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
B65819J0000R097 FERRITE CORE RM 2.7UH N97 2PCS EPCOS - TDK Electronics	690	-	RFQ	Datasheet	RM7	Box	Active	RM	RM 7	N97	-	2.7 µH	-20%, +30%	Ungapped	1520.0	2300	0.7	30.4	43.0	39.0	1310.0	Uncoated	0.265" (6.75mm)	0.799" (20.30mm)	-
B65491C0000Y033 FERRITE CORE P M33 2PCS EPCOS - TDK Electronics	1,495	-	RFQ	Datasheet	P3.3/2.6	Box	Active	P (Pot Core)	P 3.3 x 2.6	M33	0.132" (3.35mm)	-	-	Ungapped	-	-	3.72	5.1	1.37	-	7.0	Uncoated	0.051" (1.29mm)	-	-
B65517D0040A001 FERRITE CORE P 40NH K1 2PCS EPCOS - TDK Electronics	2,719	-	RFQ	Datasheet	P9/5	Box	Active	P (Pot Core)	P 9 x 5	K1	0.366" (9.30mm)	40 nH	±3%	Gapped	40.0	80	1.25	12.5	10.0	-	125.0	Uncoated	0.106" (2.70mm)	-	-
B65495B0000Y033 FERRITE CORE P 200NH M33 2PCS EPCOS - TDK Electronics	879	-	RFQ	Datasheet	P4.6/4.1	Box	Active	P (Pot Core)	P 4.6 x 4.1	M33	0.183" (4.65mm)	200 nH	-30%, +40%	Ungapped	430.0	750	2.7	7.6	2.8	-	21.3	Uncoated	0.079" (2.00mm)	-	-
B66365G2000X187 ETD44/22/15 N87 GAP 2.0+- EPCOS - TDK Electronics	276	-	RFQ	Datasheet	ETD 44/22/15	Tray	Active	ETD	ETD 44 x 22 x 15	N87	-	-	-	Gapped	70.0	-	-	103.0	173.0	172.0	17800.0	Uncoated	0.886" (22.50mm)	1.724" (43.80mm)	0.598" (15.20mm)
B66291G0100X187 FERRITE CORE ELP 7.3UH N87 EPCOS - TDK Electronics	436	-	RFQ	Datasheet	ELP43/10/28	Bulk	Not For New Designs	ELP	ELP 43 x 10 x 28	N87	-	7.3 µH	±25%	Gapped	1560.0	-	0.27	61.1	225.0	225.0	14000.0	Uncoated	0.374" (9.50mm)	1.701" (43.20mm)	1.098" (27.90mm)
B66325G0000X197 FERRITE CORE E N97 1PC EPCOS - TDK Electronics	406	-	RFQ	Datasheet	E42/21/15	Box	Active	E	E 42 x 21 x 15	N97	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.835" (21.20mm)	1.654" (42.00mm)	0.598" (15.20mm)
B65811J0400A048 FERRITE CORE RM 400NH N48 2PCS EPCOS - TDK Electronics	800	-	RFQ	Datasheet	RM8	Box	Active	RM	RM 8	N48	-	400 nH	±3%	Gapped	215.0	-	0.59	38.0	64.0	55.0	2430.0	Uncoated	0.324" (8.25mm)	0.913" (23.20mm)	0.433" (11.00mm)
B65541D0000R001 FERRITE CORE P 140NH K1 2PCS EPCOS - TDK Electronics	1,334	-	RFQ	Datasheet	P14/8	Box	Active	P (Pot Core)	P 14 x 8	K1	0.563" (14.30mm)	140 nH	-20%, +30%	Ungapped	89.0	80	0.8	20.0	25.0	20.0	500.0	Uncoated	0.167" (4.25mm)	-	-
B66287K0000X197 FERRITE CORE I N97 EPCOS - TDK Electronics	2,337	-	RFQ	Datasheet	I32/3/20	Tray	Active	I	I 32 x 3 x 20	N97	-	-	±0.25%	-	-	-	-	-	-	-	-	Uncoated	0.124" (3.15mm)	1.250" (31.75mm)	0.801" (20.35mm)

Ferrite Cores FAQ

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