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
B66363G2000X187 FERRITE CORE EPCOS - TDK Electronics	8,095	1.43620	Active	ETD	ETD 39 x 20 x 13	N87	-	-	-	Gapped	-	2200	0.74	92.2	125	123	11500	Uncoated	0.787" (20.00mm)	1.531" (38.90mm)	0.504" (12.80mm)	Details
B66358G0100X127 FERRITE CORE ETD N27 1PC EPCOS - TDK Electronics	2,117	0.99960	Active	ETD	ETD 29 x 16 x 10	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.630" (16.00mm)	1.205" (30.60mm)	0.386" (9.80mm)	Details
5978007601 78 TOROID Fair-Rite Products Corp.	1,176	2.20000	Active	Toroid	-	78	0.870" (22.10mm)	-	±25%	Ungapped	-	2300	-	54	52	-	2830	Uncoated	0.500" (12.70mm)	-	-	Details
PC47EPC13-Z FERRITE CORE EPC 870NH 2PC SET TDK Corporation	1,657	0.80000	Active	EPC	EPC 13	PC47	-	870 nH	±25%	Ungapped	-	-	2.45	30.6	12.5	-	382	Uncoated	0.260" (6.60mm)	0.522" (13.25mm)	0.181" (4.60mm)	Details
B65883A0000R092 FERRITE CORE PQ 3.2UH N92 2PCS EPCOS - TDK Electronics	114	13.39000	Active	PQ	PQ 40 x 40	N92	-	3.2 µH	-20%, +30%	Ungapped	1250	1500	0.49	92.5	188.3	159.9	17430	Uncoated	0.783" (19.90mm)	1.594" (40.50mm)	1.102" (28.00mm)	Details
B65839A0200C045 FERRITE CORE EP 200NH N45 2PCS EPCOS - TDK Electronics	4,252	0.64110	Active	EP	EP 7	N45	-	200 nH	±6%	Gapped	243	3800	1.52	15.7	10.3	8.5	162	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.256" (6.50mm)	Details
B64290A0044X035 FERRITE CORE TOROID 3.06UH T35 EPCOS - TDK Electronics	6,890	0.25520	Active	Toroid	R 12.5 x 7.5 x 5	T35	0.492" (12.50mm)	3.06 µH	±25%	Ungapped	-	6000	2.46	30.09	12.23	-	368	Uncoated	0.197" (5.00mm)	-	-	Details
B66413U0160L187 FERRITE CORE EFD N87 1PC EPCOS - TDK Electronics	2,570	0.80000	Active	EFD	EFD 15 x 8 x 5	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.295" (7.50mm)	0.591" (15.00mm)	0.183" (4.65mm)	Details
B65937A0000X022 FERRITE CORE P N22 EPCOS - TDK Electronics	9,496	1.44000	Active	P (Pot Core)	P Core Half 14 x 7.5	N22	0.567" (14.40mm)	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.295" (7.50mm)	-	-	Details
B66344Q0100K187 E55/28/25-N87-DG100 EPCOS - TDK Electronics	56	8.83000	Active	E	E 55 x 28 x 25	N87	-	100 nH	±10%	Distributed Gapped	-	-	0.3	124	420	420	52100	Uncoated	0.984" (25.00mm)	2.165" (55.00mm)	1.094" (27.80mm)	Details
B65843A0000Y038 FERRITE CORE EP 7UH T38 2PCS EPCOS - TDK Electronics	6,048	2.40000	Active	EP	EP 13	T38	-	7 µH	-30%, +40%	Ungapped	6910	10000	1.24	24.2	19.5	14.9	472	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)	Details
B66484G0000X192 FERRITE CORE ER N92 1PC EPCOS - TDK Electronics	378	2.87000	Active	ER	ER 25 x 6 x 15	N92	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.216" (5.50mm)	0.984" (25.00mm)	0.583" (14.80mm)	Details
B66311G0250X187 FERRITE CORE E N87 1PC EPCOS - TDK Electronics	668	0.90000	Active	E	E 20 x 10 x 6	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.394" (10.00mm)	0.803" (20.40mm)	0.232" (5.90mm)	Details
B64290P0037X046 FERRITE CORE TOROID 3.6UH T46 EPCOS - TDK Electronics	7,816	0.38570	Active	Toroid	-	T46	0.249" (6.32mm)	3.6 µH	±30%	Ungapped	-	14000	4.97	15.21	3.06	-	46.5	Parylene	0.099" (2.52mm)	-	-	Details
B65843A0000R030 FERRITE CORE EP 2.8UH N30 2PCS EPCOS - TDK Electronics	1,162	1.57000	Active	EP	EP 13	N30	-	2.8 µH	-20%, +30%	Ungapped	2765	4300	1.24	24.2	19.5	14.9	472	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)	Details
B66311G0150X187 FERRITE CORE EPCOS - TDK Electronics	9,389	0.38170	Active	E	E 20 x 10 x 6	N87	-	-	-	Gapped	-	2200	1.44	46.3	32.1	31.9	1490	Uncoated	0.398" (10.10mm)	0.803" (20.40mm)	0.232" (5.90mm)	Details
B65541T0160G048 FERRITE CORE P 160NH N48 2PCS EPCOS - TDK Electronics	1,632	3.71000	Active	P (Pot Core)	P 14 x 8	N48	0.563" (14.30mm)	160 nH	±3%	Gapped	102	-	0.8	20	25	20	500	Uncoated	0.167" (4.25mm)	-	-	Details
B66397G2000X187 FERRITE CORE ETD N87 1PC EPCOS - TDK Electronics	746	12.49000	Active	ETD	ETD 59 x 31 x 22	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	1.228" (31.20mm)	2.354" (59.80mm)	0.870" (22.10mm)	Details
B64290P0732X038 FERRITE CORE TOROID 2.83UH T38 EPCOS - TDK Electronics	3,127	0.21680	Active	Toroid	-	T38	0.156" (3.96mm)	2.83 µH	±30%	Ungapped	-	10000	4.44	8.1	1.82	-	14.8	Parylene	0.071" (1.80mm)	-	-	Details
B66335Q0250K187 E55/28/21-N87-DG250 EPCOS - TDK Electronics	88	7.03000	Active	E	E 55 x 28 x 21	N87	-	250 nH	±10%	Distributed Gapped	-	-	0.35	124	354	351	43900	Uncoated	0.827" (21.00mm)	2.165" (55.00mm)	1.094" (27.80mm)	Details
B65501D0000R033 FERRITE CORE P 350NH M33 2PCS EPCOS - TDK Electronics	6,000	3.49000	Active	P (Pot Core)	P 5.8 x 3.3	M33	0.228" (5.80mm)	350 nH	-20%, +30%	Ungapped	470	750	1.68	7.9	4.7	-	37	Uncoated	0.067" (1.70mm)	-	-	Details
B62152A0007X030 FERRITE CORE 2 HOLE 7.3UH N30 EPCOS - TDK Electronics	5,223	0.80000	Active	Multi-Hole (2)	-	N30	-	7.3 µH	±30%	Ungapped	-	4300	0.75	7.6	10.2	-	78	Uncoated	0.244" (6.20mm)	0.285" (7.25mm)	0.165" (4.20mm)	Details
B65807C0160A048 FERRITE CORE RM 160NH N48 2PCS EPCOS - TDK Electronics	6,385	1.33670	Active	RM	RM 6	N48	-	160 nH	±3%	Gapped	109	-	0.86	26.9	31.3	-	840	Uncoated	0.246" (6.25mm)	0.701" (17.90mm)	0.323" (8.20mm)	Details
B66311G1000X127 FERRITE CORE EPCOS - TDK Electronics	5,643	0.34180	Active	E	E 20 x 10 x 6	N27	-	-	-	Gapped	-	2000	1.44	46.3	32.1	31.9	1490	Uncoated	0.398" (10.10mm)	0.803" (20.40mm)	0.232" (5.90mm)	Details

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