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
B65815E0250A087 FERRITE CORE RM N87 2PCS EPCOS - TDK Electronics	591	-	RFQ	Datasheet	RM12	Box	Active	RM	RM 12	N87	-	-	-	Gapped	-	-	0.39	57.0	146.0	-	8320.0	Uncoated	0.484" (12.30mm)	1.480" (37.60mm)	0.634" (16.10mm)
B64290L0668X087 FERRITE CORE TOROID 3.87UH N87 EPCOS - TDK Electronics	165	-	RFQ	Datasheet	TX38/19/13	Box	Active	Toroid	-	N87	1.551" (39.40mm)	3.87 µH	±25%	Ungapped	-	2200	0.71	82.97	116.2	-	9644.0	Epoxy	0.543" (13.80mm)	-	-
B65815E0160A087 FERRITE CORE RM N87 EPCOS - TDK Electronics	407	-	RFQ	Datasheet	RM12	Box	Active	RM	RM 12	N87	-	-	-	Gapped	-	2200	0.39	57.0	146.0	125.0	8320.0	Uncoated	0.484" (12.30mm)	1.480" (37.60mm)	0.634" (16.10mm)
B65815E0400J087 FERRITE CORE RM N87 EPCOS - TDK Electronics	155	-	RFQ	Datasheet	RM12	Box	Active	RM	RM 12	N87	-	-	-	Gapped	-	2200	0.39	57.0	146.0	125.0	8320.0	Uncoated	0.484" (12.30mm)	1.480" (37.60mm)	0.634" (16.10mm)
B65879A0000R097 FERRITE CORE PQ 6.5UH N97 2PCS EPCOS - TDK Electronics	236	-	RFQ	Datasheet	PQ32/20	Box	Active	PQ	PQ 32 x 20	N97	-	6.5 µH	-20%, +30%	Ungapped	1625.0	2300	0.314	48.4	154.2	127.5	7460.0	Uncoated	0.404" (10.25mm)	1.260" (32.00mm)	0.866" (22.00mm)
B65811F0250A048 FERRITE CORE RM 250NH N48 2PCS EPCOS - TDK Electronics	1,744	-	RFQ	Datasheet	RM8	Bulk	Active	RM	RM 8	N48	-	250 nH	±3%	Gapped	134.0	-	0.68	35.1	52.0	-	1825.0	Uncoated	0.324" (8.25mm)	0.913" (23.20mm)	0.433" (11.00mm)
B66459G0000X197 FERRITE CORE ELP N97 1PC EPCOS - TDK Electronics	657	-	RFQ	Datasheet	ELP38/8/25	Box	Active	ELP	ELP 38 x 8 x 25	N97	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.324" (8.25mm)	1.500" (38.10mm)	1.000" (25.40mm)
B66335G2000X187 FERRITE CORE E N87 1PC EPCOS - TDK Electronics	369	-	RFQ	Datasheet	E55/28/21	Box	Active	E	E 55 x 28 x 21	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	1.094" (27.80mm)	2.165" (55.00mm)	0.827" (21.00mm)
B65671W0000R030 FERRITE CORE P 9.7UH N30 2PCS EPCOS - TDK Electronics	750	-	RFQ	Datasheet	P26/16	Box	Active	P (Pot Core)	P 26 x 16	N30	1.024" (26.00mm)	9.7 µH	-20%, +30%	Ungapped	2860.0	4300	0.37	40.0	108.0	87.0	4320.0	Uncoated	0.321" (8.15mm)	-	-
B66335Q0250K187 FERRITE CORE E 250NH N87 EPCOS - TDK Electronics	276	-	RFQ	Datasheet	E55/28/21	Bulk	Active	E	E 55 x 28 x 21	N87	-	250 nH	±10%	Distributed Gapped	-	-	0.35	124.0	354.0	351.0	43900.0	Uncoated	0.827" (21.00mm)	2.165" (55.00mm)	1.094" (27.80mm)

Ferrite Cores FAQ

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