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
B64290L0742X065 FERRITE CORE TOROID 2.85UH T65 EPCOS - TDK Electronics	4,227	0.57000	Active	Toroid	-	T65	0.535" (13.60mm)	2.85 µH	±30%	Ungapped	-	4700	2.08	31.17	14.96	-	466	Epoxy	0.281" (7.15mm)	-	-	Details
PC95EL25X8.6-Z FERRITE CORE EL 7.54UH 2PC SET TDK Corporation	3,139	2.61000	Active	EL	EL 25 x 8.6	PC95	-	7.54 µH	±25%	Ungapped	-	-	0.35	30	85.6	83	2570	Uncoated	0.169" (4.29mm)	0.984" (25.00mm)	0.787" (20.00mm)	Details
B65887E0400A041 FERRITE CORE RM 400NH N41 2PCS EPCOS - TDK Electronics	473	13.61000	Active	RM	RM 14	N41	-	400 nH	±3%	Gapped	111	2800	0.35	70	200	170	14000	Uncoated	0.594" (15.10mm)	1.661" (42.20mm)	0.748" (19.00mm)	Details
B65847A0000R087 FERRITE CORE EP 4UH N87 2PCS EPCOS - TDK Electronics	757	6.14000	Active	EP	EP 20	N87	-	4 µH	-20%, +30%	Ungapped	1630	2200	0.51	40	78	60	3120	Uncoated	0.425" (10.80mm)	0.965" (24.50mm)	0.602" (15.30mm)	Details
B66453G0000X149 FERRITE CORE ELP N49 1PC EPCOS - TDK Electronics	1,740	2.11000	Active	ELP	ELP 18 x 4 x 10	N49	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)	Details
9077002002 77 U CORE Fair-Rite Products Corp.	397	0.71000	Active	U	-	77	-	-	-	Ungapped	-	2000	168	20.8	12.4	-	257	Uncoated	0.160" (4.06mm)	0.340" (8.64mm)	0.180" (4.57mm)	Details
B66291G0000X197 FERRITE CORE ELP N97 EPCOS - TDK Electronics	661	5.92000	Active	ELP	ELP 43 x 10 x 28	N97	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.374" (9.50mm)	1.700" (43.20mm)	1.098" (27.90mm)	Details
B65531D0160A048 FERRITE CORE P 160NH N48 2PCS EPCOS - TDK Electronics	75	2.55000	Active	P (Pot Core)	P 11 x 7	N48	0.445" (11.30mm)	160 nH	±3%	Gapped	127	-	1	15.9	15.9	-	253	Uncoated	0.130" (3.30mm)	-	-	Details
T60006L2019W838 NANOCRYSTALLINE CORE, 19X15X10, VACUUMSCHMELZE	4,033	2.60000	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Details
B64290A0719X049 FERRITE CORE TOROID 1.13UH N49 EPCOS - TDK Electronics	1,682	1.63000	Active	Toroid	R 22.1 x 13.7 x 7.9	N49	0.870" (22.10mm)	1.13 µH	±25%	Ungapped	-	1500	1.66	54.2	32.6	-	1763	Uncoated	0.311" (7.90mm)	-	-	Details
B65651T0315A048 FERRITE CORE P 315NH N48 2PCS EPCOS - TDK Electronics	4,633	2.97920	Active	P (Pot Core)	P 18 x 11	N48	0.724" (18.40mm)	315 nH	±3%	Gapped	151	-	0.6	25.9	43	-	1114	Uncoated	0.209" (5.30mm)	-	-	Details
B62152P0015X030 FERRITE CORE 2 HOLE 1.6UH N30 EPCOS - TDK Electronics	1,107	0.20220	Active	Multi-Hole (2)	-	N30	-	1.6 µH	±30%	Ungapped	-	4300	3.22	3.7	1.2	-	4.5	Parylene	0.057" (1.45mm)	0.144" (3.65mm)	0.085" (2.15mm)	Details
PC95ER18/5/12-Z FERRITE CORE ER 3.5UH 2PC SET TDK Corporation	3	1.45000	Active	ER	ER 18 x 5 x 12	PC95	-	3.5 µH	±25%	Ungapped	-	-	0.6	32.8	19.7	28.3	645	Uncoated	0.098" (2.50mm)	0.715" (18.15mm)	0.472" (12.00mm)	Details
B64290L0652X087 FERRITE CORE TOROID 1.39UH N87 EPCOS - TDK Electronics	5,846	0.93000	Active	Toroid	-	N87	0.717" (18.20mm)	1.39 µH	±25%	Ungapped	-	2200	2	42	21.04	-	884	Epoxy	0.307" (7.80mm)	-	-	Details
PC95EL18X7.3-Z FERRITE CORE EL 4.76UH 2PC SET TDK Corporation	3,866	1.89000	Active	EL	EL 18 x 7.3	PC95	-	4.76 µH	±25%	Ungapped	-	-	0.54	44.3	23.8	43	1050	Uncoated	0.144" (3.65mm)	0.709" (18.00mm)	0.567" (14.40mm)	Details
B66480G0000X149 FERRITE CORE ER N49 1PC EPCOS - TDK Electronics	19,023	2.31000	Active	ER	ER 18 x 3 x 10	N49	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.124" (3.15mm)	0.709" (18.00mm)	0.382" (9.70mm)	Details
B65935A0000X033 FERRITE CORE P M33 1PC EPCOS - TDK Electronics	2,680	1.37000	Active	P (Pot Core)	PCH 9.4 x 4.6	M33	0.370" (9.40mm)	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.181" (4.60mm)	-	-	Details
B65541D0000R001 FERRITE CORE P 140NH K1 2PCS EPCOS - TDK Electronics	2,083	2.26900	Active	P (Pot Core)	P 14 x 8	K1	0.563" (14.30mm)	140 nH	-20%, +30%	Ungapped	89	80	0.8	20	25	20	500	Uncoated	0.167" (4.25mm)	-	-	Details
B65819P0000R049 FERRITE CORE RM 2.4UH N49 2PCS EPCOS - TDK Electronics	6,973	1.96440	Active	RM	RM 7 LP	N49	-	2.4 µH	-20%, +30%	Ungapped	990	1500	0.52	23.5	45.3	39.6	1060	Uncoated	0.193" (4.90mm)	0.799" (20.30mm)	-	Details
B65859A0000R045 FERRITE CORE EPCOS - TDK Electronics	8,430	0.80860	Active	EPX	EPX 10	N45	-	1.9 µH	-20%, +30%	Ungapped	2060	3800	1.37	21.7	15.9	13.2	345	Uncoated	0.205" (5.20mm)	0.465" (11.80mm)	0.309" (7.85mm)	Details
B65811P0000R087 FERRITE CORE RM 4.1UH N87 2PCS EPCOS - TDK Electronics	449	3.88000	Active	RM	RM 8 LP	N87	-	4.1 µH	-20%, +30%	Ungapped	1440	2200	0.44	28.7	64.9	55.4	1860	Uncoated	0.228" (5.80mm)	0.913" (23.20mm)	0.433" (11.00mm)	Details
B64290L0644X038 FERRITE CORE TOROID 4.7UH T38 EPCOS - TDK Electronics	1,714	0.30710	Active	Toroid	-	T38	0.567" (14.40mm)	4.7 µH	±30%	Ungapped	-	10000	2.67	32.7	12.27	-	401	Epoxy	0.234" (5.95mm)	-	-	Details
B66371Q0100K195 E70/33/32-N95-DG100 EPCOS - TDK Electronics	36	25.25000	Active	E	E 70 x 33 x 32	N95	-	100 nH	±10%	Gapped	-	2200	0.22	149	683	676	102000	Uncoated	1.307" (33.20mm)	2.776" (70.50mm)	1.260" (32.00mm)	Details
B66329G0500X187 FERRITE CORE EPCOS - TDK Electronics	1,780	4.04000	Active	E	E 42 x 21 x 20	N87	-	-	-	Gapped	-	2200	0.41	97	234	229	22700	Uncoated	0.835" (21.20mm)	1.654" (42.00mm)	0.787" (20.00mm)	Details

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