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
B65811D0250A048 FERRITE CORE RM 250NH N48 2PCS EPCOS - TDK Electronics	7,976	2.47880	Active	RM	RM 8	N48	-	250 nH	±3%	Gapped	134	-	0.68	35.1	52	-	1825	Uncoated	0.324" (8.25mm)	0.913" (23.20mm)	0.433" (11.00mm)	Details
B65811D0315A048 FERRITE CORE RM 315NH N48 2PCS EPCOS - TDK Electronics	9,978	2.47880	Active	RM	RM 8	N48	-	315 nH	±3%	Gapped	169	-	0.68	35.1	52	-	1825	Uncoated	0.324" (8.25mm)	0.913" (23.20mm)	0.433" (11.00mm)	Details
B66365G1000X187 FERRITE CORE ETD N87 1PC EPCOS - TDK Electronics	274	4.61000	Active	ETD	ETD 44 x 22 x 15	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.886" (22.50mm)	1.724" (43.80mm)	0.598" (15.20mm)	Details
B65857A0400E038 FERRITE CORE EPX 400NH T38 2PCS EPCOS - TDK Electronics	3,869	0.69690	Active	EPX	EPX 7 x 9	T38	-	400 nH	±7%	Gapped	291	2300	0.91	15.7	17.2	13.9	270	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.354" (9.00mm)	Details
5943001121 43 TOROID PLASTIC COATED Fair-Rite Products Corp.	5,563	0.50000	Active	Toroid	-	43	0.530" (13.45mm)	480 nH	-25%, +20%	Ungapped	-	800	2.0842	31.2	15	-	466	Plastic	0.280" (7.11mm)	-	-	Details
B66307G0000X130 FERRITE CORE E N30 1PC EPCOS - TDK Electronics	3,861	0.73000	Active	E	E 16 x 8 x 5	N30	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.323" (8.20mm)	0.630" (16.00mm)	0.185" (4.70mm)	Details
B66479G0000X195 FERRITE CORE EPCOS - TDK Electronics	1,935	1.64000	Active	-	-	N95	-	-	-	-	-	3000	-	-	-	-	-	-	-	0.504" (12.80mm)	0.343" (8.70mm)	Details
B66295K0000X149 FERRITE CORE I N49 EPCOS - TDK Electronics	85	19.62000	Active	I	I 64 x 5 x 50	N49	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.201" (5.10mm)	2.520" (64.00mm)	2.000" (50.80mm)	Details
5695362321 95 POT CORE SET Fair-Rite Products Corp.	248	4.99000	Active	PS	-	95	-	-	±25%	Ungapped	-	3000	29	50	164	-	9780	Uncoated	0.429" (10.90mm)	-	-	Details
B65875B0000R097 FERRITE CORE PQ 3.2UH N97 2PCS EPCOS - TDK Electronics	348	4.33000	Active	PQ	PQ 20 x 16	N97	-	3.2 µH	-20%, +30%	Ungapped	1475	2300	0.579	37	64	57.6	2367	Uncoated	0.319" (8.10mm)	0.807" (20.50mm)	0.551" (14.00mm)	Details
B65611D0000R048 FERRITE CORE P 7.6UH N48 2PCS EPCOS - TDK Electronics	1,679	10.79000	Active	P (Pot Core)	P 36 x 22	N48	1.417" (36.00mm)	7.6 µH	-20%, +30%	Ungapped	1560	-	0.26	52	202	-	10500	Uncoated	0.433" (11.00mm)	-	-	Details
B66365G1500X127 FERRITE CORE ETD N27 1PC EPCOS - TDK Electronics	7,877	2.35640	Active	ETD	ETD 44 x 22 x 15	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.886" (22.50mm)	1.724" (43.80mm)	0.598" (15.20mm)	Details
B65815E0160A041 FERRITE CORE RM 160NH N41 2PCS EPCOS - TDK Electronics	9,595	7.69000	Active	RM	RM 12	N41	-	160 nH	±3%	Gapped	50	2800	0.39	57	146	125	8320	Uncoated	0.484" (12.30mm)	1.480" (37.60mm)	0.634" (16.10mm)	Details
B66455G0000X192 FERRITE CORE ELP N92 1PC EPCOS - TDK Electronics	3,518	2.60000	Active	ELP	ELP 22 x 6 x 16	N92	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.224" (5.70mm)	0.858" (21.80mm)	0.622" (15.80mm)	Details
B65651D0000R048 FERRITE CORE P 2.8UH N48 2PCS EPCOS - TDK Electronics	1,206	4.71000	Active	P (Pot Core)	P 18 x 11	N48	0.724" (18.40mm)	2.8 µH	-20%, +30%	Ungapped	1340	-	0.6	25.9	43	-	1114	Uncoated	0.209" (5.30mm)	-	-	Details
B66371G0000X195 FERRITE CORE EPCOS - TDK Electronics	7,537	19.69630	Active	E	E 70 x 33 x 32	N95	-	-	-	-	-	3000	0.22	149	683	676	102000	Uncoated	1.307" (33.20mm)	2.776" (70.50mm)	1.260" (32.00mm)	Details
B65661N0160A048 FERRITE CORE P 160NH N48 EPCOS - TDK Electronics	1,087	9.43000	Active	P (Pot Core)	P 22 x 13	N48	0.866" (22.00mm)	160 nH	±3%	Gapped	64	-	0.5	31.6	63	-	1990	Uncoated	0.268" (6.80mm)	-	-	Details
B66457K0000X197 FERRITE CORE I N97 EPCOS - TDK Electronics	508	4.50000	Active	I	I 32 x 3 x 20	N97	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.124" (3.15mm)	1.250" (31.75mm)	0.801" (20.35mm)	Details
3061990831 61 ROD Fair-Rite Products Corp.	3,259	0.29000	Active	ROD	-	61	0.039" (1.00mm)	-	-	Ungapped	35	125	-	-	0.785	-	-	Uncoated	-	0.394" (10.00mm)	-	Details
B66295G0000X197 FERRITE CORE ELP N97 1PC EPCOS - TDK Electronics	598	18.71000	Active	ELP	ELP 64 x 10 x50	N97	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.402" (10.20mm)	2.520" (64.00mm)	2.000" (50.80mm)	Details
B65839A0000R057 FERRITE CORE EP 1.5UH T57 2PCS EPCOS - TDK Electronics	4,966	0.56920	Active	EP	EP 7	T57	-	1.5 µH	-20%, +30%	Ungapped	1820	4000	1.52	15.7	10.3	8.5	162	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.256" (6.50mm)	Details
B65805P0000Y038 FERRITE CORES EPCOS - TDK Electronics	7,628	1.36860	Active	RM	RM 5	T38	-	-	-30%, +40%	Ungapped	4380	-	0.71	17.5	24.5	18	430	Uncoated	-	0.575" (14.60mm)	0.268" (6.80mm)	Details
B64290L0699X037 FERRITE CORE TOROID 13.9UH T37 EPCOS - TDK Electronics	75	25.58000	Active	Toroid	-	T37	2.571" (65.30mm)	13.9 µH	±25%	Ungapped	-	5500	0.5	152.1	305.9	-	46530	Epoxy	1.047" (26.60mm)	-	-	Details
9478207002 78 PLANAR E CORE SET Fair-Rite Products Corp.	33	16.49000	Active	E	-	78	-	-	±25%	Ungapped	-	2300	15.4	80.7	520	515	41500	Uncoated	0.407" (10.34mm)	2.520" (64.00mm)	2.008" (51.00mm)	Details

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