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
ER54/18/18-3C94-G200 FERRITE CORE ER 3C94 Ferroxcube	4,134	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 54 x 18 x 18	3C94	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.720" (18.30mm)	2.106" (53.50mm)	0.707" (17.95mm)
ER48/21/21-3C90 Ferrite Misc Ferroxcube	1,972	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 48 x 21 x 21	3C90	-	-	-	Ungapped	1900.0	-	-	-	-	-	-	Uncoated	-	-	-
EP20-3C91 FERRITE CORE EP 3C91 2PC SET Ferroxcube	4,460	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 20	3C91	-	-	±25%	Ungapped	2040.0	-	0.52	41.1	78.7	60.8	3230.0	Uncoated	0.843" (21.40mm)	0.945" (24.00mm)	0.591" (15.00mm)
EP20-3C94 Ferrite Misc Ferroxcube	3,384	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 20	3C94	-	4.435 µH	±25%	Ungapped	1840.0	-	0.52	41.1	78.7	60.8	3230.0	Uncoated	0.421" (10.40mm)	0.945" (24.00mm)	0.591" (15.00mm)
ETD44/22/15-3F3 Ferrite Misc Ferroxcube	2,508	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 44 x 22 x 15	3F3	-	3.5 µH	±25%	Ungapped	1660.0	-	-	103.0	173.0	172.0	17800.0	Uncoated	0.878" (22.30mm)	1.772" (45.00mm)	0.598" (15.20mm)
ER32/6/25-3C97 FERRITE CORE ER 3C97 Ferroxcube	2,114	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 32 x 6 x 25	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.236" (6.00mm)	1.264" (32.10mm)	1.000" (25.40mm)
ER32/6/25-3F36 FERRITE CORE ER 3F36 Ferroxcube	4,428	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 32 x 6 x 25	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.236" (6.00mm)	1.264" (32.10mm)	1.000" (25.40mm)
PTS23/11-3F3 Ferrite Misc Ferroxcube	2,798	-	RFQ	Datasheet	-	Bulk	Active	P	PTS 23 x 11	3F3	0.902" (22.90mm)	3.28 µH	±25%	Ungapped	1510.0	-	0.55	31.6	57.2	53.6	1810.0	Uncoated	0.217" (5.51mm)	-	-
ER32/6/25-3F3 Ferrite Misc Ferroxcube	3,705	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 32 x 6 x 25	3F3	-	-	±25%	Ungapped	1540.0	-	0.27	38.2	141.0	121.0	5400.0	Uncoated	0.236" (6.00mm)	1.264" (32.10mm)	1.000" (25.40mm)
P11/7-3F3 Ferrite Misc Ferroxcube	3,320	-	RFQ	Datasheet	-	Bulk	Active	P	P 11 x 7	3F3	0.437" (11.10mm)	1.65 µH	±25%	Ungapped	1260.0	-	0.956	15.5	16.2	13.2	251.0	Uncoated	0.128" (3.25mm)	-	-

Ferrite Cores FAQ

How can I narrow the current Ferrite Cores selection?

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