Ferrite Cores

Mfr Part #	Qty	Price	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<sup>-1</sup>	Effective Length (le) mm	Effective Area (Ae) mm²	Minimum Core Cross Section (Amin) mm²	Effective Magnetic Volume (Ve) mm³	Finish	Height	Length	Width
B66411G0000X149 FERRITE CORE EFD N49 1PC EPCOS - TDK Electronics	4,656	0.50410	Active	EFD	EFD 10 x 5 x 3	N49	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.205" (5.20mm)	0.413" (10.50mm)	0.106" (2.70mm)	Details
B64290L0696X037 FERRITE CORE TOROID 5UH T37 EPCOS - TDK Electronics	7,891	33.49540	Active	Toroid	-	T37	2.756" (70.00mm)	5 µH	±25%	Ungapped	-	5500	1.39	178.6	128.7	-	22980	Epoxy	0.559" (14.20mm)	-	-	Details
B66289G0000X187 FERRITE CORE ELP N87 1PC EPCOS - TDK Electronics	2,084	4.34000	Active	ELP	ELP 38 x 8 x 25	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.324" (8.25mm)	1.500" (38.10mm)	1.000" (25.40mm)	Details
B64290L0710X087 FERRITE CORE EPCOS - TDK Electronics	6,591	1.31800	Active	Toroid	-	N87	-	4.5 µH	±25%	Gapped	-	2200	-	-	-	-	-	Epoxy	-	-	-	Details
B66371Q0250K195 E70/33/32-N95-DG250 EPCOS - TDK Electronics	36	25.25000	Active	E	E 70 x 33 x 32	N95	-	250 nH	±10%	Gapped	-	2200	0.22	149	683	676	102000	Uncoated	1.307" (33.20mm)	2.776" (70.50mm)	1.260" (32.00mm)	Details
B66421G0000X187 FERRITE CORE EFD N87 1PC EPCOS - TDK Electronics	6,094	1.45000	Active	EFD	EFD 25 x 13 x 9	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.492" (12.50mm)	0.984" (25.00mm)	0.358" (9.10mm)	Details
B64290P0751X830 FERRITE CORE TOROID 2.4UH N30 EPCOS - TDK Electronics	5,382	0.37910	Active	Toroid	-	N30	0.316" (8.02mm)	2.4 µH	±25%	Ungapped	-	4300	2.26	17.42	7.7	-	134	Parylene	0.158" (4.02mm)	-	-	Details
B65805J0160A087 FERRITE CORE RM 160NH N87 2PCS EPCOS - TDK Electronics	5,843	2.96000	Active	RM	RM 5	N87	-	160 nH	±3%	Gapped	118	-	0.93	22.1	23.8	18	526	Uncoated	0.207" (5.25mm)	0.575" (14.60mm)	0.268" (6.80mm)	Details
B64290L0658X035 FERRITE CORE TOROID 2.65UH T35 EPCOS - TDK Electronics	4,853	0.32900	Active	Toroid	-	T35	0.594" (15.10mm)	2.65 µH	±25%	Ungapped	-	6000	2.84	34.98	12.3	-	430	Epoxy	0.236" (6.00mm)	-	-	Details
B67374G0000X187 FERRITE CORE U N87 1PC EPCOS - TDK Electronics	75	125.38000	Active	U	U 141 x 78 x 30	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	3.091" (78.50mm)	5.551" (141.00mm)	1.181" (30.00mm)	Details
B65523J0400K087 FERRITE CORE EPCOS - TDK Electronics	5,875	1.36000	Active	ER	ER 9.5 x 5	N87	-	400 nH	±10%	Gapped	-	2200	1.54	13.6	8.81	7.6	120	Uncoated	0.098" (2.50mm)	0.374" (9.50mm)	0.197" (5.00mm)	Details
B65887E0000R041 FERRITE CORE RM 6.8UH N41 2PCS EPCOS - TDK Electronics	596	14.16000	Active	RM	RM 14	N41	-	6.8 µH	-20%, +30%	Ungapped	1890	2800	0.35	70	200	170	14000	Uncoated	0.594" (15.10mm)	1.661" (42.20mm)	0.748" (19.00mm)	Details
5978014001 78 TOROID Fair-Rite Products Corp.	25	42.02000	Active	Toroid	-	78	-	-	±25%	Ungapped	-	2300	-	274	324	-	88700	Uncoated	-	-	-	Details
B66387Q0400K187 E65/32/27-N87-DG400 EPCOS - TDK Electronics	119	10.87000	Active	E	E 65 x 32 x 27	N87	-	400 nH	±10%	Distributed Gapped	-	2200	0.27	147	535	529	78600	Uncoated	1.291" (32.80mm)	2.559" (65.00mm)	1.079" (27.40mm)	Details
B65803J0000Y035 FERRITE CORE RM 2.8UH T35 2PCS EPCOS - TDK Electronics	3,968	1.20350	Active	RM	RM 4	T35	-	2.8 µH	-30%, +40%	Ungapped	3770	6000	1.7	22	13	11.3	286	Uncoated	0.207" (5.25mm)	0.433" (11.00mm)	0.181" (4.60mm)	Details
B66325G0000X130 FERRITE CORE E N30 1PC EPCOS - TDK Electronics	129	4.24000	Active	E	E 42 x 21 x 15	N30	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.835" (21.20mm)	1.654" (42.00mm)	0.598" (15.20mm)	Details
B65523J0000R087 FERRITE CORE ER 800NH N87 2PCS EPCOS - TDK Electronics	3,052	0.99000	Active	ER	ER 9.5 x 5	N87	-	800 nH	-20%, +30%	Ungapped	1000	2200	1.54	13.6	8.81	-	120	Uncoated	0.098" (2.50mm)	0.374" (9.50mm)	0.197" (5.00mm)	Details
B66395G0500X187 FERRITE CORE EPCOS - TDK Electronics	201	8.59000	Active	ETD	ETD 54 x 28 x 19	N87	-	-	-	Gapped	-	2200	0.45	127	280	280	35600	Uncoated	1.094" (27.80mm)	2.156" (54.50mm)	0.760" (19.30mm)	Details
T60004L2080W628 NANOCRYSTALLINE CORE, 80X63X20, VACUUMSCHMELZE	8	81.53000	Active	Toroid	-	-	3.268" (83.00mm)	18.5 µH	-	Ungapped	-	-	-	225	124	-	-	Epoxy	0.898" (22.80mm)	-	-	Details
B65541T0400A048 FERRITE CORE P 400NH N48 2PCS EPCOS - TDK Electronics	2,773	3.71000	Active	P (Pot Core)	P 14 x 8	N48	0.563" (14.30mm)	400 nH	±3%	Gapped	255	-	0.8	20	25	20	500	Uncoated	0.167" (4.25mm)	-	-	Details
B65661D0000Y038 FERRITE CORE P 16UH T38 2PCS EPCOS - TDK Electronics	9,690	2.69060	Active	P (Pot Core)	P 22 x 13	T38	0.866" (22.00mm)	16 µH	-30%, +40%	Ungapped	5820	10000	0.5	31.6	63	-	1990	Uncoated	0.268" (6.80mm)	-	-	Details
T60006L2020W450 NANOCRYSTALLINE CORE, 20X12.5X8, VACUUMSCHMELZE	958	3.59000	Active	Toroid	-	-	0.890" (22.60mm)	14 µH	-	Ungapped	-	-	-	51.1	24	-	-	Uncoated	0.402" (10.20mm)	-	-	Details
B65811D0400A048 FERRITE CORE RM 400NH N48 2PCS EPCOS - TDK Electronics	833	5.15000	Active	RM	RM 8	N48	-	400 nH	±3%	Gapped	215	-	0.68	35.1	52	-	1825	Uncoated	0.324" (8.25mm)	0.913" (23.20mm)	0.433" (11.00mm)	Details
B65811J0000Y038 FERRITE CORE RM 12.5UH T38 2PCS EPCOS - TDK Electronics	2,619	4.32000	Active	RM	RM 8	T38	-	12.5 µH	-30%, +40%	Ungapped	5910	2300	0.59	38	64	55	2430	Uncoated	0.324" (8.25mm)	0.913" (23.20mm)	0.433" (11.00mm)	Details

RFQ List

Looking for Ferrite Cores?

Company

Products & Resources

Help & Policies

Live Chat