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
B65843P0250J038 FERRITE CORE EPO 250NH T38 2PCS EPCOS - TDK Electronics	2,095	-	RFQ	Datasheet	EP13/LP	Box	Active	EPO	EPO 13	T38	-	250 nH	±5%	Gapped	266.0	2300	1.34	25.8	19.3	14.9	498.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.291" (7.40mm)
ER23/3.6/13-3C92-A250-S FERRITE CORE ER 3C92 Ferroxcube	4,519	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 23 x 3.6 x 13	3C92	-	-	±3%	Gapped	105.0	-	0.53	26.6	50.2	50.0	1340.0	Uncoated	0.142" (3.60mm)	0.913" (23.20mm)	0.492" (12.50mm)
ER23/3.6/13-3C92-A400-S FERRITE CORE ER 3C92 Ferroxcube	3,310	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 23 x 3.6 x 13	3C92	-	-	±5%	Gapped	150.0	-	0.53	26.6	50.2	50.0	1340.0	Uncoated	0.142" (3.60mm)	0.913" (23.20mm)	0.492" (12.50mm)
ER23/3.6/13-3C92-A630-S Ferrite Misc Ferroxcube	1,994	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 23 x 3.6 x 13	3C92	-	630 nH	±8%	Gapped	266.0	-	0.53	25.6	50.2	50.0	1340.0	Uncoated	0.142" (3.60mm)	0.913" (23.20mm)	0.492" (12.50mm)
PQ20/20-3C97-A160 Ferrite Misc Ferroxcube	3,040	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 20 x 20	3C97	-	160 nH	±3%	Gapped	93.0	-	0.731	45.7	62.6	59.1	2850.0	Uncoated	0.398" (10.10mm)	0.839" (21.30mm)	0.551" (14.00mm)
PQ20/20-3F36-A315 Ferrite Misc Ferroxcube	4,220	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 20 x 20	3F36	-	315 nH	±3%	Gapped	180.0	-	0.731	45.7	62.6	59.1	2850.0	Uncoated	0.398" (10.10mm)	0.839" (21.30mm)	0.551" (14.00mm)
PQ20/20-3F36-A160 Ferrite Misc Ferroxcube	2,980	-	RFQ	Datasheet	PQ20/20	Bulk	Active	PQ	PQ 20 x 20	3F36	-	1.9 µH	±25%	Gapped	-	-	0.731	45.7	62.6	59.1	2850.0	Uncoated	0.394" (10.00mm)	0.839" (21.30mm)	0.551" (14.00mm)
PQ20/20-3F46-A315 Ferrite Misc Ferroxcube	1,238	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 20 x 20	3F46	-	315 nH	-	Gapped	-	-	0.731	45.7	62.6	59.1	2850.0	Uncoated	0.398" (10.10mm)	0.839" (21.30mm)	0.551" (14.00mm)
PQ20/20-3F46-A160 Ferrite Misc Ferroxcube	4,254	-	RFQ	Datasheet	PQ20/20	Bulk	Active	PQ	PQ 20 x 20	3F46	-	160 nH	-	Gapped	-	-	0.731	45.7	62.6	59.1	2850.0	Uncoated	0.398" (10.10mm)	0.839" (21.30mm)	0.551" (14.00mm)
PQ20/20-3C97-A315 Ferrite Misc Ferroxcube	4,556	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 20 x 20	3C97	-	315 nH	±3%	Gapped	180.0	-	0.731	45.7	62.6	59.1	2850.0	Uncoated	0.398" (10.10mm)	0.839" (21.30mm)	0.551" (14.00mm)
EQ30-3F36-A250 Ferrite Misc Ferroxcube	1,016	-	RFQ	Datasheet	-	Bulk	Active	EQ	EQ 30	3F36	-	250 nH	±3%	Gapped	85.0	-	0.426	46.0	108.0	95.0	4970.0	Uncoated	0.315" (8.00mm)	1.181" (30.00mm)	0.787" (20.00mm)
B66233G0000X197 FERRITE CORE E 3UH N97 EPCOS - TDK Electronics	2,416	-	RFQ	Datasheet	E32/16/11	Box	Active	E	E 32 x 16 x 11	N97	-	3 µH	-20%, +30%	Ungapped	1820.0	2300	0.76	74.0	97.0	95.0	7187.0	Uncoated	0.646" (16.40mm)	1.260" (32.00mm)	0.433" (11.00mm)
PLT38/25/2.7-3F4 FERRITE CORE PLT 3F4 Ferroxcube	4,030	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 38 x 25 x 2.7	3F4	-	-	-	-	-	-	-	-	-	-	-	Uncoated	-	-	-
0P44721EC E-SHAPE CORE Magnetics, a division of Spang & Co.	3,904	-	RFQ	Datasheet	-	Bulk	Active	E	-	P	-	5.827 µH	-	Ungapped	-	2500	-	88.9	234.0	226.0	20800.0	Uncoated	0.772" (19.60mm)	1.846" (46.90mm)	0.614" (15.60mm)
RW41912UG SQ CORE M DESIGN Magnetics, a division of Spang & Co.	2,432	-	RFQ	Datasheet	-	Bulk	Active	RM	-	W	-	7.714 µH	-	Ungapped	-	10000	-	27.0	31.0	22.6	837.0	Uncoated	0.244" (6.20mm)	0.720" (18.30mm)	0.323" (8.20mm)
0P43220UG PQ CORE Magnetics, a division of Spang & Co.	3,447	-	RFQ	Datasheet	-	Bulk	Active	PQ	-	P	-	7.213 µH	-	Ungapped	-	2500	-	55.9	169.0	142.0	9440.0	Uncoated	0.406" (10.30mm)	1.299" (33.00mm)	0.866" (22.00mm)
C055031A2 MPP 060 PERM GREY 030 SIZE Magnetics, a division of Spang & Co.	4,940	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.335" (8.51mm)	25 nH	±8%	Ungapped	-	60	-	17.9	5.99	-	107.0	Coated	0.150" (3.81mm)	-	-
ZR43615TC TOROID GREY COATED Magnetics, a division of Spang & Co.	1,361	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	R	1.463" (37.15mm)	3.1 µH	±25%	Ungapped	-	2300	-	89.6	93.3	-	8366.0	Epoxy	0.614" (15.60mm)	-	-
0F43806TC TOROID UNCOATED Magnetics, a division of Spang & Co.	2,983	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	F	1.496" (38.00mm)	2.64 µH	±20%	Ungapped	-	3000	-	82.9	58.3	-	4826.0	Uncoated	0.250" (6.35mm)	-	-
ETD44/22/15-3F36 FERRITE CORE ETD 3F36 Ferroxcube	1,833	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 44 x 22 x 15	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.878" (22.30mm)	1.772" (45.00mm)	0.598" (15.20mm)

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.