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
B64290A0045X038 FERRITE CORE TOROID 6.44UH T38 EPCOS - TDK Electronics	9,629	0.45890	Active	Toroid	R 16 x 9.6 x 6.3	T38	0.630" (16.00mm)	6.44 µH	±30%	Ungapped	-	10000	1.95	38.52	19.73	-	760	Uncoated	0.248" (6.30mm)	-	-	Details
PC95EIR22/5.5/15-Z FERRITE CORE EIR 4.15UH 1SET TDK Corporation	3,274	2.58000	Active	HER, PLT	EIR 22 x 5.5 x 15	PC95	-	4.15 µH	±25%	Ungapped	-	-	0.51	46.1	23.2	36.3	1070	Uncoated	0.216" (5.50mm)	0.870" (22.10mm)	0.600" (15.25mm)	Details
5977001201 77 TOROID Fair-Rite Products Corp.	6,844	1.65000	Active	Toroid	-	77	1.142" (29.00mm)	-	±25%	Ungapped	-	2000	-	73	68	-	5000	Uncoated	0.545" (13.84mm)	-	-	Details
B66397G0200X187 FERRITE CORE EPCOS - TDK Electronics	3,566	12.49000	Active	ETD	ETD 59 x 31 x 22	N87	-	-	-	Gapped	-	2200	0.38	139	368	368	51200	Uncoated	1.228" (31.20mm)	2.354" (59.80mm)	0.870" (22.10mm)	Details
7895400721 95 PLANAR EI CORE SET Fair-Rite Products Corp.	35	19.33000	Active	Planar E/I	-	95	-	-	±25%	Ungapped	-	3000	14	70	518	515	36300	Uncoated	0.407" (10.34mm)	2.520" (64.00mm)	2.008" (51.00mm)	Details
5976000221 76 TOROID PLASTIC COATED Fair-Rite Products Corp.	127	2.28000	Active	Toroid	-	76	0.392" (9.95mm)	4.4 µH	-35%, +30%	Ungapped	-	10000	2.855	20.7	7.25	-	150	Plastic	0.140" (3.55mm)	-	-	Details
B66305G0000X165 FERRITE CORE EPCOS - TDK Electronics	2,693	0.20880	Active	E	E 13 x 7 x 4	T65	-	1.3 µH	±30%	Ungapped	2470	5200	2.39	29.6	12.4	12.2	367	Uncoated	0.256" (6.50mm)	0.496" (12.60mm)	0.146" (3.70mm)	Details
B65839A0000Y038 FERRITE CORE EP 5.2UH T38 2PCS EPCOS - TDK Electronics	5,733	1.53000	Active	EP	EP 7	T38	-	5.2 µH	-30%, +40%	Ungapped	6310	10000	1.52	15.7	10.3	8.5	162	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.256" (6.50mm)	Details
9595283402 95 EER CORE SET Fair-Rite Products Corp.	1,713	2.35000	Active	EER	-	95	-	-	±25%	Ungapped	-	3000	87	74.4	85.2	77	6337	Uncoated	-	1.122" (28.50mm)	-	Details
B65807J0000R035 FERRITE CORE RM 6.2UH T35 2PCS EPCOS - TDK Electronics	6,588	2.81000	Active	RM	RM 6	T35	-	6.2 µH	-20%, +30%	Ungapped	3860	6000	0.78	28.6	36.6	31	1050	Uncoated	0.246" (6.25mm)	0.701" (17.90mm)	0.323" (8.20mm)	Details
B66319G0000X187 FERRITE CORE E N87 1PC EPCOS - TDK Electronics	1,526	1.06000	Active	E	E 30 x 15 x 7	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.598" (15.20mm)	1.181" (30.00mm)	0.287" (7.30mm)	Details
B65686A0315A027 FERRITE CORE PM 315NH N27 2PCS EPCOS - TDK Electronics	140	86.98000	Active	PM	PM 74 x 59	N27	2.913" (74.00mm)	315 nH	±3%	Gapped	41	2000	0.162	128	790	630	101000	Uncoated	1.161" (29.50mm)	-	-	Details
B66421U0315K187 FERRITE CORE EFD N87 1PC EPCOS - TDK Electronics	488	1.45000	Active	EFD	EFD 25 x 13 x 9	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.492" (12.50mm)	0.984" (25.00mm)	0.358" (9.10mm)	Details
PC47EPC17-Z FERRITE CORE EPC 1.15UH 2PC SET TDK Corporation	13	0.85000	Active	EPC	EPC 17	PC47	-	1.15 µH	±25%	Ungapped	-	-	1.76	40.2	22.8	-	917	Uncoated	0.337" (8.55mm)	0.693" (17.60mm)	0.236" (6.00mm)	Details
B66397Q0250K195 ETD59/31/22-N95-DG250 EPCOS - TDK Electronics	26	18.28000	Active	ETD	ETD 59 x 31 x 22	N95	-	250 nH	±10%	Distributed Gapped	-	-	0.38	139	368	368	51200	Uncoated	0.870" (22.10mm)	2.354" (59.80mm)	0.870" (22.10mm)	Details
5961002701 61 TOROID Fair-Rite Products Corp.	33,594	3.83000	Active	Toroid	-	61	1.400" (35.56mm)	-	±25%	Ungapped	-	125	-	89	79	-	7000	Uncoated	0.500" (12.70mm)	-	-	Details
B65661W0000R030 FERRITE CORE P 8.3UH N30 2PCS EPCOS - TDK Electronics	1,112	4.52000	Active	P (Pot Core)	P 22 x 13	N30	0.866" (22.00mm)	8.3 µH	-20%, +30%	Ungapped	3020	4300	0.46	33.2	72.6	58.1	2410	Uncoated	0.268" (6.80mm)	-	-	Details
B65877A0000R095 FERRITE CORE PQ 5.7UH N95 2PCS EPCOS - TDK Electronics	56	7.63000	Active	PQ	PQ 26 x 25	N95	-	5.7 µH	-20%, +30%	Ungapped	1980	2000	0.44	53.6	122	108.7	6530	Uncoated	0.487" (12.38mm)	1.043" (26.50mm)	0.748" (19.00mm)	Details
B66319G0500X187 FERRITE CORE EPCOS - TDK Electronics	3,400	1.44000	Active	E	E 30 x 15 x 7	N87	-	-	-	Gapped	-	2200	1.12	67	60	49	4000	Uncoated	0.598" (15.20mm)	1.181" (30.00mm)	0.287" (7.30mm)	Details
B66459K0000X187 FERRITE CORE I N87 EPCOS - TDK Electronics	834	4.39000	Active	I	I 38 x 4 x 25	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.150" (3.81mm)	1.500" (38.10mm)	1.000" (25.40mm)	Details
B66457K0000X187 FERRITE CORE I N87 EPCOS - TDK Electronics	947	3.69000	Active	I	I 32 x 3 x 20	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.124" (3.15mm)	1.250" (31.75mm)	0.801" (20.35mm)	Details
B65661D0000R030 FERRITE CORE P 8.3UH N30 2PCS EPCOS - TDK Electronics	198	4.52000	Active	P (Pot Core)	P 22 x 13	N30	0.866" (22.00mm)	8.3 µH	-20%, +30%	Ungapped	3020	4300	0.5	31.6	63	-	1990	Uncoated	0.268" (6.80mm)	-	-	Details
B64290L0638X035 FERRITE CORE TOROID 3.2UH T35 EPCOS - TDK Electronics	688	1.47000	Active	Toroid	-	T35	0.917" (23.30mm)	3.2 µH	±25%	Ungapped	-	5300	2.07	54.15	26.17	-	1417	Epoxy	0.291" (7.40mm)	-	-	Details
B66281K0000X187 FERRITE CORE I N87 EPCOS - TDK Electronics	14,991	1.53000	Active	I	I 14 x 1.5 x 5	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.059" (1.50mm)	0.551" (14.00mm)	0.197" (5.00mm)	Details

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