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
U93/52/30-3C94 FERRITE CORE U 3C94 Ferroxcube	166	-	RFQ	Datasheet	-	Bulk	Active	U	U 93 x 52 x 30	3C94	-	-	-	-	-	-	-	-	-	-	-	Uncoated	2.047" (52.00mm)	3.661" (93.00mm)	1.181" (30.00mm)
C058439A2 FERRITE CORE TOROID 135NH Magnetics, a division of Spang & Co.	230	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	-	1.875" (47.63mm)	135 nH	±8%	Ungapped	-	60	-	107.0	199.0	-	21300.0	Coated	0.710" (18.03mm)	-	-
0059439A2 FERRITE CORE TOROID 135NH EDGE Magnetics, a division of Spang & Co.	146	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	1.840" (46.74mm)	135 nH	±8%	Ungapped	-	60	-	107.4	198.0	-	21300.0	Coated	0.710" (18.03mm)	-	-
PC95PQ60/52-Z FERRITE CORE PQ 11.2UH PCS95 2PC TDK Corporation	355	-	RFQ	Datasheet	Large PQ	Tray	Active	PQ	PQ 60 x 52	PC95	-	11.2 µH	±25%	Ungapped	-	-	0.25	118.0	477.0	-	56237.0	Uncoated	2.028" (51.50mm)	2.323" (59.00mm)	1.535" (39.00mm)
U93/76/30-3C90 FERRITE CORE U Ferroxcube	647	-	RFQ	Datasheet	-	Bulk	Active	U	U 93 x 76 x 30	-	-	-	-	-	-	-	-	-	-	-	-	Uncoated	2.992" (76.00mm)	3.661" (93.00mm)	1.181" (30.00mm)
ZW49725TC FERRITE CORE TOROID 21.184UH W Magnetics, a division of Spang & Co.	210	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	W	4.311" (109.50mm)	21.184 µH	±30%	Ungapped	-	10000	-	259.31	514.3	-	133351.0	Epoxy	1.026" (26.05mm)	-	-
C058192A2 FERRITE CORE TOROID 138NH HI FLX Magnetics, a division of Spang & Co.	849	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	2.285" (58.04mm)	138 nH	±8%	Ungapped	-	60	-	125.0	229.0	-	28600.0	Coated	0.635" (16.13mm)	-	-
C055438A2 FERRITE CORE TOROID 281NH MPP Magnetics, a division of Spang & Co.	2,885	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.875" (47.63mm)	281 nH	±8%	Ungapped	-	125	-	107.0	199.0	-	21300.0	Coated	0.745" (18.92mm)	-	-
C055090A2 FERRITE CORE TOROID 86NH MPP Magnetics, a division of Spang & Co.	121	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.875" (47.63mm)	86 nH	±8%	Ungapped	-	60	-	116.0	134.0	-	15600.0	Coated	0.635" (16.13mm)	-	-
0059192A2 FERRITE CORE TOROID 138NH EDGE Magnetics, a division of Spang & Co.	102	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	2.250" (57.15mm)	138 nH	±8%	Ungapped	-	60	-	125.0	229.0	-	28600.0	Coated	0.600" (15.24mm)	-	-
B64290A0084X010 FERRITE CORE TOROID 900NH K10 EPCOS - TDK Electronics	3,749	-	RFQ	Datasheet	T102/66/15	Box	Active	Toroid	R 102 x 65.8 x 15	K10	4.016" (102.00mm)	900 nH	±25%	Ungapped	-	700	0.96	255.3	267.3	-	68220.0	Uncoated	0.591" (15.00mm)	-	-
B67370A0002X027 FERRITE CORE U N27 1PC EPCOS - TDK Electronics	1,345	-	RFQ	Datasheet	U101/76/30	Box	Active	U	U 101 x 76 x 30	N27	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	2.992" (76.00mm)	3.976" (101.00mm)	1.181" (30.00mm)
C055439A2 FERRITE CORE TOROID 135NH MPP Magnetics, a division of Spang & Co.	1,790	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.875" (47.63mm)	135 nH	±8%	Ungapped	-	60	-	107.0	199.0	-	21300.0	Coated	0.745" (18.92mm)	-	-
B64290A0699X010 FERRITE CORE TOROID 1.8UH K10 EPCOS - TDK Electronics	3,105	-	RFQ	Datasheet	T63/38/25	Box	Active	Toroid	R 63 x 38 x 25	K10	2.480" (63.00mm)	1.8 µH	±25%	Ungapped	-	700	0.5	152.1	305.9	-	46530.0	Uncoated	0.984" (25.00mm)	-	-
B65713A0000R087 FERRITE CORE PM 12UH N87 2PCS EPCOS - TDK Electronics	1,128	-	RFQ	Datasheet	PM87/70	Box	Active	PM	PM 87 x 70	N87	3.425" (87.00mm)	12 µH	-20%, +30%	Ungapped	1530.0	2200	0.16	146.0	910.0	700.0	133000.0	Uncoated	1.378" (35.00mm)	-	-
B64290A0705X830 FERRITE CORE TOROID 6.2UH N30 EPCOS - TDK Electronics	1,438	-	RFQ	Datasheet	T140/103/25	Box	Active	Toroid	R 140 x 103 x 25	N30	5.512" (140.00mm)	6.2 µH	±25%	Ungapped	-	4000	0.82	375.8	458.9	-	172440.0	Uncoated	0.984" (25.00mm)	-	-
B64290A0711X830 FERRITE CORE TOROID 5.2UH N30 EPCOS - TDK Electronics	3,857	-	RFQ	Datasheet	T202/153/25	Box	Active	Toroid	R 202 x 153 x 25	N30	7.953" (202.00mm)	5.2 µH	±25%	Ungapped	-	3700	0.9	550.5	608.6	-	335030.0	Uncoated	0.984" (25.00mm)	-	-
3061990821 FERRITE CORE ROD 61 Fair-Rite Products Corp.	3,526	-	RFQ	Datasheet	-	Bulk	Active	ROD	-	61	0.030" (0.76mm)	-	-	Ungapped	35.0	125	-	-	0.442	-	-	Uncoated	-	0.295" (7.50mm)	-
5979000101 FERRITE CORE TOROID 280NH 79 Fair-Rite Products Corp.	1,831	-	RFQ	Datasheet	HF	Bag	Active	Toroid	-	79	0.234" (5.95mm)	280 nH	±25%	Ungapped	-	1400	0.06259	12.85	2.054	-	26.4	Uncoated	0.065" (1.65mm)	-	-
9498102002 FERRITE CORE E SET Fair-Rite Products Corp.	2,245	-	RFQ	Datasheet	-	Bulk	Active	E	-	-	-	-	±25%	Ungapped	-	2400	234.0	29.6	12.7	12.2	376.0	Uncoated	0.250" (6.35mm)	0.500" (12.70mm)	-

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.