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
E38/8/25-3C97-A630-E FERRITE CORE E 3C97 Ferroxcube	4,538	-	RFQ	Datasheet	-	Bulk	Active	E	E 38 x 8 x 25	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.325" (8.26mm)	1.500" (38.10mm)	1.000" (25.40mm)
E38/8/25-3C97-A630-P FERRITE CORE E 3C97 Ferroxcube	3,535	-	RFQ	Datasheet	-	Bulk	Active	E	E 38 x 8 x 25	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.325" (8.26mm)	1.500" (38.10mm)	1.000" (25.40mm)
E38/8/25-3F36-A630-E FERRITE CORE E 3F36 Ferroxcube	3,060	-	RFQ	Datasheet	-	Bulk	Active	E	E 38 x 8 x 25	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.325" (8.26mm)	1.500" (38.10mm)	1.000" (25.40mm)
E38/8/25-3F36-A630-P FERRITE CORE E 3F36 Ferroxcube	3,698	-	RFQ	Datasheet	-	Bulk	Active	E	E 38 x 8 x 25	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.325" (8.26mm)	1.500" (38.10mm)	1.000" (25.40mm)
PQ32/15-3C94 FERRITE CORE PQ 3C94 2PC SET Ferroxcube	4,312	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 32 x 15	3C94	-	-	±25%	Ungapped	-	-	0.261	44.7	171.0	143.0	7640.0	Uncoated	0.591" (15.00mm)	1.299" (33.00mm)	0.866" (22.00mm)
E38/8/25-3F3 Ferrite Misc Ferroxcube	1,463	-	RFQ	Datasheet	-	Bulk	Active	E	E 38 x 8 x 25	-	-	-	±25%	Ungapped	-	-	0.226	52.4	194.0	194.0	10200.0	Uncoated	0.325" (8.26mm)	1.500" (38.10mm)	1.000" (25.40mm)
TX36/23/10-3E10 Ferrite Misc Ferroxcube	1,382	-	RFQ	Datasheet	TX36/23/10	Bulk	Active	TX	TX 36 x 23 x 10	3E10	1.463" (37.15mm)	8.97 µH	±20%	Ungapped	10000.0	-	1.38	89.65	63.93	-	5731.0	Epoxy	0.430" (10.92mm)	-	-
B65951A0000X033 FERRITE CORE EPCOS - TDK Electronics	1,521	-	RFQ	Datasheet	PCH17.7/9	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B65805J0120A045 FERRITE CORE RM EPCOS - TDK Electronics	2,459	-	RFQ	Datasheet	RM5	Box	Active	RM	-	-	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	-	-	-
B65805J0071A045 RM5 N45 71 +3% -3 EPCOS - TDK Electronics	2,733	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
P11/7-3C95-A100 Ferrite Misc Ferroxcube	1,288	-	RFQ	Datasheet	-	Bulk	Active	P	P 11 x 7	3C95	0.437" (11.10mm)	100 nH	±3%	Ungapped	76.0	-	0.956	15.5	16.2	13.2	251.0	Uncoated	0.128" (3.25mm)	-	-
P11/7-3C95-A160 Ferrite Misc Ferroxcube	1,243	-	RFQ	Datasheet	-	Bulk	Active	P	P 11 x 7	3C95	0.437" (11.10mm)	160 nH	±5%	Gapped	120.0	-	0.956	15.5	16.2	13.2	251.0	Uncoated	0.128" (3.25mm)	-	-
B66325G0500X127 FERRITE CORE E N27 1PC EPCOS - TDK Electronics	1,349	-	RFQ	Datasheet	E42/21/15	Box	Active	E	E 42 x 21 x 15	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.835" (21.20mm)	1.654" (42.00mm)	0.598" (15.20mm)
B66325G1500X127 FERRITE CORE E N27 1PC EPCOS - TDK Electronics	2,018	-	RFQ	Datasheet	E42/21/15	Box	Active	E	E 42 x 21 x 15	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.835" (21.20mm)	1.654" (42.00mm)	0.598" (15.20mm)
0078894A7HT19 X FLUX 060 PERM BROWN 930 SIZE Magnetics, a division of Spang & Co.	1,042	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.060" (26.92mm)	120 nH	±8%	Ungapped	-	60	-	63.5	107.0	-	6790.0	Uncoated	0.708" (17.99mm)	-	-
C058271A2 HIGH FLUX 060 PERM KHAKI 270 SIZ Magnetics, a division of Spang & Co.	2,156	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.285" (7.24mm)	50 nH	±8%	Ungapped	-	60	-	13.6	9.2	-	125.0	Coated	0.213" (5.40mm)	-	-
0F41811A250 POT CORE Magnetics, a division of Spang & Co.	2,656	-	RFQ	Datasheet	-	Bulk	Active	P	-	F	0.709" (18.00mm)	250 nH	-	Ungapped	-	3000	-	25.8	43.3	-	1120.0	Uncoated	0.528" (13.40mm)	-	-
0058132A2 HIGH FLUX 026 PERM KHAKI 130 SIZ Magnetics, a division of Spang & Co.	1,811	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.440" (11.18mm)	11 nH	±8%	Ungapped	-	26	-	26.9	9.06	-	244.0	Uncoated	0.156" (3.96mm)	-	-
0077410AY KOOL MU 125 PERM AY 410 SIZE Magnetics, a division of Spang & Co.	4,088	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
C058021A2 HIGH FLUX 060 PERM KHAKI 020 SIZ Magnetics, a division of Spang & Co.	2,007	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.275" (6.99mm)	24 nH	±8%	Ungapped	-	60	-	13.6	4.7	-	64.0	Coated	0.135" (3.43mm)	-	-

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.