 3C94 Ferroxcube	1,144	-	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)
ER42/22/15-3C94-G500 FERRITE CORE ER 3C94 Ferroxcube	4,022	-	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)
PQ20/16-3C95-A250 Ferrite Misc Ferroxcube	3,677	-	RFQ	Datasheet	PQ20/16	Bulk	Active	PQ	PQ 20 x 16	3C95	-	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)
RM4/I-3E6 Ferrite Misc Ferroxcube	1,318	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RM4/I-3E5 Ferrite Misc Ferroxcube	2,562	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 4	3E5	-	3.5 µH	-30%, +40%	Ungapped	4700.0	-	1.69	23.3	13.8	11.5	322.0	Uncoated	0.205" (5.20mm)	0.433" (11.00mm)	0.181" (4.60mm)
RM4/ILP-3C90-A160 FERRITE CORE RM 160NH 3C90 2PC Ferroxcube	2,602	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 4	3C90	-	160 nH	±5%	Gapped	150.0	-	1.69	17.3	14.5	11.5	251.0	Uncoated	0.421" (10.40mm)	0.433" (11.00mm)	0.386" (9.80mm)
ER11/2.5/6-4F1-S Ferrite Misc Ferroxcube	1,778	-	RFQ	Datasheet	-	Bulk	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.