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
B64290L0644X037 FERRITE CORE TOROID 3.06UH T37 EPCOS - TDK Electronics	7,587	0.27980	Active	Toroid	-	T37	0.567" (14.40mm)	3.06 µH	±25%	Ungapped	-	6500	2.67	32.7	12.27	-	401	Epoxy	0.234" (5.95mm)	-	-	Details
B65855A0000R092 FERRITE CORE EPCOS - TDK Electronics	8,377	0.56790	Active	EP	EP 5	N92	-	350 nH	-20%, +30%	Ungapped	880	1500	3.149	9.73	3.09	2.3	30	Uncoated	0.112" (2.85mm)	0.242" (6.15mm)	0.154" (3.90mm)	Details
B65807J0000Y038 FERRITE CORE RM 8.6UH T38 2PCS EPCOS - TDK Electronics	708	4.00000	Active	RM	RM 6	T38	-	8.6 µH	-30%, +40%	Ungapped	5350	2300	0.78	28.6	36.6	31	1050	Uncoated	0.246" (6.25mm)	0.701" (17.90mm)	0.323" (8.20mm)	Details
B65813J0160A087 FERRITE CORE RM N87 2PCS EPCOS - TDK Electronics	146	4.37000	Active	RM	RM 10	N87	-	-	-	Gapped	-	-	0.45	44	98	90	4310	Uncoated	0.368" (9.35mm)	1.122" (28.50mm)	0.531" (13.50mm)	Details
B65845J0000R030 FERRITE CORE EP 4.3UH N30 2PCS EPCOS - TDK Electronics	9,866	2.39010	Active	EP	EP 17	N30	-	4.3 µH	-20%, +30%	Ungapped	2870	4300	0.84	28.5	33.9	25.5	966	Uncoated	0.335" (8.50mm)	0.724" (18.40mm)	0.443" (11.25mm)	Details
B64290L0082X087 FERRITE CORE TOROID 4.46UH N87 EPCOS - TDK Electronics	7,920	13.53000	Active	Toroid	-	N87	2.040" (51.80mm)	4.46 µH	±25%	Ungapped	-	2200	0.62	120.4	195.7	-	23560	Epoxy	0.839" (21.30mm)	-	-	Details
B66389G1000X127 FERRITE CORE E N27 1PC EPCOS - TDK Electronics	8,926	1.38190	Active	E	E 36 x 18 x 11	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.709" (18.00mm)	1.417" (36.00mm)	0.453" (11.50mm)	Details
B66417G0000X187 FERRITE CORE EFD N87 1PC EPCOS - TDK Electronics	12,953	0.85000	Active	EFD	EFD 20 x 10 x 7	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.394" (10.00mm)	0.787" (20.00mm)	0.262" (6.65mm)	Details
B65541W0000R087 FERRITE CORE P 2.8UH N87 2PCS EPCOS - TDK Electronics	1,921	2.77000	Active	P (Pot Core)	P 14 x 8	N87	0.563" (14.30mm)	2.8 µH	-20%, +30%	Ungapped	1630	2200	0.73	21	28.7	23.6	603	Uncoated	0.167" (4.25mm)	-	-	Details
B65523J0000R092 FERRITE CORE ER 660NH N92 2PCS EPCOS - TDK Electronics	587	1.60000	Active	ER	ER 9.5 x 5	N92	-	660 nH	-20%, +30%	Ungapped	811	1500	1.54	13.6	8.81	-	120	Uncoated	0.098" (2.50mm)	0.374" (9.50mm)	0.197" (5.00mm)	Details
9578394002 78 ETD CORE SET Fair-Rite Products Corp.	5,472	2.69000	Active	ETD	-	78	-	-	±25%	Ungapped	-	2300	72	92.4	128	126.7	11850	Uncoated	-	-	0.500" (12.70mm)	Details
B65887E0160A041 FERRITE CORE RM 160NH N41 2PCS EPCOS - TDK Electronics	549	13.61000	Active	RM	RM 14	N41	-	160 nH	±3%	Gapped	45	2800	0.35	70	200	170	14000	Uncoated	0.594" (15.10mm)	1.661" (42.20mm)	0.748" (19.00mm)	Details
B65875A0000R097 FERRITE CORE PQ 2.75UH N97 2PCS EPCOS - TDK Electronics	74	4.35000	Active	PQ	PQ 20 x 20	N97	-	2.75 µH	-20%, +30%	Ungapped	1565	2300	0.718	45.2	62.9	54.4	2843	Uncoated	0.398" (10.10mm)	0.807" (20.50mm)	0.551" (14.00mm)	Details
B66329G0000X197 FERRITE CORE E N97 1PC EPCOS - TDK Electronics	285	6.45000	Active	E	E 42 x 21 x 20	N97	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.835" (21.20mm)	1.654" (42.00mm)	0.787" (20.00mm)	Details
B66506G0000X197 FERRITE CORE EQ N97 1PC EPCOS - TDK Electronics	803	4.21000	Active	EQ	EQ 30 x 8	N97	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.315" (8.00mm)	1.181" (30.00mm)	0.787" (20.00mm)	Details
B65877B0000R095 FERRITE CORE PQ 6.3UH N95 2PCS EPCOS - TDK Electronics	643	9.44000	Active	PQ	PQ 26 x 20	N95	-	6.3 µH	-20%, +30%	Ungapped	1820	2000	0.363	44.4	122.3	108.8	5435	Uncoated	0.397" (10.08mm)	1.043" (26.50mm)	0.748" (19.00mm)	Details
B64290L0082X027 FERRITE CORE EPCOS - TDK Electronics	9,741	9.32830	Active	Toroid	-	N27	-	-	-	Gapped	-	2000	-	-	-	-	-	Epoxy	-	-	-	Details
B64290P0037X001 FERRITE CORE TOROID 20NH K1 EPCOS - TDK Electronics	10,225	1.36000	Active	Toroid	-	K1	0.249" (6.32mm)	20 nH	±25%	Ungapped	-	80	4.97	15.21	3.06	-	46.5	Parylene	0.099" (2.52mm)	-	-	Details
B65859A0000R057 FERRITE CORE EPX 2UH T57 2PCS EPCOS - TDK Electronics	6,778	0.75540	Active	EPX	EPX 10	T57	-	2 µH	-20%, +30%	Ungapped	2170	4000	1.37	21.7	15.9	13.2	345	Uncoated	0.205" (5.20mm)	0.465" (11.80mm)	0.309" (7.85mm)	Details
B65941A0000X022 FERRITE CORE PS N22 EPCOS - TDK Electronics	512	4.93000	Active	PS	PS 30.5 x 10.2	N22	1.200" (30.50mm)	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.402" (10.20mm)	-	-	Details
B65541W0000R030 FERRITE CORE P 4.6UH N30 2PCS EPCOS - TDK Electronics	485	3.02000	Active	P (Pot Core)	P 14 x 8	N30	0.563" (14.30mm)	4.6 µH	-20%, +30%	Ungapped	2680	4300	0.73	21	28.7	23.6	603	Uncoated	0.167" (4.25mm)	-	-	Details
B66482G0000X608 ER23/5/13-PC200 EPCOS - TDK Electronics	914	2.37000	Active	-	-	PC200	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Details
B65805J0160A048 FERRITE CORE RM 160NH N48 2PCS EPCOS - TDK Electronics	4,613	1.25620	Active	RM	RM 5	N48	-	160 nH	±3%	Gapped	127	-	0.93	22.1	23.8	18	526	Uncoated	0.207" (5.25mm)	0.575" (14.60mm)	0.268" (6.80mm)	Details
B66483P0000X192 FERRITE CORE I N92 1PC EPCOS - TDK Electronics	510	1.76000	Active	I	I 20 x 2	N92	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.091" (2.30mm)	0.787" (20.00mm)	0.551" (14.00mm)	Details

RFQ List

Looking for Ferrite Cores?

Company

Products & Resources

Help & Policies

Live Chat