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
PQ32/20-3C90-A350 Ferrite Misc Ferroxcube	3,725	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 32 x 20	3C90	-	350 nH	-	Gapped	-	-	0.331	55.9	169.0	142.0	9440.0	Uncoated	0.406" (10.30mm)	1.299" (33.00mm)	0.866" (22.00mm)
PQ32/20-3C94-A400 Ferrite Misc Ferroxcube	2,870	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 32 x 20	3C94	-	400 nH	±3%	Gapped	105.0	-	0.331	55.9	169.0	142.0	9440.0	Uncoated	0.406" (10.30mm)	1.299" (33.00mm)	0.866" (22.00mm)
PC44PQ20/16Z-12 FERRITE CORE PQ PCS44 2PC SET TDK Corporation	3,698	-	RFQ	Datasheet	-	Tray	Active	PQ	PQ 20 x 16	PC44	-	-	±25%	Ungapped	-	-	0.605	37.4	62.0	-	2310.0	Uncoated	0.638" (16.20mm)	0.807" (20.50mm)	0.551" (14.00mm)
0055029AY MPP 147 PERM AY 030 SIZE Magnetics, a division of Spang & Co.	2,175	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.310" (7.87mm)	62 nH	±8%	Ungapped	-	147	-	17.9	5.99	-	107.0	Uncoated	0.125" (3.18mm)	-	-
B65811J0000R095 FERRITE CORE RM EPCOS - TDK Electronics	1,267	-	RFQ	Datasheet	RM8	Box	Active	RM	-	-	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	-	-	-
TX36/23/15-3C96 Ferrite Misc Ferroxcube	2,811	-	RFQ	Datasheet	TX36/23/15	Bulk	Active	Toroid	TX 36 x 23 x 15	3C96	1.427" (36.25mm)	-	-	Ungapped	-	-	0.919	89.7	97.5	-	8740.0	Epoxy	0.606" (15.40mm)	-	-
TX36/23/15-3C11 Ferrite Misc Ferroxcube	1,255	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 36 x 23 x 15	3C11	1.463" (37.15mm)	-	-	Ungapped	-	-	0.919	89.7	97.5	-	8740.0	Epoxy	0.630" (16.00mm)	-	-
E47/20/16-3C95-G200 FERRITE CORE E 3C95 Ferroxcube	4,842	-	RFQ	Datasheet	-	Bulk	Active	E	E 47 x 20 x 16	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.772" (19.60mm)	1.846" (46.90mm)	0.614" (15.60mm)
E47/20/16-3C95-E160 Ferrite Misc Ferroxcube	3,445	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B65805N0020A033 FERRITE CORE RM EPCOS - TDK Electronics	1,699	-	RFQ	Datasheet	RM5	Box	Active	RM	-	-	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	-	-	-
B65805C0000R033 RM5 M33 790 +30% EPCOS - TDK Electronics	1,163	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
E47/20/16-3C92-G200 FERRITE CORE E 3C92 Ferroxcube	3,716	-	RFQ	Datasheet	-	Bulk	Active	E	E 47 x 20 x 16	3C92	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.772" (19.60mm)	1.846" (46.90mm)	0.614" (15.60mm)
E47/20/16-3C92-G500 FERRITE CORE E 3C92 Ferroxcube	2,091	-	RFQ	Datasheet	-	Bulk	Active	E	E 47 x 20 x 16	3C92	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.772" (19.60mm)	1.846" (46.90mm)	0.614" (15.60mm)
0P45530EC E-CORE Magnetics, a division of Spang & Co.	2,307	-	RFQ	Datasheet	-	Bulk	Active	E	-	P	-	8.173 µH	-	Ungapped	-	2500	-	123.0	420.0	411.0	52000.0	Uncoated	1.083" (27.50mm)	2.213" (56.20mm)	0.969" (24.61mm)
0W42616UG POT CORE Magnetics, a division of Spang & Co.	4,262	-	RFQ	Datasheet	-	Bulk	Active	P	-	W	1.004" (25.50mm)	20 µH	-	Ungapped	-	10000	-	37.6	93.9	77.4	3530.0	Uncoated	0.317" (8.05mm)	-	-
LPX4225E040L158 X FLUX 040 PERM LP 4225 SIZE Magnetics, a division of Spang & Co.	1,390	-	RFQ	Datasheet	-	Bulk	Active	ELP	-	XFlux	-	132 nH	±8%	Ungapped	-	40	-	90.1	206.0	-	18560.0	Uncoated	0.622" (15.80mm)	1.654" (42.00mm)	0.984" (25.00mm)
LPX4225E060L158 X FLUX 060 PERM LP 4225 SIZE Magnetics, a division of Spang & Co.	1,165	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	XFlux	-	184 nH	±8%	Ungapped	-	60	-	90.1	206.0	-	18560.0	Uncoated	0.622" (15.80mm)	1.654" (42.00mm)	0.984" (25.00mm)
P22/13-3C90 FERRITE CORE P 4.2UH 3C90 2PC Ferroxcube	4,655	-	RFQ	Datasheet	-	Bulk	Active	P	P 22 x 13	3C90	0.866" (22.00mm)	4.2 µH	±25%	Ungapped	1660.0	-	0.497	31.5	63.4	50.9	2000.0	Uncoated	0.528" (13.40mm)	-	-
B65811P0000R049 FERRITE CORE RM 2.9UH N49 2PCS EPCOS - TDK Electronics	2,782	-	RFQ	Datasheet	RM8/LP	Box	Active	RM	RM 8 LP	N49	-	2.9 µH	-20%, +30%	Ungapped	1020.0	1500	0.44	28.7	64.9	55.4	1860.0	Uncoated	0.228" (5.80mm)	0.913" (23.20mm)	0.433" (11.00mm)
E43/10/28-3C90 FERRITE CORE E 3C90 Ferroxcube	2,945	-	RFQ	Datasheet	-	Bulk	Active	E	E 43 x 10 x 28	3C90	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.374" (9.50mm)	1.700" (43.20mm)	1.098" (27.90mm)

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.