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
0P42610UG PQ CORE Magnetics, a division of Spang & Co.	1,161	-	RFQ	Datasheet	-	Bulk	Active	PQ	-	P	-	8.413 µH	-	Ungapped	-	2500	-	29.4	105.0	93.8	3090.0	Uncoated	0.201" (5.10mm)	1.071" (27.20mm)	0.748" (19.00mm)
C055024A2 MPP 173 PERM GREY 030 SIZE Magnetics, a division of Spang & Co.	2,527	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.335" (8.51mm)	73 nH	±8%	Ungapped	-	173	-	17.9	5.99	-	107.0	Coated	0.150" (3.81mm)	-	-
B66319G0000X135 FERRITE CORE E T35 EPCOS - TDK Electronics	4,152	-	RFQ	Datasheet	E30/15/7	Box	Active	E	E 30 x 15 x 7	T35	-	-	-	-	-	6000	1.12	67.0	60.0	49.0	4000.0	Uncoated	0.598" (15.20mm)	1.181" (30.00mm)	0.287" (7.30mm)
EC41/19/12-3C91 FERRITE CORE EC 3C91 Ferroxcube	4,181	-	RFQ	Datasheet	-	Bulk	Active	EC	EC 41 x 19 x 12	3C91	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.768" (19.50mm)	1.638" (41.60mm)	0.457" (11.60mm)
EC41/19/12-3C90 Ferrite Misc Ferroxcube	3,450	-	RFQ	Datasheet	-	Bulk	Active	EC	-	3C90	-	3.1 µH	±25%	Ungapped	1800.0	-	-	89.3	121.0	106.0	10800.0	Uncoated	0.768" (19.50mm)	1.638" (41.60mm)	0.457" (11.60mm)
PH14/7.5-3D3 Ferrite Misc Ferroxcube	3,706	-	RFQ	Datasheet	-	Bulk	Active	P	-	3D3	0.567" (14.40mm)	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.295" (7.50mm)	-	-
5975007621 FERRITE CORE TOROID 6.1UH 75 Fair-Rite Products Corp.	3,180	-	RFQ	Datasheet	-	Box	Active	Toroid	-	75	0.906" (23.00mm)	6.1 µH	-25%, +20%	Ungapped	-	5000	1.03	54.0	52.0	-	2830.0	Plastic	0.537" (13.65mm)	-	-
B66421U0090A197 FERRITE CORE EFD N97 EPCOS - TDK Electronics	3,783	-	RFQ	Datasheet	EFD25/13/9	Box	Active	EFD	EFD 25 x 13 x 9	N97	-	-	-	Gapped	-	2300	0.98	57.0	58.0	57.0	3310.0	Uncoated	0.492" (12.50mm)	0.984" (25.00mm)	0.358" (9.10mm)
RM6S/I-3F3-A100 Ferrite Misc Ferroxcube	4,375	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 6	3F3	-	100 nH	±3%	Gapped	62.0	-	0.784	29.2	37.0	31.2	1090.0	Uncoated	0.244" (6.20mm)	0.701" (17.90mm)	0.323" (8.20mm)
RM6S/I-3F3-A315 Ferrite Misc Ferroxcube	1,528	-	RFQ	Datasheet	RM6S/I	Bulk	Active	RM	RM 6	3F3	-	315 nH	±3%	Gapped	198.0	-	0.784	29.2	37.0	31.2	1090.0	Uncoated	0.244" (6.20mm)	0.701" (17.90mm)	0.323" (8.20mm)
RM6S/I-3F3-A63 Ferrite Misc Ferroxcube	1,513	-	RFQ	Datasheet	RM6S/I	Bulk	Active	RM	RM 6	3F3	-	63 nH	±3%	Gapped	40.0	-	0.784	29.2	37.0	31.2	1090.0	Uncoated	0.244" (6.20mm)	0.701" (17.90mm)	0.323" (8.20mm)
RM6S/I-3F3-A160 Ferrite Misc Ferroxcube	1,984	-	RFQ	Datasheet	RM6S/I	Bulk	Active	RM	RM 6	3F3	-	160 nH	±3%	Gapped	100.0	-	0.784	29.2	37.0	31.2	1090.0	Uncoated	0.244" (6.20mm)	0.701" (17.90mm)	0.323" (8.20mm)
RM6S/I-3F3-A147 Ferrite Misc Ferroxcube	4,380	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 6	3F3	-	147 nH	-	Gapped	-	-	0.784	29.2	37.0	31.2	1090.0	Uncoated	0.244" (6.20mm)	0.701" (17.90mm)	0.323" (8.20mm)
RM6S/I-3F3-A250 Ferrite Misc Ferroxcube	2,948	-	RFQ	Datasheet	RM6S/I	Bulk	Active	RM	RM 6	3F3	-	250 nH	±3%	Gapped	157.0	-	0.784	29.2	37.0	31.2	1090.0	Uncoated	0.244" (6.20mm)	0.701" (17.90mm)	0.323" (8.20mm)
E22/6/16/R-3C96-A160-P FERRITE CORE E 3C96 Ferroxcube	4,602	-	RFQ	Datasheet	-	Bulk	Active	E	E 22 x 6 x 16	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.224" (5.70mm)	0.858" (21.80mm)	0.622" (15.80mm)
E22/6/16/R-3C97 FERRITE CORE E 3C97 Ferroxcube	1,168	-	RFQ	Datasheet	-	Bulk	Active	E	E 22 x 6 x 16	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.224" (5.70mm)	0.858" (21.80mm)	0.622" (15.80mm)
ER11/2.5/6-3C97-A100-S FERRITE CORE ER 100NH 3C97 2PC Ferroxcube	3,031	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 11 x 2.5 x 6	3C97	-	100 nH	±4%	Gapped	98.0	-	1.23	14.7	11.9	10.3	174.0	Uncoated	0.236" (6.00mm)	0.433" (11.00mm)	0.096" (2.45mm)
ER11/2.5/6-3F36-A100-S FERRITE CORE ER 100NH 3F36 2PC Ferroxcube	2,654	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 11 x 2.5 x 6	3F36	-	100 nH	±4%	Gapped	98.0	-	1.23	14.7	11.9	10.3	174.0	Uncoated	0.236" (6.00mm)	0.433" (11.00mm)	0.096" (2.45mm)
ER11/2.5/6-3F46-A100-S FERRITE CORE ER 100NH 3F46 2PC Ferroxcube	3,178	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 11 x 2.5 x 6	3F46	-	100 nH	±4%	Gapped	98.0	-	1.23	14.7	11.9	10.3	174.0	Uncoated	0.236" (6.00mm)	0.433" (11.00mm)	0.096" (2.45mm)
ER14.5/3/7-3C95-S FERRITE CORE ER 3C95 2PC SET Ferroxcube	2,926	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 14.5 x 3 x 7	3C95	-	-	±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.