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
B64290L0719X038 FERRITE CORE TOROID 7.57UH T38 EPCOS - TDK Electronics	6,930	1.91000	Active	Toroid	-	T38	0.917" (23.30mm)	7.57 µH	±30%	Ungapped	-	10000	1.66	54.2	32.6	-	1763	Epoxy	0.354" (9.00mm)	-	-	Details
PC47EI19-Z EI CORE SMPS TRANSFORMER 1 SET TDK Corporation	6,760	1.04000	Active	E	-	PC47	-	1.4 µH	±25%	Ungapped	-	2500	1.65	39.6	24	-	950	Uncoated	-	0.787" (20.00mm)	0.197" (5.00mm)	Details
B66335G2000X187 FERRITE CORE E N87 1PC EPCOS - TDK Electronics	678	6.91000	Active	E	E 55 x 28 x 21	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	1.094" (27.80mm)	2.165" (55.00mm)	0.827" (21.00mm)	Details
B65646A0000R087 FERRITE CORE PM 7.4UH N87 2PCS EPCOS - TDK Electronics	7,607	25.62000	Active	PM	PM 50 x 39	N87	1.969" (50.00mm)	7.4 µH	-20%, +30%	Ungapped	1340	2200	0.227	84	370	280	31000	Uncoated	0.768" (19.50mm)	-	-	Details
B65523J0000R608 FERRITE CORE ER PC200 EPCOS - TDK Electronics	3,489	1.37000	Active	ER	ER 9.5 x 5	PC200	-	-	-20%, +30%	Ungapped	460	800	1.54	13.6	8.81	7.6	120	Uncoated	0.197" (5.00mm)	0.374" (9.50mm)	0.197" (5.00mm)	Details
B66457G0000X197 FERRITE CORE ELP N97 1PC EPCOS - TDK Electronics	47	3.40000	Active	ELP	ELP 32 x 6 x 20	N97	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.801" (20.35mm)	Details
B64290L0674X087 FERRITE CORE TOROID 2.88UH N87 EPCOS - TDK Electronics	3,060	5.34000	Active	Toroid	-	N87	1.476" (37.50mm)	2.94 µH	±25%	Ungapped	-	2200	0.94	89.65	95.89	-	8597	Epoxy	0.638" (16.20mm)	-	-	Details
5975011101 75 TOROID Fair-Rite Products Corp.	16	12.60000	Active	Toroid	-	75	2.900" (73.66mm)	-	±25%	Ungapped	-	5000	-	167	215	-	35900	Uncoated	0.500" (12.70mm)	-	-	Details
B65805J0000R049 FERRITE CORE RM 1.3UH N49 2PCS EPCOS - TDK Electronics	1,294	3.48000	Active	RM	RM 5	N49	-	1.3 µH	-20%, +30%	Ungapped	960	1500	0.93	22.1	23.8	18	526	Uncoated	0.207" (5.25mm)	0.575" (14.60mm)	0.268" (6.80mm)	Details
B64290P0035X038 FERRITE CORE TOROID 1.02UH T38 EPCOS - TDK Electronics	7,715	0.17690	Active	Toroid	-	T38	0.099" (2.52mm)	1.02 µH	±30%	Ungapped	-	10000	12.3	6.02	0.49	-	3	Parylene	0.040" (1.02mm)	-	-	Details
3078990891 78 ROD Fair-Rite Products Corp.	9,709	0.89000	Active	ROD	-	78	0.197" (5.00mm)	-	-	Ungapped	29	2300	-	-	19.6	-	-	Uncoated	-	1.378" (35.00mm)	-	Details
B65686A0000R087 FERRITE CORE PM 10UH N87 2PCS EPCOS - TDK Electronics	214	102.61000	Active	PM	PM 74 x 59	N87	2.913" (74.00mm)	10 µH	-20%, +30%	Ungapped	1290	2200	0.162	128	790	630	101000	Uncoated	1.161" (29.50mm)	-	-	Details
B65843A0250J038 FERRITE CORE EP 250NH T38 2PCS EPCOS - TDK Electronics	9,849	1.11580	Active	EP	EP 13	T38	-	250 nH	±5%	Gapped	247	2300	1.24	24.2	19.5	14.9	472	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)	Details
B66281K0000X192 FERRITE CORE I N92 EPCOS - TDK Electronics	2,291	1.79000	Active	I	I 14 x 1.5 x 5	N92	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.059" (1.50mm)	0.551" (14.00mm)	0.197" (5.00mm)	Details
B64290A0699X830 FERRITE CORE TOROID 10.8UH N30 EPCOS - TDK Electronics	19	26.07000	Active	Toroid	R 63 x 38 x 25	N30	2.480" (63.00mm)	10.8 µH	±25%	Ungapped	-	4300	0.5	152.1	305.9	-	46530	Uncoated	0.984" (25.00mm)	-	-	Details
B64290L0626X035 FERRITE CORE TOROID 4.2UH T35 EPCOS - TDK Electronics	1,203	1.08480	Active	Toroid	-	T35	0.937" (23.80mm)	4.2 µH	±25%	Ungapped	-	5300	1.59	56.82	35.78	-	2033	Epoxy	0.402" (10.20mm)	-	-	Details
B66387Q0250K195 E65/32/27-N95-DG250 EPCOS - TDK Electronics	30	15.26000	Active	E	E 65 x 32 x 27	N95	-	250 nH	±10%	Gapped	-	2200	0.27	147	535	529	78600	Uncoated	1.291" (32.80mm)	2.559" (65.00mm)	1.079" (27.40mm)	Details
B65875A0000R049 FERRITE CORE PQ 2UH N49 2PCS EPCOS - TDK Electronics	321	4.43000	Active	PQ	PQ 20 x 20	N49	-	2 µH	-20%, +30%	Ungapped	1150	1500	0.718	45.2	62.9	54.4	2843	Uncoated	0.398" (10.10mm)	0.807" (20.50mm)	0.551" (14.00mm)	Details
4077484611 77 ROD Fair-Rite Products Corp.	2,376	1.95000	Active	ROD	-	77	0.484" (12.30mm)	-	-	Ungapped	29	2000	-	25	7.07	-	-	Uncoated	-	1.625" (41.28mm)	-	Details
B66371G1500X127 FERRITE CORE E N27 1PC EPCOS - TDK Electronics	46	18.08000	Active	E	E 70 x 33 x 32	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	1.307" (33.20mm)	2.776" (70.50mm)	1.260" (32.00mm)	Details
B66283K0000X149 FERRITE CORE I N49 EPCOS - TDK Electronics	908	2.21000	Active	I	I 18 x 2 x 10	N49	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.079" (2.00mm)	0.709" (18.00mm)	0.394" (10.00mm)	Details
B66365G0200X187 FERRITE CORE ETD N87 1PC EPCOS - TDK Electronics	47	4.61000	Active	ETD	ETD 44 x 22 x 15	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.886" (22.50mm)	1.724" (43.80mm)	0.598" (15.20mm)	Details
B65807J0000R049 FERRITE CORE RM 1.7UH N49 2PCS EPCOS - TDK Electronics	2,021	2.98000	Active	RM	RM 6	N49	-	1.7 µH	-20%, +30%	Ungapped	1060	1500	0.78	28.6	36.6	31	1050	Uncoated	0.246" (6.25mm)	0.701" (17.90mm)	0.323" (8.20mm)	Details
B66455G0000X149 FERRITE CORE ELP N49 1PC EPCOS - TDK Electronics	334	2.82000	Active	ELP	ELP 22 x 6 x 16	N49	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.224" (5.70mm)	0.858" (21.80mm)	0.622" (15.80mm)	Details

RFQ List

Looking for Ferrite Cores?

Company

Products & Resources

Help & Policies

Live Chat