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
ER14.5/3/7-3F46-S FERRITE CORE ER 3F46 2PC SET Ferroxcube	3,103	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 14.5 x 3 x 7	3F46	-	-	±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)
PQ20/20-3C94 FERRITE CORE PQ 3C94 2PC SET Ferroxcube	3,448	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 20 x 20	3C94	-	-	±25%	Ungapped	-	-	0.731	45.7	62.6	59.1	2850.0	Uncoated	0.795" (20.20mm)	0.839" (21.30mm)	0.551" (14.00mm)
ER14.5/3/7-3C97-S FERRITE CORE ER 3C97 2PC SET Ferroxcube	2,929	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 14.5 x 3 x 7	3C97	-	-	±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)
5977007601 FERRITE CORE TOROID 77 Fair-Rite Products Corp.	3,304	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	77	0.870" (22.10mm)	-	±25%	Ungapped	-	2000	-	54.0	52.0	-	2830.0	Uncoated	0.500" (12.70mm)	-	-
EFD15/8/5-3C95-S FERRITE CORE EFD 3C95 2PC SET Ferroxcube	2,733	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 15 x 8 x 5	3C95	-	-	±25%	Ungapped	2070.0	-	2.27	34.0	15.0	12.2	510.0	Uncoated	0.295" (7.50mm)	0.591" (15.00mm)	0.183" (4.65mm)
EP13-3C96-A160 Ferrite Misc Ferroxcube	2,753	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 13	3C96	-	160 nH	±4%	Gapped	160.0	-	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
EP13-3C96-A63 Ferrite Misc Ferroxcube	4,565	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EP13-3C96-A100 Ferrite Misc Ferroxcube	1,569	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 13	3C96	-	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)
9380054002 FERRITE CORE I 1.53UH 80 Fair-Rite Products Corp.	1,151	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	I	I 20 x 2.3 x 14	80	-	1.53 µH	±25%	Ungapped	-	-	0.412	25.2	61.2	55.0	1540.0	Uncoated	0.091" (2.30mm)	0.787" (20.00mm)	0.551" (14.00mm)
E36/21/12-3C94-G200 FERRITE CORE E 3C94 Ferroxcube	4,047	-	RFQ	Datasheet	-	Bulk	Active	E	E 36 x 21 x 12	3C94	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.856" (21.75mm)	1.417" (36.00mm)	0.472" (12.00mm)
E22/6/16/R-3F3-A315-P Ferrite Misc Ferroxcube	3,784	-	RFQ	Datasheet	-	Bulk	Active	E	E 22 x 6 x 16	3F3	-	315 nH	±3%	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-3F3-A160-P Ferrite Misc Ferroxcube	1,778	-	RFQ	Datasheet	-	Bulk	Active	E	E 22 x 6 x 16	3F3	-	160 nH	±3%	Gapped	42.0	-	0.324	21.8	78.5	72.6	2100.0	Uncoated	0.224" (5.70mm)	0.874" (22.20mm)	0.622" (15.80mm)
E22/6/16/R-3F3-A250-P Ferrite Misc Ferroxcube	4,539	-	RFQ	Datasheet	-	Bulk	Active	E	E 22 x 6 x 16	3F3	-	250 nH	±3%	Gapped	66.0	-	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-3F3-A400-P Ferrite Misc Ferroxcube	4,361	-	RFQ	Datasheet	-	Bulk	Active	E	E 22 x 6 x 16	3F3	-	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)
E22/6/16/R-3F3-A630-P Ferrite Misc Ferroxcube	3,190	-	RFQ	Datasheet	-	Bulk	Active	E	E 22 x 6 x 16	3F3	-	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)
BC13/4.8/16-3C90 Ferrite Bobbin Ferroxcube	1,869	-	RFQ	Datasheet	-	Bulk	Active	P	BC 13 x 4.8 x 16	3C90	0.504" (12.80mm)	50 nH	-	Ungapped	-	-	-	-	-	-	-	Uncoated	-	0.630" (16.00mm)	-
E36/18/11-3F3 Ferrite Misc Ferroxcube	2,773	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ETD39/20/13-3C95 FERRITE CORE ETD 3C95 Ferroxcube	3,258	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 39 x 20 x 13	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.780" (19.80mm)	1.575" (40.00mm)	0.504" (12.80mm)
9478111002 FERRITE CORE E 78 SET Fair-Rite Products Corp.	2,974	-	RFQ	Datasheet	-	Bulk	Active	E	-	78	-	-	±25%	Ungapped	-	2300	56.0	66.5	119.0	112.0	7900.0	Uncoated	0.551" (14.00mm)	1.299" (33.00mm)	0.500" (12.70mm)
0077181A7 KOOL MU 060 PERM BLACK 180 SIZE Magnetics, a division of Spang & Co.	4,093	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	0.183" (4.65mm)	20 nH	±15%	Ungapped	-	60	-	10.6	2.85	-	30.3	Uncoated	0.100" (2.54mm)	-	-

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.