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
B65611T0250G048 FERRITE CORE P 250NH N48 2PCS EPCOS - TDK Electronics	340	-	RFQ	Datasheet	P36/22	Box	Active	P (Pot Core)	P 36 x 22	N48	1.417" (36.00mm)	250 nH	±2%	Gapped	51.0	-	0.26	52.0	202.0	-	10500.0	Uncoated	0.433" (11.00mm)	-	-
B65881Q0100K095 FERRITE CORE PQ 100NH N95 EPCOS - TDK Electronics	248	-	RFQ	Datasheet	PQ35/35	Bulk	Active	PQ	PQ 35 x 35	N95	-	100 nH	±10%	Distributed Gapped	-	3000	0.47	79.7	171.0	161.0	13650.0	Uncoated	0.685" (17.40mm)	1.382" (35.10mm)	1.024" (26.00mm)
PQ50/50-3F36 FERRITE CORE PQ 3F36 2PC SET Ferroxcube	102	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 50 x 50	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	1.969" (50.00mm)	2.008" (51.00mm)	1.260" (32.00mm)
HF60T62X13X39 FERRITE CORE TOROID TDK Corporation	321	-	RFQ	Datasheet	T	Tray	Active	Toroid	-	-	-	-	-	Ungapped	-	1600	-	-	-	-	-	Epoxy	0.512" (13.00mm)	-	-
B65887E0000R049 FERRITE CORE RM 3.9UH N49 2PCS EPCOS - TDK Electronics	210	-	RFQ	Datasheet	RM14	Box	Active	RM	RM 14	N49	-	3.9 µH	-20%, +30%	Ungapped	1090.0	2200	0.35	70.0	200.0	170.0	14000.0	Uncoated	0.594" (15.10mm)	1.661" (42.20mm)	0.748" (19.00mm)
B65881A0000R095 FERRITE CORE PQ 5.7UH N95 2PCS EPCOS - TDK Electronics	198	-	RFQ	Datasheet	PQ35/35	Box	Active	PQ	PQ 35 x 35	N95	-	5.7 µH	-20%, +30%	Ungapped	2120.0	2000	0.467	79.2	169.7	146.5	13440.0	Uncoated	0.685" (17.40mm)	1.382" (35.10mm)	1.024" (26.00mm)
TX58/41/18-3C90 FERRITE CORE TOROID 3C90 Ferroxcube	156	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 58 x 41 x 18	3C90	2.354" (59.80mm)	-	-	-	-	-	-	-	-	-	-	Epoxy	0.729" (18.60mm)	-	-
B65883A0000R095 FERRITE CORE PQ 5.5UH N95 2PCS EPCOS - TDK Electronics	190	-	RFQ	Datasheet	PQ40/40	Box	Active	PQ	PQ 40 x 40	N95	-	5.5 µH	-20%, +30%	Ungapped	2145.0	2000	0.49	92.5	188.3	159.9	17430.0	Uncoated	0.783" (19.90mm)	1.594" (40.50mm)	1.102" (28.00mm)
B64290L0040X065 FERRITE CORE TOROID 6.25UH T65 EPCOS - TDK Electronics	825	-	RFQ	Datasheet	TX58.3/40.8/17.6	Box	Active	Toroid	-	T65	2.366" (60.10mm)	6.25 µH	±30%	Ungapped	-	5000	1.0	152.4	152.4	-	23230.0	Epoxy	0.740" (18.80mm)	-	-
E71/33/32-3C92 FERRITE CORE E 3C92 Ferroxcube	212	-	RFQ	Datasheet	-	Bulk	Active	E	E 71 x 33 x 32	3C92	-	-	-	-	-	-	-	-	-	-	-	Uncoated	1.307" (33.20mm)	2.776" (70.50mm)	1.260" (32.00mm)
TX50/30/19-3E6 FERRITE CORE TOROID Ferroxcube	122	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 50 x 30 x 19	-	2.022" (51.35mm)	-	-	-	-	-	-	-	-	-	-	Epoxy	0.791" (20.10mm)	-	-
TX58/41/18-3E27 FERRITE CORE TOROID 3E+27 Ferroxcube	200	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 58 x 41 x 18	3E27	2.354" (59.80mm)	-	±25%	Ungapped	5500.0	-	1.0	152.0	152.0	-	23200.0	Epoxy	0.729" (18.60mm)	-	-
PQ50/50-3C96 FERRITE CORE PQ 3C96 2PC SET Ferroxcube	177	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 50 x 50	3C96	-	-	±25%	Ungapped	1730.0	-	0.345	113.0	328.0	314.0	37100.0	Uncoated	1.969" (50.00mm)	2.008" (51.00mm)	1.260" (32.00mm)
T60006L2045V118 FERRITE CORE TOROID 24.3UH VACUUMSCHMELZE	2,316	-	RFQ	Datasheet	-	Box	Active	Toroid	-	-	1.906" (48.40mm)	24.3 µH	-	Ungapped	-	-	-	118.0	85.5	-	-	Uncoated	0.717" (18.20mm)	-	-
PQ50/50-3C97 FERRITE CORE PQ 3C97 2PC SET Ferroxcube	263	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 50 x 50	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	1.969" (50.00mm)	2.008" (51.00mm)	1.260" (32.00mm)
B64290A0082X830 FERRITE CORE TOROID 8.7UH N30 EPCOS - TDK Electronics	397	-	RFQ	Datasheet	T50/30/20	Box	Active	Toroid	R 50 x 30 x 20	N30	1.969" (50.00mm)	8.7 µH	±25%	Ungapped	-	4300	0.62	120.4	195.7	-	23560.0	Uncoated	0.787" (20.00mm)	-	-
PQ50/30-3F36 FERRITE CORE PQ 3F36 2PC SET Ferroxcube	399	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 50 x 30	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	1.181" (30.00mm)	2.008" (51.00mm)	1.260" (32.00mm)
B66397Q0400K195 FERRITE CORE ETD 400NH N95 EPCOS - TDK Electronics	150	-	RFQ	Datasheet	ETD59/31/22	Bulk	Active	ETD	ETD 59 x 31 x 22	N95	-	400 nH	±10%	Distributed Gapped	-	-	0.38	139.0	368.0	368.0	51200.0	Uncoated	0.870" (22.10mm)	2.354" (59.80mm)	0.870" (22.10mm)
5968003801 FERRITE CORE TOROID 68 Fair-Rite Products Corp.	723	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	68	-	-	-	Ungapped	-	16	-	145.0	158.0	-	22800.0	Uncoated	0.500" (12.70mm)	-	-
2661103002 FERRITE CORE Fair-Rite Products Corp.	124	-	RFQ	Datasheet	-	Bulk	Active	Tube	-	61	1.253" Dia (31.83mm)	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	-	2.000" (50.80mm)	-

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.