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
CR43208IC I-CORE WITH CLIP SLOTS Magnetics, a division of Spang & Co.	1,536	-	RFQ	Datasheet	-	Bulk	Active	I	-	R	-	7.321 µH	-	Ungapped	-	2300	-	35.1	130.0	130.0	4560.0	Uncoated	0.125" (3.18mm)	1.250" (31.75mm)	0.800" (20.32mm)
B66453G0000X149 FERRITE CORE ELP N49 1PC EPCOS - TDK Electronics	1,511	-	RFQ	Datasheet	ELP18/4/10	Box	Active	ELP	ELP 18 x 4 x 10	N49	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
PQ20/20-3C96 FERRITE CORE PQ 3C96 2PC SET Ferroxcube	407	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 20 x 20	3C96	-	-	±25%	Ungapped	-	-	0.731	45.7	62.6	59.1	2850.0	Uncoated	0.795" (20.20mm)	0.839" (21.30mm)	0.551" (14.00mm)
HF60T25X13X15 FERRITE CORE TOROID TDK Corporation	191	-	RFQ	Datasheet	T	Tray	Active	Toroid	-	-	-	-	-	Ungapped	-	1600	-	-	-	-	-	Epoxy	0.512" (13.00mm)	-	-
TX25/15/10-3E10 Ferrite Misc Ferroxcube	1,322	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 25 x 15 x 10	3E10	0.994" (25.25mm)	10.2 µH	±20%	Ungapped	-	-	1.23	60.2	48.9	-	2944.0	Epoxy	0.421" (10.40mm)	-	-
B66481G0000X192 FERRITE CORE EQ N92 1PC EPCOS - TDK Electronics	1,154	-	RFQ	Datasheet	EQ25/6/18	Box	Active	EQ	EQ 25 x 6	N92	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.220" (5.60mm)	0.984" (25.00mm)	0.709" (18.00mm)
H5AP22/13Z-52H 2PCS POT CORE FOR SIGNAL TRANSFO TDK Corporation	184	-	RFQ	Datasheet	P	Tray	Obsolete	P (Pot Core)	P 22 x 13	H5A	-	5.9 µH	±25%	Ungapped	2333.0	3300	0.497	31.5	63.4	47.7	1997.0	Uncoated	-	-	-
UR35/27.5/13-3C90 FERRITE CORE UR 3C90 Ferroxcube	260	-	RFQ	Datasheet	-	Bulk	Active	UR	UR 35 x 27.5 x 13	3C90	-	-	-	-	-	-	-	-	-	-	-	Uncoated	1.083" (27.50mm)	1.394" (35.40mm)	0.512" (13.00mm)
ER23/3.6/13-3F46-A400-S FERRITE CORE ER 400NH 3F46 Ferroxcube	525	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 23 x 3.6 x 13	3F46	-	400 nH	±7%	Gapped	170.0	-	0.53	26.6	50.2	50.0	1340.0	Uncoated	0.142" (3.60mm)	0.913" (23.20mm)	0.492" (12.50mm)
PQ26/20-3C96 FERRITE CORE PQ 3C96 2PC SET Ferroxcube	369	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 26 x 20	3C96	-	-	±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)
T60006-L2020-W450 FERRITE CORE TOROID 14UH VACUUMSCHMELZE	1,355	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	-	0.890" (22.60mm)	14 µH	-	Ungapped	-	-	-	51.1	24.0	-	-	Uncoated	0.402" (10.20mm)	-	-
T60006-L2020-W409 FERRITE CORE VACUUMSCHMELZE	270	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
00K4119U090 KOOL MU 4119 U CORE Magnetics, a division of Spang & Co.	264	-	RFQ	Datasheet	-	Bulk	Active	U	-	Kool Mu	-	218 nH	±8%	Ungapped	-	90	-	85.2	160.0	-	13630.0	Uncoated	0.440" (11.18mm)	1.600" (40.64mm)	0.750" (19.05mm)
H5AP26/16Z-52H 2PCS POT CORE FOR SIGNAL TRANSFO TDK Corporation	168	-	RFQ	Datasheet	P	Tray	Obsolete	P (Pot Core)	P 26 x 16	H5A	-	7.8 µH	±25%	Ungapped	2483.0	3300	0.4	37.6	94.0	71.3	3534.0	Uncoated	0.642" (16.30mm)	-	-
CR45810IC CLIP SLOT I-CORE Magnetics, a division of Spang & Co.	480	-	RFQ	Datasheet	-	Bulk	Active	Planar E/I	-	R	-	9.821 µH	-	Ungapped	-	2300	-	68.3	305.0	281.0	20829.0	Uncoated	0.160" (4.06mm)	2.300" (58.42mm)	1.500" (38.10mm)
CR45810EC CLIP SLOT E-CORE Magnetics, a division of Spang & Co.	480	-	RFQ	Datasheet	-	Bulk	Active	Planar E	-	R	-	8.498 µH	-	Ungapped	-	2300	-	80.6	308.0	308.0	24600.0	Uncoated	0.415" (10.54mm)	2.300" (58.42mm)	1.500" (38.10mm)
C055265A2 MPP 300 PERM GREY 270 SIZE Magnetics, a division of Spang & Co.	1,447	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.285" (7.24mm)	247 nH	±8%	Ungapped	-	300	-	13.6	9.2	-	125.0	Coated	0.213" (5.40mm)	-	-
0076894A7HT19 KOOL MU HF 060 PERM BLACK 930 SI Magnetics, a division of Spang & Co.	201	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mµ	1.060" (26.92mm)	120 nH	±8%	Ungapped	-	60	-	63.5	105.0	-	6670.0	Uncoated	0.705" (17.91mm)	-	-
B65847A0000Y038 FERRITE CORE EP 18.7UH T38 2PCS EPCOS - TDK Electronics	467	-	RFQ	Datasheet	EP20	Box	Active	EP	EP 20	T38	-	18.7 µH	-30%, +40%	Ungapped	7630.0	2300	0.51	40.0	78.0	60.0	3120.0	Uncoated	0.425" (10.80mm)	0.965" (24.50mm)	0.602" (15.30mm)
B65661D0000R001 FERRITE CORE P 220NH K1 2PCS EPCOS - TDK Electronics	1,163	-	RFQ	Datasheet	P22/13	Box	Active	P (Pot Core)	P 22 x 13	K1	0.866" (22.00mm)	220 nH	-20%, +30%	Ungapped	88.0	80	0.5	31.6	63.0	-	1990.0	Uncoated	0.268" (6.80mm)	-	-

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.