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
5961004921 61 TOROID PLASTIC COATED Fair-Rite Products Corp.	144	1.29000	Active	Toroid	-	61	0.665" (16.90mm)	80 nH	±25%	Ungapped	-	125	1.937	38.5	19.9	-	766	Plastic	0.280" (7.11mm)	-	-	Details
5975000101 75 TOROID Fair-Rite Products Corp.	9,260	0.35000	Active	Toroid	-	75	0.230" (5.84mm)	-	±20%	Ungapped	-	5000	-	13	2	-	27	Uncoated	0.060" (1.52mm)	-	-	Details
B64290L0043X037 FERRITE CORE TOROID 13UH T37 EPCOS - TDK Electronics	155	22.94000	Active	Toroid	-	T37	2.366" (60.10mm)	13 µH	±25%	Ungapped	-	6000	0.58	134	230	-	30710	Epoxy	0.760" (19.30mm)	-	-	Details
B62152A0007X001 FERRITE CORE 2 HOLE 140NH K1 EPCOS - TDK Electronics	16,288	1.53000	Active	Multi-Hole (2)	-	K1	-	140 nH	±30%	Ungapped	-	80	0.75	7.6	10.2	-	78	Uncoated	0.244" (6.20mm)	0.285" (7.25mm)	0.165" (4.20mm)	Details
B65887E0250A087 FERRITE CORE EPCOS - TDK Electronics	229	12.53000	Active	RM	RM 14	N87	-	-	-	Gapped	-	2200	0.35	70	200	170	14000	Uncoated	0.594" (15.10mm)	1.661" (42.20mm)	0.748" (19.00mm)	Details
B66408G0000X127 FERRITE CORE EV N27 1PC EPCOS - TDK Electronics	3,581	0.70030	Active	EV	EV 25 x 13 x 13	N27	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.504" (12.80mm)	0.984" (25.00mm)	0.500" (12.70mm)	Details
B65883A0000R049 FERRITE CORE PQ 3.2UH N49 2PCS EPCOS - TDK Electronics	93	12.58000	Active	PQ	PQ 40 x 40	N49	-	3.2 µH	-20%, +30%	Ungapped	2145	1500	0.49	92.5	188.3	159.9	17430	Uncoated	0.783" (19.90mm)	1.594" (40.50mm)	1.102" (28.00mm)	Details
B66233Q0150K187 E32/16/11-N87-DG150 EPCOS - TDK Electronics	406	1.76000	Active	E	E 32 x 16 x 11	N87	-	150 nH	±10%	Distributed Gapped	-	-	0.76	74	97	95	7187	Uncoated	0.433" (11.00mm)	1.260" (32.00mm)	0.630" (16.00mm)	Details
4077485111 77 ROD Fair-Rite Products Corp.	1,423	2.35000	Active	ROD	-	77	0.484" (12.30mm)	-	-	Ungapped	29	2000	-	25	7.07	-	-	Uncoated	-	1.250" (31.75mm)	-	Details
B67345B0001X087 FERRITE CORE U N87 1PC EPCOS - TDK Electronics	2	66.18000	Active	U	U 93 x 76 x 30	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	2.992" (76.00mm)	3.661" (93.00mm)	1.181" (30.00mm)	Details
T60006L2012W803 NANOCRYSTALLINE CORE, 12.8X9.5X3 VACUUMSCHMELZE	7,359	1.10000	Active	Toroid	-	-	0.579" (14.70mm)	-	-	Ungapped	-	-	-	35	4.2	-	-	Epoxy	0.189" (4.80mm)	-	-	Details
B66363G1500X187 FERRITE CORE EPCOS - TDK Electronics	7,517	1.43620	Active	ETD	ETD 39 x 20 x 13	N87	-	-	-	Gapped	-	2200	0.74	92.2	125	123	11500	Uncoated	0.787" (20.00mm)	1.531" (38.90mm)	0.504" (12.80mm)	Details
9478104002 78 E CORE SET Fair-Rite Products Corp.	1,344	0.64000	Active	E	-	78	-	-	±25%	Ungapped	-	2300	150	46.3	30.9	30	1430	Uncoated	-	-	-	Details
B65807J0000R608 RM6-PC200 EPCOS - TDK Electronics	14	3.97000	Active	RM	RM 6	PC200	-	-	-20%, +30%	Ungapped	680	800	0.78	28.6	36.6	31	1050	Uncoated	0.492" (12.50mm)	0.701" (17.90mm)	0.323" (8.20mm)	Details
6295180121 95 RM CORE SET Fair-Rite Products Corp.	6,511	1.11000	Active	RM	-	95	-	-	±25%	Ungapped	-	3000	93	31	34.2	31.2	1060	Uncoated	0.244" (6.20mm)	-	0.311" (7.90mm)	Details
5695261721 95 POT CORE SET Fair-Rite Products Corp.	123	2.53000	Active	P (Pot Core)	-	95	0.118" (3.00mm)	-	±25%	Ungapped	-	3000	44	38	86.7	74	3310	Uncoated	0.317" (8.05mm)	-	-	Details
9595444502 95 ETD CORE SET Fair-Rite Products Corp.	233	4.83000	Active	ETD	-	95	-	-	±25%	Ungapped	-	3000	60	103.5	173	117.7	17940	Uncoated	0.878" (22.30mm)	-	-	Details
FINTR.4900 TOROID CORE 49X49X16MM Enerdoor	10	14.78000	Active	Toroid	-	-	1.929" (49.00mm)	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.630" (16.00mm)	-	-	Details
B65803J0000R045 FERRITE CORE RM 1.7UH N45 2PCS EPCOS - TDK Electronics	4,014	1.53480	Active	RM	RM 4	N45	-	1.7 µH	-20%, +30%	Ungapped	2290	3800	1.7	22	13	11.3	286	Uncoated	0.207" (5.25mm)	0.433" (11.00mm)	0.181" (4.60mm)	Details
B64290P0723X046 FERRITE CORE TOROID 3.89UH T46 EPCOS - TDK Electronics	3,335	0.24340	Active	Toroid	-	T46	0.156" (3.96mm)	3.89 µH	±30%	Ungapped	-	15000	4.85	9.21	1.9	-	17.5	Parylene	0.091" (2.30mm)	-	-	Details
8998202021 98 EFD CORE SET Fair-Rite Products Corp.	1,120	0.99000	Active	EFD	-	-	-	-	±25%	Ungapped	-	2400	156	47.4	31	29	1440	Uncoated	-	-	-	Details
PC95ER22/5.5/15-Z FERRITE CORE ER 4.3UH 2PC SET TDK Corporation	1	1.69000	Active	ER	ER 22 x 5.5 x 15	PC95	-	4.3 µH	±25%	Ungapped	-	-	0.51	46.1	23.2	36.3	1070	Uncoated	0.108" (2.75mm)	0.870" (22.10mm)	0.600" (15.25mm)	Details
B65541D0100A033 FERRITE CORE P 100NH M33 2PCS EPCOS - TDK Electronics	5,228	1.93380	Active	P (Pot Core)	P 14 x 8	M33	0.563" (14.30mm)	100 nH	±3%	Gapped	64	750	0.8	20	25	20	500	Uncoated	0.167" (4.25mm)	-	-	Details
B65541D0000R033 FERRITE CORE P 970NH M33 2PCS EPCOS - TDK Electronics	1,442	2.90000	Active	P (Pot Core)	P 14 x 8	M33	0.563" (14.30mm)	970 nH	-20%, +30%	Ungapped	618	750	0.8	20	25	20	500	Uncoated	0.167" (4.25mm)	-	-	Details

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