Ferrite Cores

	Mfr Part #	Quantity Available	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-1	Effective Length (le) mm	Effective Area (Ae) mm²	Minimum Core Cross Section (Amin) mm²	Effective Magnetic Volume (Ve) mm³	Finish	Height	Length	Width
	B65945A0000X022 FERRITE CORE P N22 EPCOS - TDK Electronics	103 In Stock	47.32000	Active	P (Pot Core)	P Core Half 70 x 14.5	N22	2.756" (70.00mm)	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.571" (14.50mm)	-	-
	B62152A0027X030 FERRITE CORE 2 HOLE 2.4UH N30 EPCOS - TDK Electronics	3247 In Stock	0.15830	Active	Multi-Hole (2)	-	N30	-	2.4 µH	±30%	Ungapped	-	4300	2.2	3.7	1.7	-	6.3	Uncoated	0.079" (2.00mm)	0.142" (3.60mm)	0.083" (2.10mm)
	B66379G0000X187 FERRITE CORE E N87 1PC EPCOS - TDK Electronics	5105 In Stock	0.30590	Active	E	E 19 x 8 x 5	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.315" (8.00mm)	0.748" (19.00mm)	0.189" (4.80mm)
	B64290L0658X065 FERRITE CORE TOROID 2.3UH T65 EPCOS - TDK Electronics	5779 In Stock	0.26080	Active	Toroid	-	T65	0.594" (15.10mm)	2.3 µH	±30%	Ungapped	-	5200	2.84	34.98	12.3	-	430	Epoxy	0.236" (6.00mm)	-	-
	B65803P0000Y038 FERRITE CORE RM 5UH T38 2PCS EPCOS - TDK Electronics	1607 In Stock	3.58000	Active	RM	RM 4 LP	T38	-	5 µH	-30%, +40%	Ungapped	4750	2300	1.2	17.3	14.5	11.3	251	Uncoated	0.154" (3.90mm)	0.433" (11.00mm)	0.181" (4.60mm)
	6295140121 95 RM CORE SET Fair-Rite Products Corp.	336 In Stock	1.15000	Active	RM	-	95	-	-	±25%	Ungapped	-	3000	103	23.9	23.3	18.1	555	Uncoated	0.205" (5.20mm)	-	-
	B64290L0632X035 FERRITE CORE TOROID 5UH T35 EPCOS - TDK Electronics	2633 In Stock	1.99000	Active	Toroid	-	T35	0.835" (21.20mm)	5 µH	±25%	Ungapped	-	5100	1.3	43.55	33.63	-	1465	Epoxy	0.319" (8.10mm)	-	-
	B64290L0048X087 FERRITE CORE TOROID 2.79UH N87 EPCOS - TDK Electronics	1414 In Stock	5.31000	Active	Toroid	-	N87	1.397" (35.50mm)	2.79 µH	±25%	Ungapped	-	2200	0.99	82.06	82.6	-	6778	Epoxy	0.535" (13.60mm)	-	-
	B66317G1000X127 FERRITE CORE E N27 1PC EPCOS - TDK Electronics	351 In Stock	0.95000	Active	E	E 25 x 13 x 7	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.504" (12.80mm)	0.984" (25.00mm)	0.295" (7.50mm)
	B65815E0250A087 FERRITE CORE RM N87 2PCS EPCOS - TDK Electronics	263 In Stock	6.54000	Active	RM	RM 12	N87	-	-	-	Gapped	-	-	0.39	57	146	-	8320	Uncoated	0.484" (12.30mm)	1.480" (37.60mm)	0.634" (16.10mm)
	B64290P0037X038 FERRITE CORE TOROID 2.53UH T38 EPCOS - TDK Electronics	17642 In Stock	0.73000	Active	Toroid	-	T38	0.249" (6.32mm)	2.53 µH	±30%	Ungapped	-	10000	4.97	15.21	3.06	-	46.5	Parylene	0.099" (2.52mm)	-	-
	B65887E0000R097 FERRITE CORE RM 6UH N97 2PCS EPCOS - TDK Electronics	81 In Stock	13.99000	Active	RM	RM 14	N97	-	6 µH	-20%, +30%	Ungapped	1670	2300	0.35	70	200	170	14000	Uncoated	0.594" (15.10mm)	1.661" (42.20mm)	0.748" (19.00mm)
	3078990851 78 ROD Fair-Rite Products Corp.	3240 In Stock	0.29000	Active	ROD	-	78	0.098" (2.50mm)	-	-	Ungapped	31	2300	-	-	3.14	-	-	Uncoated	-	0.591" (15.00mm)	-
	B66281G0000X149 FERRITE CORE ELP N49 1PC EPCOS - TDK Electronics	1552 In Stock	1.97000	Active	ELP	ELP 14 x 3.5 x 5	N49	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.138" (3.50mm)	0.551" (14.00mm)	0.197" (5.00mm)
	B65819J0000R049 FERRITE CORE RM 1.9UH N49 2PCS EPCOS - TDK Electronics	1000 In Stock	4.35000	Active	RM	RM 7	N49	-	1.9 µH	-20%, +30%	Ungapped	1070	1500	0.7	30.4	43	39	1310	Uncoated	0.265" (6.75mm)	0.799" (20.30mm)	-
	B65651D0000R030 FERRITE CORE P N30 2PCS EPCOS - TDK Electronics	333 In Stock	4.25000	Active	P (Pot Core)	P 18 x 11	N30	0.724" (18.40mm)	-	-	Ungapped	-	-	0.6	25.9	43	-	1114	Uncoated	0.209" (5.30mm)	-	-
	B66281G0000X187 FERRITE CORE ELP N87 1PC EPCOS - TDK Electronics	966 In Stock	1.12000	Active	ELP	ELP 14 x 3.5 x 5	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.138" (3.50mm)	0.551" (14.00mm)	0.197" (5.00mm)
	T60006L2090W518 NANOCRYSTALLINE CORE, 90X60X20, VACUUMSCHMELZE	9001 In Stock	78.44000	Active	Toroid	-	-	3.756" (95.40mm)	81 µH	-	Ungapped	-	-	-	236	228	-	-	Uncoated	0.972" (24.70mm)	-	-
	PC95PQI16/7.8Z-12 FERRITE CORE PQI 4.91UH 1SET TDK Corporation	239 In Stock	2.28000	Active	HPQ, PQD	PQI 16 x 7.8	PC95	-	4.91 µH	±25%	Ungapped	-	-	0.47	41.8	19.5	37.6	815	Uncoated	0.213" (5.40mm)	0.646" (16.40mm)	0.441" (11.20mm)
	B65671T0630A048 FERRITE CORE P 630NH N48 2PCS EPCOS - TDK Electronics	2057 In Stock	10.46000	Active	P (Pot Core)	P 26 x 16	N48	1.024" (26.00mm)	630 nH	±3%	Gapped	201	-	0.4	37.2	93	76.5	3460	Uncoated	0.321" (8.15mm)	-	-
	B66229G0000X130 FERRITE CORE E N30 1PC EPCOS - TDK Electronics	8995 In Stock	0.86890	Active	E	E 32 x 16 x 9	N30	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.646" (16.40mm)	1.260" (32.00mm)	0.374" (9.50mm)
	5961001721 61 TOROID COATED Fair-Rite Products Corp.	292 In Stock	3.57000	Active	Toroid	-	61	1.299" (33.00mm)	120 nH	±25%	Ungapped	-	125	1.2947	76.4	59	-	4512	Plastic	0.406" (10.30mm)	-	-
	T60006L2030V129 NANOCRYSTALLINE CORE, 30X20X15, VACUUMSCHMELZE	198 In Stock	10.58000	Active	Toroid	-	-	1.291" (32.80mm)	15.7 µH	-	Ungapped	-	-	-	78.5	57	-	-	Uncoated	0.701" (17.80mm)	-	-
	B66283G0000X149 FERRITE CORE ELP N49 1PC EPCOS - TDK Electronics	7346 In Stock	2.21000	Active	ELP	ELP 18 x 4 x 10	N49	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)