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
EP10-3F4-A63 Ferrite Misc Ferroxcube	4,989	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 10	3F4	-	63 nH	±3%	Gapped	85.0	-	1.7	19.3	11.3	8.55	215.0	Uncoated	0.201" (5.10mm)	0.453" (11.50mm)	0.300" (7.60mm)
EP10-3F46-A100 Ferrite Misc Ferroxcube	2,340	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 10	3F46	-	100 nH	±4%	Gapped	136.0	-	1.7	19.3	11.3	8.55	215.0	Uncoated	0.201" (5.10mm)	0.453" (11.50mm)	0.300" (7.60mm)
9598293202 FERRITE CORE ETD SET Fair-Rite Products Corp.	3,731	-	RFQ	Datasheet	-	Bulk	Active	ETD	-	-	-	-	±25%	Ungapped	-	2400	95.0	70.7	76.7	70.9	5418.0	Uncoated	0.622" (15.80mm)	-	0.374" (9.50mm)
ER35W/21/11-3C94-G1000 FERRITE CORE ER 3C94 Ferroxcube	2,639	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 35 x 21 x 11	3C94	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.823" (20.90mm)	1.378" (35.00mm)	0.453" (11.50mm)
ER35W/21/11-3C94-G500 FERRITE CORE ER 3C94 Ferroxcube	1,000	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 35 x 21 x 11	3C94	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.823" (20.90mm)	1.378" (35.00mm)	0.453" (11.50mm)
EP13-3F36 FERRITE CORE EP 3F36 2PC SET Ferroxcube	4,083	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 13	3F36	-	-	±25%	Ungapped	-	-	1.24	24.2	19.5	14.9	472.0	Uncoated	0.354" (9.00mm)	0.512" (13.00mm)	0.504" (12.80mm)
EP13-3F46 FERRITE CORE EP 3F46 2PC SET Ferroxcube	4,417	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 13	3F46	-	-	±25%	Ungapped	-	-	1.24	24.2	19.5	14.9	472.0	Uncoated	0.354" (9.00mm)	0.512" (13.00mm)	0.504" (12.80mm)
6578170121 FERRITE CORE EP 78 SET Fair-Rite Products Corp.	4,838	-	RFQ	Datasheet	-	Bulk	Active	EP	-	78	-	-	±25%	Ungapped	-	2300	80.0	26.8	33.6	25.2	899.0	Uncoated	-	-	0.433" (11.00mm)
PQ20/16-3C90 Ferrite Misc Ferroxcube	1,936	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 20 x 16	3C90	-	3.6 µH	±25%	Ungapped	1600.0	-	0.607	37.6	61.9	59.1	2330.0	Uncoated	0.319" (8.10mm)	0.839" (21.30mm)	0.551" (14.00mm)
EP13-3E27 Ferrite Misc Ferroxcube	2,169	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 13	3E27	-	4.6 µH	±25%	Ungapped	4540.0	-	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
E22/6/16/R-3F4-A160-P Ferrite Misc Ferroxcube	4,038	-	RFQ	Datasheet	-	Bulk	Active	E	E 22 x 6 x 16	3F4	-	160 nH	±3%	Gapped	42.0	-	0.324	26.1	78.5	-	2100.0	Uncoated	0.402" (10.20mm)	0.787" (20.00mm)	0.232" (5.90mm)
E22/6/16/R-3F4-A630-P Ferrite Misc Ferroxcube	4,684	-	RFQ	Datasheet	-	Bulk	Active	E	E 22 x 6 x 16	3F4	-	630 nH	±8%	Gapped	-	-	0.324	26.1	78.5	-	2100.0	Uncoated	0.402" (10.20mm)	0.787" (20.00mm)	0.232" (5.90mm)
E22/6/16/R-3F4-A400-P Ferrite Misc Ferroxcube	2,305	-	RFQ	Datasheet	-	Bulk	Active	E	E 22 x 6 x 16	3F4	-	400 nH	±5%	Gapped	-	-	0.324	26.1	78.5	-	2100.0	Uncoated	0.402" (10.20mm)	0.787" (20.00mm)	0.232" (5.90mm)
RM5/I-3F3 Ferrite Misc Ferroxcube	4,473	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 5	3F3	-	1.7 µH	±25%	Ungapped	1270.0	-	0.935	23.2	24.8	18.1	574.0	Uncoated	0.205" (5.20mm)	0.587" (14.90mm)	0.268" (6.80mm)
E32/16/9-3F3-E100 Ferrite Misc Ferroxcube	2,453	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 16 x 9	3F3	-	100 nH	±5%	Gapped	70.0	-	-	74.0	83.0	83.0	-	Uncoated	0.646" (16.40mm)	1.260" (32.00mm)	0.374" (9.50mm)
EP13-3F3-A100 Ferrite Misc Ferroxcube	1,846	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 13	3F3	-	100 nH	±3%	Gapped	99.0	-	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
EP13-3F3-A160 Ferrite Misc Ferroxcube	4,872	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 13	3F36	-	160 nH	±3%	Gapped	158.0	-	1.24	24.2	19.5	14.9	472.0	Uncoated	0.492" (12.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
EP13-3F3-A63 Ferrite Misc Ferroxcube	1,823	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 13	3F3	-	63 nH	±3%	Gapped	62.0	-	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
ETD39/20/13-3C90 Ferrite Misc Ferroxcube	1,500	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 39 x 20 x 13	3C90	-	3 µH	±25%	Ungapped	1760.0	-	-	92.2	125.0	123.0	11500.0	Uncoated	0.780" (19.80mm)	1.575" (40.00mm)	0.504" (12.80mm)
ER14.5/3/7-3C92-S FERRITE CORE ER 3C92 2PC SET Ferroxcube	1,032	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 14.5 x 3 x 7	3C92	-	-	±25%	Ungapped	-	-	1.08	19.0	17.6	17.3	333.0	Uncoated	0.268" (6.80mm)	0.571" (14.50mm)	0.116" (2.95mm)

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.