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
PLT32/20/3.2-3F4 FERRITE CORE PLT 3F4 Ferroxcube	2,289	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 32 x 20 x 3.2	3F4	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.125" (3.18mm)	1.289" (32.75mm)	0.800" (20.32mm)
PLT32/20/3.2/S-3F4 Ferrite Misc Ferroxcube	2,484	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
PLT22/16/2.5-4F1 FERRITE CORE PLT Ferroxcube	4,554	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 22 x 16 x 2.5	-	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.224" (5.70mm)	0.858" (21.80mm)	0.622" (15.80mm)
FR43808IC I-CORE - FLAT BACKS Magnetics, a division of Spang & Co.	2,321	-	RFQ	Datasheet	-	Bulk	Active	Planar E/I	-	R	-	9.028 µH	-	Ungapped	-	2300	-	43.7	194.0	194.0	8460.0	Uncoated	0.150" (3.81mm)	1.500" (38.10mm)	1.000" (25.40mm)
0079122A7 KOOL MU MAX 026 PERM BLACK 120 S Magnetics, a division of Spang & Co.	4,941	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	0.653" (16.59mm)	15 nH	±8%	Ungapped	-	26	-	41.2	19.2	-	791.0	Uncoated	0.250" (6.35mm)	-	-
NT42316UG RM DESIGN SCP Magnetics, a division of Spang & Co.	4,745	-	RFQ	Datasheet	-	Bulk	Active	RM	-	T	-	4.1 µH	±25%	Ungapped	-	3000	-	38.4	63.0	55.4	2440.0	Uncoated	0.323" (8.20mm)	0.913" (23.20mm)	0.433" (11.00mm)
PR41717UG EP CORE Magnetics, a division of Spang & Co.	3,901	-	RFQ	Datasheet	-	Bulk	Active	EP	-	R	-	2.387 µH	-	Ungapped	-	2300	-	29.5	33.7	25.5	999.0	Uncoated	0.661" (16.80mm)	0.709" (18.00mm)	0.433" (11.00mm)
0079226A7 KOOL MU MAX 019 PERM BLACK 120 S Magnetics, a division of Spang & Co.	4,272	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	0.653" (16.59mm)	11 nH	±8%	Ungapped	-	19	-	41.2	19.2	-	791.0	Uncoated	0.250" (6.35mm)	-	-
0P41109UG POT CORE Magnetics, a division of Spang & Co.	4,657	-	RFQ	Datasheet	-	Bulk	Active	P	-	P	0.444" (11.28mm)	1.573 µH	-	Ungapped	-	2500	-	16.2	16.3	13.2	264.0	Uncoated	0.135" (3.43mm)	-	-
DP42311UG DOUBLE SLAB SCP Magnetics, a division of Spang & Co.	1,470	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	P	-	3.747 µH	-	Ungapped	-	2500	-	26.8	51.2	37.8	1370.0	Uncoated	0.436" (11.08mm)	0.900" (22.86mm)	0.600" (15.25mm)
EQX2619E060L124 X FLUX 060 PERM EQ 2619 SIZE Magnetics, a division of Spang & Co.	4,378	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	XFlux	-	141 nH	±8%	Ungapped	-	60	-	63.9	119.8	-	7650.0	Uncoated	0.488" (12.40mm)	1.043" (26.50mm)	0.748" (19.00mm)
NR41812UG RM-DESIGN SCP Magnetics, a division of Spang & Co.	4,482	-	RFQ	Datasheet	-	Bulk	Active	RM	-	R	-	2.387 µH	-	Ungapped	-	2300	-	27.5	38.0	31.2	1040.0	Uncoated	0.244" (6.20mm)	0.701" (17.90mm)	0.275" (7.00mm)
0R42517IC IC CORE Magnetics, a division of Spang & Co.	4,276	-	RFQ	Datasheet	-	Bulk	Active	ER	-	R	-	7.021 µH	-	Ungapped	-	2300	-	26.4	89.7	82.8	82.0	Uncoated	0.091" (2.30mm)	0.984" (25.00mm)	0.709" (18.00mm)
RV41510UG RM CORE Magnetics, a division of Spang & Co.	2,933	-	RFQ	Datasheet	-	Bulk	Active	RM	-	V	-	1.96 µH	±25%	Ungapped	-	2300	-	21.4	21.0	13.9	449.0	Uncoated	0.205" (5.20mm)	0.575" (14.60mm)	0.260" (6.60mm)
HP42311UG DOUBLE SLAB CP W/HOLE Magnetics, a division of Spang & Co.	4,840	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	P	-	3.46 µH	-	Ungapped	-	2500	-	27.0	48.2	37.8	1300.0	Uncoated	0.436" (11.08mm)	0.900" (22.86mm)	0.600" (15.25mm)
EQX2619E040L124 X FLUX 040 PERM EQ 2619 SIZE Magnetics, a division of Spang & Co.	2,401	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	XFlux	-	108 nH	±8%	Ungapped	-	40	-	63.9	120.0	-	7650.0	Uncoated	0.488" (12.40mm)	1.043" (26.50mm)	0.748" (19.00mm)
EQX2619E075L124 X FLUX 075 PERM EQ 2619 SIZE Magnetics, a division of Spang & Co.	4,487	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RR42316UG R-RM DESIGN CORE Magnetics, a division of Spang & Co.	2,230	-	RFQ	Datasheet	-	Bulk	Active	RM	-	R	-	2.347 µH	-	Ungapped	-	2300	-	35.5	52.0	36.9	1850.0	Uncoated	0.323" (8.20mm)	0.913" (23.20mm)	0.425" (10.80mm)
EQX2619E026L124 X FLUX 026 PERM EQ 2619 SIZE Magnetics, a division of Spang & Co.	4,690	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	XFlux	-	74 nH	±8%	Ungapped	-	26	-	63.9	120.0	-	7650.0	Uncoated	0.488" (12.40mm)	1.043" (26.50mm)	0.748" (19.00mm)
0076122A7 KOOL MU HF 026 PERM BLACK 120 SI Magnetics, a division of Spang & Co.	3,760	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu HF	0.653" (16.59mm)	15 nH	±8%	Ungapped	-	26	-	41.2	19.2	-	791.0	Uncoated	0.250" (6.35mm)	-	-

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.