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
B66459K0000X192 I38/4/25 N92 6200 +25% EPCOS - TDK Electronics	3,285	-	RFQ	Datasheet	B66459K	Tray	Active	I	I 38 x 4 x 25	N92	1.000" (25.40mm)	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.150" (3.81mm)	1.500" (38.10mm)	1.000" (25.40mm)
PQ32/35-3C96 FERRITE CORE PQ 3C96 2PC SET Ferroxcube	4,616	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 32 x 35	3C96	-	-	±25%	Ungapped	1710.0	-	0.503	83.5	166.0	143.0	13800.0	Uncoated	1.378" (35.00mm)	1.299" (33.00mm)	0.866" (22.00mm)
PQ32/30-3C96-A315 Ferrite Misc Ferroxcube	4,224	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 32 x 30	3C96	-	315 nH	±3%	Gapped	110.0	-	0.447	74.7	167.0	142.0	12500.0	Uncoated	0.596" (15.15mm)	1.299" (33.00mm)	0.866" (22.00mm)
PQ32/30-3C96-E200 Ferrite Misc Ferroxcube	2,273	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 32 x 30	3C96	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	-	-	-
0055150AY MPP 125 PERM AY 150 SIZE Magnetics, a division of Spang & Co.	1,694	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.155" (3.94mm)	35 nH	±8%	Ungapped	-	125	-	9.42	2.11	-	19.9	Uncoated	0.100" (2.54mm)	-	-
SJ43019UG ROUND-SLAB CORE W/HOLE Magnetics, a division of Spang & Co.	4,651	-	RFQ	Datasheet	-	Bulk	Active	PS	-	J	1.181" (30.00mm)	11.147 µH	-	Ungapped	-	5000	-	45.6	123.0	96.0	5610.0	Uncoated	0.370" (9.40mm)	-	-
0R45530EC E-CORE Magnetics, a division of Spang & Co.	1,173	-	RFQ	Datasheet	-	Bulk	Active	E	-	R	-	7.52 µH	-	Ungapped	-	2300	-	123.0	420.0	411.0	52000.0	Uncoated	1.083" (27.50mm)	2.213" (56.20mm)	0.969" (24.61mm)
P22/13-3F46-A250 Ferrite Misc Ferroxcube	2,912	-	RFQ	Datasheet	-	Bulk	Active	P	P 22 x 13	3F46	0.866" (22.00mm)	250 nH	±3%	Gapped	99.0	-	0.497	31.5	63.4	50.9	2000.0	Uncoated	0.264" (6.71mm)	-	-
P22/13-3F46-A400 Ferrite Misc Ferroxcube	2,042	-	RFQ	Datasheet	-	Bulk	Active	P	P 22 x 13	3F46	0.866" (22.00mm)	400 nH	±3%	Gapped	160.0	-	0.497	31.5	63.4	50.9	2000.0	Uncoated	0.264" (6.71mm)	-	-
P22/13-3F36-A160 Ferrite Misc Ferroxcube	4,474	-	RFQ	Datasheet	-	Bulk	Active	P	P 22 x 13	3F36	0.866" (22.00mm)	160 nH	±3%	Gapped	63.0	-	0.497	31.5	63.4	50.9	2000.0	Uncoated	0.264" (6.71mm)	-	-
P22/13-3F46-A160 Ferrite Misc Ferroxcube	3,246	-	RFQ	Datasheet	-	Bulk	Active	P	P 22 x 13	3F46	0.866" (22.00mm)	160 nH	±3%	Gapped	63.0	-	0.497	31.5	63.4	50.9	2000.0	Uncoated	0.264" (6.71mm)	-	-
P22/13-3F36-A400 Ferrite Misc Ferroxcube	1,809	-	RFQ	Datasheet	-	Bulk	Active	P	P 22 x 13	3F36	0.866" (22.00mm)	400 nH	±3%	Ungapped	160.0	-	0.497	31.5	63.4	50.9	2000.0	Uncoated	0.264" (6.71mm)	-	-
P22/13-3F36-A250 Ferrite Misc Ferroxcube	2,309	-	RFQ	Datasheet	-	Bulk	Active	P	P 22 x 13	3F36	0.866" (22.00mm)	250 nH	±3%	Gapped	99.0	-	0.497	31.5	63.4	50.9	2000.0	Uncoated	0.264" (6.71mm)	-	-
0058120AY HIGH FLUX 125 PERM AY 120 SIZE Magnetics, a division of Spang & Co.	1,115	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.653" (16.59mm)	72 nH	±8%	Ungapped	-	125	-	41.2	19.2	-	791.0	Uncoated	0.250" (6.35mm)	-	-
C055381A2 MPP 060 PERM GREY 380 SIZE Magnetics, a division of Spang & Co.	1,650	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.710" (18.03mm)	43 nH	±8%	Ungapped	-	60	-	41.4	23.2	-	960.0	Coated	0.280" (7.11mm)	-	-
0055053A2 MPP 014 PERM GREY 050 SIZE Magnetics, a division of Spang & Co.	3,906	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.500" (12.70mm)	6.4 nH	±8%	Ungapped	-	14	-	31.2	10.9	-	340.0	Uncoated	0.187" (4.75mm)	-	-
B66377G0000X127 FERRITE CORE ER N27 1PC EPCOS - TDK Electronics	1,581	-	RFQ	Datasheet	ER46/17/18	Box	Active	ER	ER 46 x 17 x 18	N27	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.689" (17.50mm)	1.811" (46.00mm)	0.709" (18.00mm)
C058309A2 HIGH FLUX 147 PERM KHAKI 310 SIZ Magnetics, a division of Spang & Co.	3,187	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.930" (23.62mm)	106 nH	±8%	Ungapped	-	147	-	56.7	31.7	-	1800.0	Coated	0.330" (8.38mm)	-	-
0055041AY MPP 060 PERM AY 040 SIZE Magnetics, a division of Spang & Co.	2,191	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.400" (10.15mm)	32 nH	±8%	Ungapped	-	60	-	23.0	9.57	-	220.0	Uncoated	0.156" (3.96mm)	-	-
ETD54/28/19-3F36 FERRITE CORE ETD 3F36 Ferroxcube	4,395	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 54 x 28 x 19	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	1.087" (27.60mm)	2.156" (54.50mm)	0.744" (18.90mm)

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.