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
B65875A0000R097 FERRITE CORE PQ 2.75UH N97 2PCS EPCOS - TDK Electronics	326	-	RFQ	Datasheet	PQ20/20	Box	Active	PQ	PQ 20 x 20	N97	-	2.75 µH	-20%, +30%	Ungapped	1565.0	2300	0.718	45.2	62.9	54.4	2843.0	Uncoated	0.398" (10.10mm)	0.807" (20.50mm)	0.551" (14.00mm)
B64290L0647X830 FERRITE CORE TOROID 5.63UH N30 EPCOS - TDK Electronics	6,430	-	RFQ	Datasheet	TX29/19/15	Box	Active	Toroid	-	N30	1.220" (31.00mm)	5.63 µH	±25%	Ungapped	-	4300	0.96	73.78	76.98	-	5680.0	Epoxy	0.634" (16.10mm)	-	-
B65819J0000R049 FERRITE CORE RM 1.9UH N49 2PCS EPCOS - TDK Electronics	1,094	-	RFQ	Datasheet	RM7	Box	Active	RM	RM 7	N49	-	1.9 µH	-20%, +30%	Ungapped	1070.0	1500	0.7	30.4	43.0	39.0	1310.0	Uncoated	0.265" (6.75mm)	0.799" (20.30mm)	-
B65813J0250A087 FERRITE CORE RM N87 EPCOS - TDK Electronics	800	-	RFQ	Datasheet	RM10	Bulk	Active	RM	RM 10	N87	-	-	-	Gapped	-	2200	0.45	44.0	98.0	90.0	4310.0	Uncoated	0.368" (9.35mm)	1.122" (28.50mm)	0.531" (13.50mm)
B65875A0000R049 FERRITE CORE PQ 2UH N49 2PCS EPCOS - TDK Electronics	384	-	RFQ	Datasheet	PQ20/20	Box	Active	PQ	PQ 20 x 20	N49	-	2 µH	-20%, +30%	Ungapped	1150.0	1500	0.718	45.2	62.9	54.4	2843.0	Uncoated	0.398" (10.10mm)	0.807" (20.50mm)	0.551" (14.00mm)
B65875B0000R097 FERRITE CORE PQ 3.2UH N97 2PCS EPCOS - TDK Electronics	470	-	RFQ	Datasheet	PQ20/16	Box	Active	PQ	PQ 20 x 16	N97	-	3.2 µH	-20%, +30%	Ungapped	1475.0	2300	0.579	37.0	64.0	57.6	2367.0	Uncoated	0.319" (8.10mm)	0.807" (20.50mm)	0.551" (14.00mm)
B66459G0000X187 FERRITE CORE ELP N87 1PC EPCOS - TDK Electronics	652	-	RFQ	Datasheet	ELP38/8/25	Box	Active	ELP	ELP 38 x 8 x 25	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.324" (8.25mm)	1.500" (38.10mm)	1.000" (25.40mm)
B64290L0647X038 FERRITE CORE TOROID 13.1UH T38 EPCOS - TDK Electronics	460	-	RFQ	Datasheet	TX29/19/15	Box	Active	Toroid	-	T38	1.220" (31.00mm)	13.1 µH	±30%	Ungapped	-	10000	0.96	73.78	76.98	-	5680.0	Epoxy	0.634" (16.10mm)	-	-
B66365G1000X187 FERRITE CORE ETD N87 1PC EPCOS - TDK Electronics	288	-	RFQ	Datasheet	ETD44/22/15	Box	Active	ETD	ETD 44 x 22 x 15	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.886" (22.50mm)	1.724" (43.80mm)	0.598" (15.20mm)
B65811J0250A048 FERRITE CORE RM 250NH N48 2PCS EPCOS - TDK Electronics	800	-	RFQ	Datasheet	RM8	Bulk	Active	RM	RM 8	N48	-	250 nH	±3%	Gapped	134.0	-	0.59	38.0	64.0	55.0	2430.0	Uncoated	0.324" (8.25mm)	0.913" (23.20mm)	0.433" (11.00mm)

Ferrite Cores FAQ

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