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
PQ26/20-3C95-A400 Ferrite Misc Ferroxcube	3,490	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 26 x 20	3C95	-	400 nH	±3%	Gapped	120.0	-	0.372	45.0	121.0	109.0	5470.0	Uncoated	0.398" (10.10mm)	1.075" (27.30mm)	0.748" (19.00mm)
4277353405 FERRITE CORE Fair-Rite Products Corp.	2,256	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ETD49/25/16-3C95-G1000 FERRITE CORE ETD 3C95 Ferroxcube	3,807	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 49 x 25 x 16	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.972" (24.70mm)	1.961" (49.80mm)	0.657" (16.70mm)
ETD49/25/16-3C95-G500 FERRITE CORE ETD 3C95 Ferroxcube	3,270	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 49 x 25 x 16	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.972" (24.70mm)	1.961" (49.80mm)	0.657" (16.70mm)
E38/8/25-3C95-A250-E FERRITE CORE E 3C95 Ferroxcube	3,928	-	RFQ	Datasheet	-	Bulk	Active	E	E 38 x 8 x 25	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.325" (8.26mm)	1.500" (38.10mm)	1.000" (25.40mm)
E38/8/25-3C95-A250-P FERRITE CORE E 3C95 Ferroxcube	4,830	-	RFQ	Datasheet	-	Bulk	Active	E	E 38 x 8 x 25	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.325" (8.26mm)	1.500" (38.10mm)	1.000" (25.40mm)
E38/8/25-3C95-A400-E FERRITE CORE E 3C95 Ferroxcube	3,368	-	RFQ	Datasheet	-	Bulk	Active	E	E 38 x 8 x 25	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.325" (8.26mm)	1.500" (38.10mm)	1.000" (25.40mm)
E38/8/25-3C95-A400-P FERRITE CORE E 3C95 Ferroxcube	1,348	-	RFQ	Datasheet	-	Bulk	Active	E	E 38 x 8 x 25	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.325" (8.26mm)	1.500" (38.10mm)	1.000" (25.40mm)
P9/5-3F3 Ferrite Misc Ferroxcube	3,640	-	RFQ	Datasheet	-	Bulk	Active	P	P 9 x 5	-	0.366" (9.30mm)	1.1 µH	±25%	Ungapped	1080.0	-	1.24	12.5	10.1	7.9	126.0	Uncoated	0.106" (2.70mm)	-	-
6278370121 FERRITE CORE RM 78 SET Fair-Rite Products Corp.	1,154	-	RFQ	Datasheet	-	Bulk	Active	RM	-	78	-	-	±25%	Ungapped	-	2300	43.0	61.3	141.0	124.7	8675.0	Uncoated	-	-	-
EP20-3C94-A630 Ferrite Misc Ferroxcube	1,853	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 20	3C94	-	630 nH	±5%	Gapped	262.0	-	0.52	41.1	78.7	60.8	3230.0	Uncoated	0.421" (10.40mm)	0.945" (24.00mm)	0.591" (15.00mm)
EP20-3C91-A250 Ferrite Misc Ferroxcube	4,803	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 20	3C91	-	-	-	Gapped	104.0	-	-	-	-	-	-	Uncoated	-	-	-
EP20-3C94-A315 Ferrite Misc Ferroxcube	1,457	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 20	3C94	-	315 nH	±3%	Gapped	131.0	-	0.52	41.1	78.7	60.8	3230.0	Uncoated	0.421" (10.40mm)	0.945" (24.00mm)	0.591" (15.00mm)
EP20-3C94-A250 Ferrite Misc Ferroxcube	3,874	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 20	3C94	-	250 nH	±3%	Gapped	104.0	-	0.52	41.1	78.7	60.8	3230.0	Uncoated	0.421" (10.40mm)	0.945" (24.00mm)	0.591" (15.00mm)
EP20-3C90-A400 Ferrite Misc Ferroxcube	2,001	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 20	3C90	-	-	-	Gapped	166.0	-	-	-	-	-	-	Uncoated	-	-	-
9478114002 FERRITE CORE E 78 SET Fair-Rite Products Corp.	1,384	-	RFQ	Datasheet	-	Bulk	Active	E	-	78	-	-	±25%	Ungapped	-	2300	55.3	97.9	177.0	174.0	17300.0	Uncoated	-	1.654" (42.00mm)	-
B65819J0100J087 FERRITE CORE RM N87 EPCOS - TDK Electronics	3,919	-	RFQ	Datasheet	RM7	Box	Active	RM	RM 7	N87	-	-	-	Gapped	-	2200	0.7	30.4	43.0	39.0	1310.0	Uncoated	0.265" (6.75mm)	0.799" (20.30mm)	-
PQ32/20-3C94 FERRITE CORE PQ 3C94 2PC SET Ferroxcube	2,442	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 32 x 20	3C94	-	-	±25%	Ungapped	1790.0	-	0.331	55.9	169.0	142.0	9440.0	Uncoated	0.811" (20.60mm)	1.299" (33.00mm)	0.866" (22.00mm)
0J43813TC TOROID UNCOATED Magnetics, a division of Spang & Co.	3,453	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	J	1.500" (38.10mm)	8.365 µH	±20%	Ungapped	-	5000	-	82.9	115.6	-	9652.0	Uncoated	0.500" (12.70mm)	-	-
0P44033EC E CORE Magnetics, a division of Spang & Co.	4,939	-	RFQ	Datasheet	-	Bulk	Active	E	-	P	-	4.709 µH	-	Ungapped	-	2500	-	145.0	236.0	234.0	34200.0	Uncoated	1.291" (32.80mm)	1.654" (42.00mm)	0.787" (20.00mm)

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.