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
5698362321 98 POT CORE SET Fair-Rite Products Corp.	230	4.36000	Active	PS	-	-	-	-	±25%	Ungapped	-	2400	29	55.3	164	-	9780	Uncoated	0.429" (10.90mm)	-	-	Details
B66479P0000X197 FERRITE CORE I N97 1PC EPCOS - TDK Electronics	3,979	0.65040	Active	I	I 13 x 1	N97	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.043" (1.10mm)	0.504" (12.80mm)	0.343" (8.70mm)	Details
B66387Q0100K187 E65/32/27-N87-DG100 EPCOS - TDK Electronics	295	10.87000	Active	E	E 65 x 32 x 27	N87	-	100 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
9498102002 98 E CORE SET Fair-Rite Products Corp.	2,484	0.22000	Active	E	-	-	-	-	±25%	Ungapped	-	2400	234	29.6	12.7	12.2	376	Uncoated	0.250" (6.35mm)	0.500" (12.70mm)	-	Details
B65811J0315A048 FERRITE CORE RM 315NH N48 2PCS EPCOS - TDK Electronics	6,742	2.47880	Active	RM	RM 8	N48	-	315 nH	±3%	Gapped	169	-	0.59	38	64	55	2430	Uncoated	0.324" (8.25mm)	0.913" (23.20mm)	0.433" (11.00mm)	Details
B65931C0000X033 FERRITE CORE P M33 1PC EPCOS - TDK Electronics	4,500	1.53000	Active	P (Pot Core)	PCH 5.6 x 3.7	M33	0.220" (5.60mm)	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.146" (3.70mm)	-	-	Details
HF60T18X10X10 TOROIDAL CORE FOR EMI/RFI FILTER TDK Corporation	3,066	1.29000	Active	Toroid	-	-	0.709" (18.00mm)	-	-	Ungapped	-	1600	-	-	-	-	-	Epoxy	0.394" (10.00mm)	-	-	Details
B65982Q0100K095 PQ65/60-N95-DG100 EPCOS - TDK Electronics	57	72.92000	Active	PQ	PQ 65 x 60	N95	-	100 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
6698404121 98 PQ CORE SET Fair-Rite Products Corp.	50	5.35000	Active	PQ	-	-	-	-	±25%	Ungapped	-	2400	52.3	103.6	198	170	20500	Uncoated	-	-	-	Details
B65807C0250A048 FERRITE CORE RM 250NH N48 2PCS EPCOS - TDK Electronics	36	2.95000	Active	RM	RM 6	N48	-	250 nH	±3%	Gapped	171	-	0.86	26.9	31.3	-	840	Uncoated	0.246" (6.25mm)	0.701" (17.90mm)	0.323" (8.20mm)	Details
B65877B0000R097 FERRITE CORE PQ 5.15UH N97 2PCS EPCOS - TDK Electronics	408	5.96000	Active	PQ	PQ 26 x 20	N97	-	5.15 µH	-20%, +30%	Ungapped	1480	2300	0.363	44.4	122.3	108.8	5435	Uncoated	0.397" (10.08mm)	1.043" (26.50mm)	0.748" (19.00mm)	Details
B66397G0000X197 FERRITE CORE ETD N97 1PC EPCOS - TDK Electronics	550	11.15000	Active	ETD	ETD 59 x 31 x 22	N97	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	1.228" (31.20mm)	2.354" (59.80mm)	0.870" (22.10mm)	Details
B66481G0000X192 FERRITE CORE EQ N92 1PC EPCOS - TDK Electronics	4,460	1.46000	Active	EQ	EQ 25 x 6	N92	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.220" (5.60mm)	0.984" (25.00mm)	0.709" (18.00mm)	Details
9277012002 77 U CORE Fair-Rite Products Corp.	356	4.06000	Active	U	-	77	-	-	-	Ungapped	-	2000	138	135	98	-	13200	Uncoated	1.000" (25.40mm)	1.620" (41.15mm)	0.460" (11.68mm)	Details
B66358G0000X197 FERRITE CORE ETD N97 1PC EPCOS - TDK Electronics	2,160	1.65000	Active	ETD	ETD 29 x 16 x 10	N97	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.630" (16.00mm)	1.205" (30.60mm)	0.386" (9.80mm)	Details
7895400421 95 PLANAR EI CORE SET Fair-Rite Products Corp.	412	1.99000	Active	Planar E/I	-	95	-	8.7 µH	±25%	Ungapped	-	3000	27	35.2	130	129	4570	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)	Details
B64290L0045X049 FERRITE CORE EPCOS - TDK Electronics	4,000	1.08000	Active	Toroid	-	N49	0.677" (17.20mm)	-	-	Ungapped	-	-	1.95	38.52	19.73	-	760	Epoxy	0.287" (7.30mm)	-	-	Details
B66483P0000X197 FERRITE CORE I N97 1PC EPCOS - TDK Electronics	5,698	3.14000	Obsolete	I	I 20 x 2	N97	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.091" (2.30mm)	0.787" (20.00mm)	0.551" (14.00mm)	Details
B66417G0000X197 FERRITE CORE EFD N97 1PC EPCOS - TDK Electronics	4,010	0.98000	Active	EFD	EFD 20 x 10 x 7	N97	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.394" (10.00mm)	0.787" (20.00mm)	0.262" (6.65mm)	Details
B66389G0000X127 FERRITE CORE E N27 1PC EPCOS - TDK Electronics	1,112	3.04000	Active	E	E 36 x 18 x 11	N27	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.709" (18.00mm)	1.417" (36.00mm)	0.453" (11.50mm)	Details
B66387G1000X127 FERRITE CORE E N27 1PC EPCOS - TDK Electronics	4,952	7.71750	Active	E	E 65 x 32 x 27	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	1.291" (32.80mm)	2.559" (65.00mm)	1.079" (27.40mm)	Details
B66361G1000X127 FERRITE CORE ETD N27 1PC EPCOS - TDK Electronics	1,079	2.06000	Active	ETD	ETD 34 x 17 x 11	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.689" (17.50mm)	1.339" (34.00mm)	0.433" (11.00mm)	Details
B65803A0016A001 FERRITE CORE RM 16NH K1 2PCS EPCOS - TDK Electronics	1,431	2.96460	Active	RM	RM 4	K1	-	16 nH	±3%	Gapped	24.2	80	1.9	21	11	-	231	Uncoated	0.207" (5.25mm)	0.433" (11.00mm)	0.181" (4.60mm)	Details
B65879A0000R095 FERRITE CORE PQ 7.6UH N95 2PCS EPCOS - TDK Electronics	6,610	10.58000	Active	PQ	PQ 32 x 20	N95	-	7.6 µH	-20%, +30%	Ungapped	1895	2000	0.314	48.4	154.2	127.5	7460	Uncoated	0.404" (10.25mm)	1.260" (32.00mm)	0.866" (22.00mm)	Details

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