Ferrite Cores

Browse available Ferrite Cores components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.

If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.

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
B66285P0000X187 FERRITE CORE I N87 1PC EPCOS - TDK Electronics	2,958	-	RFQ	Datasheet	B66285	Box	Obsolete	I	I 22 x 2.5 x 16	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.098" (2.50mm)	0.858" (21.80mm)	0.622" (15.80mm)
B66285P0000X192 FERRITE CORE I 4UH N92 EPCOS - TDK Electronics	4,399	-	RFQ	Datasheet	-	Box	Obsolete	I	I 22 x 2.5 x 16	N92	-	4 µH	±25%	Ungapped	1050.0	1500	0.33	26.1	78.5	77.9	2050.0	Uncoated	0.098" (2.50mm)	0.858" (21.80mm)	0.622" (15.80mm)
B66285P0000X197 FERRITE CORE I 5.25UH N97 EPCOS - TDK Electronics	4,121	-	RFQ	Datasheet	-	Box	Obsolete	I	I 22 x 2.5 x 16	N97	-	5.25 µH	±25%	Ungapped	1390.0	2300	0.33	26.1	78.5	77.9	2050.0	Uncoated	0.098" (2.50mm)	0.858" (21.80mm)	0.622" (15.80mm)
B66287P0000X149 FERRITE CORE N49 EPCOS - TDK Electronics	2,411	-	RFQ	Datasheet	-	Box	Obsolete	-	-	N49	-	-	-	-	-	1500	-	-	-	-	-	Uncoated	-	1.250" (31.75mm)	0.801" (20.35mm)
B66287P0000X187 FERRITE CORE I N87 1PC EPCOS - TDK Electronics	2,689	-	RFQ	Datasheet	B66287	Box	Obsolete	I	I 32 x 3 x 20	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.124" (3.15mm)	1.250" (31.75mm)	0.801" (20.35mm)
B66287P0000X192 FERRITE CORE N92 EPCOS - TDK Electronics	1,214	-	RFQ	Datasheet	-	Box	Obsolete	-	-	N92	-	-	-	-	-	1500	-	-	-	-	-	Uncoated	-	1.250" (31.75mm)	0.801" (20.35mm)
B66289P0000X149 FERRITE CORE I 5.7UH N49 EPCOS - TDK Electronics	1,005	-	RFQ	Datasheet	-	Box	Obsolete	I	I 38 x 4 x 25	N49	-	5.7 µH	±25%	Ungapped	1000.0	1500	0.22	43.6	194.0	192.0	8440.0	Uncoated	0.150" (3.81mm)	1.500" (38.10mm)	1.000" (25.40mm)
B66289P0000X187 FERRITE CORE I N87 1PC EPCOS - TDK Electronics	4,380	-	RFQ	Datasheet	B66289	Box	Obsolete	I	I 38 x 4 x 25	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.150" (3.81mm)	1.500" (38.10mm)	1.000" (25.40mm)
B66291P0000X149 FERRITE CORE I N49 EPCOS - TDK Electronics	1,888	-	RFQ	Datasheet	-	Box	Obsolete	I	I 43 x 4 x 28	N49	-	-	±25%	Ungapped	1030.0	1500	0.22	50.4	229.0	225.0	11500.0	Uncoated	0.161" (4.10mm)	1.700" (43.20mm)	1.098" (27.90mm)
B66291P0000X187 FERRITE CORE I N87 1PC EPCOS - TDK Electronics	3,302	-	RFQ	Datasheet	B66291	Box	Obsolete	I	I 43 x 4 x 28	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.161" (4.10mm)	1.700" (43.20mm)	1.098" (27.90mm)
B66293P0000X187 FERRITE CORE I 8.4UH N87 EPCOS - TDK Electronics	1,844	-	RFQ	Datasheet	-	Box	Obsolete	I	I 58 x 4 x 38	N87	-	8.4 µH	±25%	Ungapped	1450.0	2200	0.22	67.7	310.0	308.0	21000.0	Uncoated	0.160" (4.06mm)	2.299" (58.40mm)	1.500" (38.10mm)
B66295P0000X187 FERRITE CORE N87 EPCOS - TDK Electronics	2,314	-	RFQ	Datasheet	-	Box	Active	-	-	N87	-	-	-	-	-	2200	0.13	69.7	519.0	518.0	36200.0	Uncoated	-	2.520" (64.00mm)	2.000" (50.80mm)
B66310GX187 FERRITE CORE EPCOS - TDK Electronics	1,037	-	RFQ	Datasheet	B66310	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B66310G0000X192 FERRITE CORE EPCOS - TDK Electronics	1,247	-	RFQ	Datasheet	E20/10/11	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B66311G0000X192 FERRITE CORE E N92 EPCOS - TDK Electronics	2,122	-	RFQ	Datasheet	E20/10/6	Box	Active	E	E 20 x 10 x 6	N92	-	-	-	-	-	1500	1.44	46.3	32.1	31.9	1490.0	Uncoated	0.398" (10.10mm)	0.803" (20.40mm)	0.232" (5.90mm)
B66341GX27 FERRITE CORE EC N27 EPCOS - TDK Electronics	1,869	-	RFQ	Datasheet	B66341	Box	Active	EC	EC 52 x 24 x 14	N27	-	-	-	-	-	2000	0.58	105.0	180.0	141.0	18900.0	Uncoated	0.959" (24.35mm)	2.055" (52.20mm)	0.541" (13.75mm)
B66358G0350X187 FERRITE CORE ETD N87 EPCOS - TDK Electronics	1,979	-	RFQ	Datasheet	ETD29/16/10	Box	Active	ETD	ETD 29 x 16 x 10	N87	-	-	-	Gapped	-	2200	0.93	70.4	76.0	71.0	5350.0	Uncoated	0.630" (16.00mm)	1.205" (30.60mm)	0.386" (9.80mm)
B66370G0000X187 FERRITE CORE E N87 1PC EPCOS - TDK Electronics	3,291	-	RFQ	Datasheet	E34/14/9	Box	Active	E	E 34 x 14 x 9	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.577" (14.65mm)	1.362" (34.60mm)	0.382" (9.70mm)
B66393G0000X187 FERRITE CORE E N87 EPCOS - TDK Electronics	1,516	-	RFQ	Datasheet	E16/6/5	Box	Active	E	E 16 x 6 x 5	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.228" (5.80mm)	0.630" (16.00mm)	0.185" (4.70mm)
B66393G0000X197 FERRITE CORE E 1.25UH N97 EPCOS - TDK Electronics	4,708	-	RFQ	Datasheet	E16/6/5	Box	Active	E	E 16 x 6 x 5	N97	-	1.25 µH	±25%	Ungapped	1480.0	2300	1.49	28.6	19.2	17.6	549.0	Uncoated	0.228" (5.80mm)	0.630" (16.00mm)	0.185" (4.70mm)

Ferrite Cores FAQ

What Ferrite Cores components can I source from EGOO?

You can browse available Ferrite Cores product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.

Can EGOO help with hard-to-source or obsolete Ferrite Cores parts?

Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.

Does EGOO support BOM and small-batch sourcing?

Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.

How do I request pricing and availability?

Submit the manufacturer part number, required quantity and any package, date-code or delivery requirements through the RFQ form, and our team will review available sourcing options.