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
B64290L0082X037 FERRITE CORE TOROID 12UH T37 EPCOS - TDK Electronics	4,920	-	RFQ	Datasheet	TX50/30/20	Box	Active	Toroid	-	T37	2.040" (51.80mm)	12 µH	±25%	Ungapped	-	6000	0.62	120.4	195.7	-	23560.0	Epoxy	0.839" (21.30mm)	-	-
B66371Q0250K195 FERRITE CORE E 250NH N95 EPCOS - TDK Electronics	4,389	-	RFQ	Datasheet	B66371	Bulk	Active	E	E 70 x 33 x 32	N95	-	250 nH	±10%	Gapped	-	2200	0.22	149.0	683.0	676.0	102000.0	Uncoated	1.307" (33.20mm)	2.776" (70.50mm)	1.260" (32.00mm)
B65981Q0100K095 FERRITE CORE PQ 100NH N95 EPCOS - TDK Electronics	4,058	-	RFQ	Datasheet	PQ50/50	Bulk	Active	PQ	PQ 50 x 50	N95	-	100 nH	±10%	Distributed Gapped	-	3000	0.342	113.0	332.0	314.0	37630.0	Uncoated	0.984" (25.00mm)	1.969" (50.00mm)	1.260" (32.00mm)
B65982Q0100K095 FERRITE CORE PQ 100NH N95 EPCOS - TDK Electronics	3,797	-	RFQ	Datasheet	PQ65/60	Bulk	Active	PQ	PQ 65 x 60	N95	-	100 nH	±10%	Distributed Gapped	-	3000	0.228	137.0	171.0	531.0	81950.0	Uncoated	1.181" (30.00mm)	2.559" (65.00mm)	1.772" (45.00mm)
B66317G0500X127 FERRITE CORE E N27 1PC EPCOS - TDK Electronics	4,051	-	RFQ	Datasheet	E25/13/7	Box	Active	E	E 25 x 13 x 7	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.504" (12.80mm)	0.984" (25.00mm)	0.295" (7.50mm)
B66483G0000X187 FERRITE CORE EQ N87 1PC EPCOS - TDK Electronics	1,479	-	RFQ	Datasheet	EQ20/6.3/14	Box	Active	EQ	EQ 20 x 6	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.248" (6.30mm)	0.787" (20.00mm)	0.551" (14.00mm)
B66281K0000X192 FERRITE CORE I N92 EPCOS - TDK Electronics	4,963	-	RFQ	Datasheet	I14/1.5/5	Bag	Active	I	I 14 x 1.5 x 5	N92	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.059" (1.50mm)	0.551" (14.00mm)	0.197" (5.00mm)
B65807P0000R087 FERRITE CORE RM 3UH N87 2PCS EPCOS - TDK Electronics	1,110	-	RFQ	Datasheet	RM6	Box	Active	RM	RM 6 LP	N87	-	3 µH	-20%, +30%	Ungapped	1390.0	2200	0.58	21.8	37.5	31.2	820.0	Uncoated	0.177" (4.50mm)	0.701" (17.90mm)	0.323" (8.20mm)
B65885A0000R095 FERRITE CORE PQ 2.75UH N95 2PCS EPCOS - TDK Electronics	3,108	-	RFQ	Datasheet	PQ16/11.6	Box	Active	PQ	PQ 16 x 11.6	N95	-	2.75 µH	-20%, +30%	Ungapped	1400.0	2000	0.641	27.0	42.1	38.5	1136.0	Uncoated	0.228" (5.80mm)	0.646" (16.40mm)	0.441" (11.20mm)
B66347G0000X187 FERRITE CORE ER N87 1PC EPCOS - TDK Electronics	3,208	-	RFQ	Datasheet	ER42/22/15	Box	Active	ER	ER 42 x 22 x 15	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.858" (21.80mm)	1.654" (42.00mm)	0.591" (15.00mm)

Ferrite Cores FAQ

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