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
4061276011 61 ROD Fair-Rite Products Corp.	10,287	0.91000	Active	ROD	-	61	0.250" (6.35mm)	-	-	Ungapped	29	125	-	25	7.07	-	-	Uncoated	-	1.000" (25.40mm)	-	Details
5698261721 98 POT CORE SET Fair-Rite Products Corp.	1,852	1.89000	Active	PS	-	-	1.004" (25.50mm)	-	±25%	Ungapped	-	2400	44	38	86.7	-	3310	Uncoated	0.317" (8.05mm)	-	-	Details
B64290L0022X087 FERRITE CORE TOROID 2.56UH N87 EPCOS - TDK Electronics	247	5.76000	Active	Toroid	-	N87	1.717" (43.60mm)	2.56 µH	±25%	Ungapped	-	2200	1.08	103	95.75	-	9862	Epoxy	0.535" (13.60mm)	-	-	Details
B66229G0000X127 FERRITE CORE E N27 1PC EPCOS - TDK Electronics	1,104	1.56000	Active	E	E 32 x 16 x 9	N27	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.646" (16.40mm)	1.260" (32.00mm)	0.374" (9.50mm)	Details
B66361G0100X187 FERRITE CORE ETD N87 1PC EPCOS - TDK Electronics	7,934	1.08880	Active	ETD	ETD 34 x 17 x 11	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.689" (17.50mm)	1.339" (34.00mm)	0.433" (11.00mm)	Details
B65811J0400A048 FERRITE CORE RM 400NH N48 2PCS EPCOS - TDK Electronics	5,231	2.47880	Active	RM	RM 8	N48	-	400 nH	±3%	Gapped	215	-	0.59	38	64	55	2430	Uncoated	0.324" (8.25mm)	0.913" (23.20mm)	0.433" (11.00mm)	Details
5977000101 77 TOROID Fair-Rite Products Corp.	2,073	0.32000	Active	Toroid	-	77	0.230" (5.84mm)	-	±25%	Ungapped	-	2000	-	13	2	-	27	Uncoated	0.060" (1.52mm)	-	-	Details
5943000321 43 TOROID COATED Fair-Rite Products Corp.	2,790	0.51000	Active	Toroid	-	43	0.530" (13.45mm)	440 nH	-25%, +20%	Ungapped	-	800	2.2904	29.5	12.9	-	381	Plastic	0.213" (5.40mm)	-	-	Details
T60006L2040W964 NANOCRYSTALLINE CORE, 40X32X15, VACUUMSCHMELZE	93	12.13000	Active	Toroid	-	-	1.705" (43.30mm)	2.2 µH	-	Ungapped	-	-	-	113	45.6	-	-	Uncoated	0.720" (18.30mm)	-	-	Details
B66375G0000X187 FERRITE CORE E N87 1PC EPCOS - TDK Electronics	7	12.73000	Active	E	E 80 x 38 x 20	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	1.516" (38.50mm)	3.150" (80.00mm)	0.795" (20.20mm)	Details
B65839A0160J087 FERRITE CORE EP 160NH N87 2PCS EPCOS - TDK Electronics	3,878	0.50810	Active	EP	EP 7	N87	-	160 nH	±5%	Gapped	194	2200	1.52	15.7	10.3	8.5	162	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.256" (6.50mm)	Details
B66361G0200X187 FERRITE CORE ETD N87 1PC EPCOS - TDK Electronics	634	2.19000	Active	ETD	ETD 34 x 17 x 11	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.689" (17.50mm)	1.339" (34.00mm)	0.433" (11.00mm)	Details
B66506P0000X195 FERRITE CORE I N95 1PC EPCOS - TDK Electronics	9,691	3.95280	Active	I	I 30 x 3	N95	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.106" (2.70mm)	1.181" (30.00mm)	0.787" (20.00mm)	Details
B65525J0000R087 FERRITE CORE ER 1.2UH N87 2PCS EPCOS - TDK Electronics	9,406	1.30000	Active	ER	ER 11 x 5	N87	-	1.2 µH	-20%, +30%	Ungapped	1050	2200	1.1	14.1	12.4	-	174	Uncoated	0.098" (2.50mm)	0.433" (11.00mm)	0.236" (6.00mm)	Details
B66387Q0250K187 E65/32/27-N87-DG250 EPCOS - TDK Electronics	83	10.87000	Active	E	E 65 x 32 x 27	N87	-	250 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
3067990821 67 ROD Fair-Rite Products Corp.	43,779	0.28000	Active	ROD	-	67	0.029" (0.75mm)	-	-	Ungapped	22	40	-	-	0.442	-	-	Uncoated	-	0.295" (7.50mm)	-	Details
B66375G0000X197 E80/38/20 N97 4700 +30% -20% EPCOS - TDK Electronics	4,744	7.23300	Active	E	E 80 x 38 x 20	N97	-	4.7 µH	-20%, +30%	Ungapped	1770	-	0.47	184	388	388	71800	Uncoated	1.516" (38.50mm)	3.150" (80.00mm)	0.795" (20.20mm)	Details
5698181221 98 POT CORE SET Fair-Rite Products Corp.	677	1.47000	Active	PS	-	-	0.709" (18.00mm)	-	±25%	Ungapped	-	2400	60	25.9	43	-	1120	Uncoated	0.211" (5.36mm)	-	-	Details
T60004L2130W567 NANOCRYSTALLINE CORE, 130X100X25 VACUUMSCHMELZE	7,869	83.40150	Active	Toroid	-	-	5.295" (134.50mm)	50 µH	-	Ungapped	-	-	-	361	285	-	-	Epoxy	1.122" (28.50mm)	-	-	Details
B65807J0315A048 FERRITE CORE RM 315NH N48 2PCS EPCOS - TDK Electronics	3,023	1.33670	Active	RM	RM 6	N48	-	315 nH	±3%	Gapped	215	-	0.78	28.6	36.6	31	1050	Uncoated	0.246" (6.25mm)	0.701" (17.90mm)	0.323" (8.20mm)	Details
B65982Q0250K095 PQ65/60-N95-DG250 EPCOS - TDK Electronics	54	72.92000	Active	PQ	PQ 65 x 60	N95	-	250 nH	±10%	Distributed Gapped	-	3000	0.228	137	171	531	81950	Uncoated	1.181" (30.00mm)	2.559" (65.00mm)	1.772" (45.00mm)	Details
B64290L0045X830 FERRITE CORE TOROID 2.77UH N30 EPCOS - TDK Electronics	10,756	0.76000	Active	Toroid	-	N30	0.677" (17.20mm)	2.77 µH	±25%	Ungapped	-	4300	1.95	38.52	19.73	-	760	Epoxy	0.287" (7.30mm)	-	-	Details
3061990881 61 ROD Fair-Rite Products Corp.	8,972	0.95000	Active	ROD	-	61	0.157" (4.00mm)	-	-	Ungapped	25	125	-	-	12.6	-	-	Uncoated	-	1.181" (30.00mm)	-	Details
T60006L2102W468 NANOCRYSTALLINE CORE, 102X76X25, VACUUMSCHMELZE	5	109.34000	Active	Toroid	-	-	4.256" (108.10mm)	55 µH	-	Ungapped	-	-	-	280	247	-	-	Coated	1.193" (30.30mm)	-	-	Details

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