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
B66455K0000X192 FERRITE CORE I N92 EPCOS - TDK Electronics	3,133	-	RFQ	Datasheet	I22/2.5/16	Tray	Active	I	I 22 x 2.5 x 16	N92	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.098" (2.50mm)	0.858" (21.80mm)	0.622" (15.80mm)
TX29/19/15-3E27 FERRITE CORE TOROID 3E+27 Ferroxcube	3,492	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 29 x 19 x 15	3E27	1.179" (29.95mm)	-	±25%	Ungapped	5500.0	-	0.98	73.2	73.9	-	5410.0	Epoxy	0.632" (16.05mm)	-	-
B64290A0615X087 FERRITE CORE TOROID 3.5UH N87 EPCOS - TDK Electronics	3,063	-	RFQ	Datasheet	T25.3/14.8/15	Box	Active	Toroid	R 25.3 x 14.8 x 15	N87	0.996" (25.30mm)	3.5 µH	±25%	Ungapped	-	2200	0.78	60.07	76.89	-	4619.0	Uncoated	0.591" (15.00mm)	-	-
ER23/3.6/13-3C97-S FERRITE CORE ER 3C97 Ferroxcube	3,839	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 23 x 3.6 x 13	3C97	-	-	±25%	Ungapped	-	-	0.53	26.6	50.2	50.0	1340.0	Uncoated	0.142" (3.60mm)	0.913" (23.20mm)	0.492" (12.50mm)
ER23/3.6/13-3F36-S FERRITE CORE ER 3F36 Ferroxcube	1,005	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 23 x 3.6 x 13	3F36	-	-	±25%	Ungapped	-	-	0.53	26.6	50.2	50.0	1340.0	Uncoated	0.142" (3.60mm)	0.913" (23.20mm)	0.492" (12.50mm)
ROD10/50-3F3 Ferrite Misc Ferroxcube	4,510	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
P14/8-3F3 Ferrite Misc Ferroxcube	2,533	-	RFQ	Datasheet	-	Bulk	Active	P	P 14 x 8	3F3	0.563" (14.30mm)	2 µH	±25%	Ungapped	1260.0	-	0.789	19.8	25.1	19.8	495.0	Uncoated	0.165" (4.20mm)	-	-
E42/21/15-3C95-G200 FERRITE CORE E 3C95 Ferroxcube	2,138	-	RFQ	Datasheet	-	Bulk	Active	E	E 42 x 21 x 15	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.827" (21.00mm)	1.693" (43.00mm)	0.598" (15.20mm)
9578282802 FERRITE CORE EER 78 SET Fair-Rite Products Corp.	2,090	-	RFQ	Datasheet	-	Bulk	Active	EER	-	78	-	-	±25%	Ungapped	-	2300	73.0	62.9	85.9	77.0	5398.0	Uncoated	0.551" (14.00mm)	1.122" (28.50mm)	-
5978001201 FERRITE CORE TOROID 78 Fair-Rite Products Corp.	3,038	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	78	1.142" (29.00mm)	-	±25%	Ungapped	-	2300	-	73.0	68.0	-	5000.0	Uncoated	0.545" (13.84mm)	-	-
PQ26/20-3C94 FERRITE CORE PQ 3C94 2PC SET Ferroxcube	3,920	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 26 x 20	3C94	-	-	±25%	Ungapped	1640.0	-	0.372	45.0	121.0	109.0	5470.0	Uncoated	0.795" (20.20mm)	1.075" (27.30mm)	0.748" (19.00mm)
PQ26/20-3C90 Ferrite Misc Ferroxcube	1,487	-	RFQ	Datasheet	PQ26/20	Bulk	Active	PQ	PQ 26 x 20	3C90	-	6.2 µH	±25%	Ungapped	1640.0	-	0.372	45.0	121.0	109.0	5470.0	Uncoated	0.398" (10.10mm)	1.075" (27.30mm)	0.748" (19.00mm)
PQ26/20-3C91 Ferrite Misc Ferroxcube	2,677	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 26 x 20	3C91	-	7.02 µH	±25%	Ungapped	2080.0	-	0.372	45.0	121.0	109.0	5470.0	Uncoated	0.398" (10.10mm)	1.075" (27.30mm)	0.748" (19.00mm)
P14/8-3E27 Ferrite Misc Ferroxcube	3,923	-	RFQ	Datasheet	-	Bulk	Active	P	P 14 x 8	3E27	0.563" (14.30mm)	5.75 µH	±25%	Ungapped	3610.0	-	0.789	19.8	25.1	19.8	495.0	Uncoated	0.165" (4.20mm)	-	-
P14/8-3F4 Ferrite Misc Ferroxcube	2,587	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EQ38/8/25-3C94-G500 Ferrite Misc Ferroxcube	4,163	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
E32/6/20/R-3F3-A630-P Ferrite Misc Ferroxcube	4,055	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3F3	-	630 nH	±8%	Gapped	138.0	-	0.278	35.1	130.0	119.0	4560.0	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
E32/6/20/R-3F3-A250-P Ferrite Misc Ferroxcube	2,789	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3F3	-	250 nH	±3%	Gapped	-	-	0.278	35.1	130.0	119.0	4560.0	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
E32/6/20-3F3-A400-E Ferrite Misc Ferroxcube	4,778	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3F3	-	400 nH	±5%	Gapped	-	-	0.323	41.4	130.0	130.0	5380.0	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
E32/6/20-3F3-A315-E Ferrite Misc Ferroxcube	2,525	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3F3	-	315 nH	±3%	Gapped	81.0	-	0.323	41.4	130.0	130.0	5380.0	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)

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.