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
B64290L0045X027 FERRITE CORE TOROID 1.29UH N27 EPCOS - TDK Electronics	3,297	0.82000	Active	Toroid	-	N27	0.677" (17.20mm)	1.29 µH	±25%	Ungapped	-	2000	1.95	38.52	19.73	-	760	Epoxy	0.287" (7.30mm)	-	-	Details
B66287G0000X192 FERRITE CORE ELP N92 1PC EPCOS - TDK Electronics	2,041	4.27000	Active	ELP	ELP 32 x 6 x 20	N92	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.801" (20.35mm)	Details
B64290A0618X037 FERRITE CORE TOROID 6.97UH T37 EPCOS - TDK Electronics	1,775	1.12930	Active	Toroid	R 25.3 x 14.8 x 10	T37	0.996" (25.30mm)	6.97 µH	±25%	Ungapped	-	6500	1.17	60.07	51.26	-	3079	Uncoated	0.394" (10.00mm)	-	-	Details
B65839A0160J045 FERRITE CORE EP 160NH N45 2PCS EPCOS - TDK Electronics	3,045	0.64110	Active	EP	EP 7	N45	-	160 nH	±5%	Gapped	194	3800	1.52	15.7	10.3	8.5	162	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.256" (6.50mm)	Details
B66455G0000X187 FERRITE CORE ELP N87 1PC EPCOS - TDK Electronics	3,124	1.67000	Active	ELP	ELP 22 x 6 x 16	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.224" (5.70mm)	0.858" (21.80mm)	0.622" (15.80mm)	Details
9495202002 95 PLANAR E CORE SET Fair-Rite Products Corp.	1,989	0.87000	Active	E	-	95	-	-	±25%	Ungapped	-	3000	60	24.3	39.5	39	960	Uncoated	-	-	0.394" (10.00mm)	Details
B65805N0040A001 FERRITE CORE RM 40NH K1 2PCS EPCOS - TDK Electronics	439	5.90000	Active	RM	RM 5	K1	-	40 nH	±3%	Gapped	31.8	80	1	20.8	20.8	-	433	Uncoated	0.207" (5.25mm)	0.575" (14.60mm)	0.268" (6.80mm)	Details
B65811J0400A087 FERRITE CORE RM 400NH N87 2PCS EPCOS - TDK Electronics	751	3.28000	Active	RM	RM 8	N87	-	400 nH	±3%	Gapped	189	2200	0.59	38	64	55	2430	Uncoated	0.324" (8.25mm)	0.913" (23.20mm)	0.433" (11.00mm)	Details
B65928A0000X022 FERRITE CORE EPCOS - TDK Electronics	7,266	23.55540	Active	PS	-	N22	2.677" (68.00mm)	-	-	-	-	2300	-	-	-	-	-	Uncoated	0.571" (14.50mm)	-	-	Details
B66297K0000X187 FERRITE CORE I N87 EPCOS - TDK Electronics	744	13.38000	Active	I	I 102 x 20 x 38	N87	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.275" (7.00mm)	4.016" (102.00mm)	1.476" (37.50mm)	Details
3078990881 78 ROD Fair-Rite Products Corp.	5,084	0.80000	Active	ROD	-	78	0.157" (4.00mm)	-	-	Ungapped	31	2300	-	-	12.6	-	-	Uncoated	-	1.181" (30.00mm)	-	Details
B65807N0400A048 FERRITE CORE RM 400NH N48 2PCS EPCOS - TDK Electronics	1,453	3.76000	Active	RM	RM 6	N48	-	400 nH	±3%	Gapped	274	-	0.86	26.9	31.3	-	840	Uncoated	0.246" (6.25mm)	0.701" (17.90mm)	0.323" (8.20mm)	Details
PC47EPC19-Z FERRITE CORE EPC 940NH 2PC SET TDK Corporation	353	2.25000	Active	EPC	EPC 19	PC47	-	940 nH	±25%	Ungapped	-	-	2.03	46.1	22.7	-	1050	Uncoated	0.384" (9.78mm)	0.752" (19.10mm)	0.236" (6.00mm)	Details
B64290L0651X065 FERRITE CORE TOROID 6.2UH T65 EPCOS - TDK Electronics	1,410	2.96000	Active	Toroid	-	T65	0.917" (23.30mm)	6.2 µH	±30%	Ungapped	-	5200	1.05	54.15	51.15	-	2789	Epoxy	0.543" (13.80mm)	-	-	Details
B66311G0000X127 FERRITE CORE E N27 1PC EPCOS - TDK Electronics	11,981	0.69000	Active	E	E 20 x 10 x 6	N27	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.394" (10.00mm)	0.803" (20.40mm)	0.232" (5.90mm)	Details
B65807J0160A087 FERRITE CORE RM 160NH N87 2PCS EPCOS - TDK Electronics	83	3.09000	Active	RM	RM 6	N87	-	160 nH	±3%	Gapped	99	-	0.78	28.6	36.6	31	1050	Uncoated	0.246" (6.25mm)	0.701" (17.90mm)	0.323" (8.20mm)	Details
5943002721 43 TOROID PLASTIC COATED Fair-Rite Products Corp.	2,180	3.95000	Active	Toroid	-	43	-	885 nH	-25%, +20%	Ungapped	-	800	112	89	79	-	7000	Plastic	0.539" (13.70mm)	1.449" (36.80mm)	0.864" (21.95mm)	Details
B66421U0250K187 FERRITE CORE EFD N87 1PC EPCOS - TDK Electronics	121	1.52000	Active	EFD	EFD 25 x 13 x 9	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.492" (12.50mm)	0.984" (25.00mm)	0.358" (9.10mm)	Details
B66367G0000X197 FERRITE CORE ETD N97 1PC EPCOS - TDK Electronics	236	8.85000	Active	ETD	ETD 49 x 25 x 16	N97	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.980" (24.90mm)	1.909" (48.50mm)	0.657" (16.70mm)	Details
B65651T0400A048 FERRITE CORE P 400NH N48 2PCS EPCOS - TDK Electronics	1,673	6.35000	Active	P (Pot Core)	P 18 x 11	N48	0.724" (18.40mm)	400 nH	±3%	Gapped	192	-	0.6	25.9	43	-	1114	Uncoated	0.209" (5.30mm)	-	-	Details
B66335G1000X187 FERRITE CORE E N87 1PC EPCOS - TDK Electronics	9,948	6.91000	Active	E	E 55 x 28 x 21	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	1.094" (27.80mm)	2.165" (55.00mm)	0.827" (21.00mm)	Details
B65815P0000R092 FERRITE CORE RM 4.8UH N92 2PCS EPCOS - TDK Electronics	5,800	4.97150	Active	RM	RM 12 LP	N92	-	4.8 µH	-20%, +30%	Ungapped	1090	1500	0.29	42	147.5	124.7	6195	Uncoated	0.331" (8.40mm)	1.480" (37.60mm)	0.634" (16.10mm)	Details
HF90T25X13X15 TOROIDAL CORE FOR COMMON MODE CH TDK Corporation	1,406	1.80000	Active	Toroid	-	-	-	-	-	Ungapped	-	5000	-	-	-	-	-	Epoxy	0.512" (13.00mm)	-	-	Details
B65651W0000R087 FERRITE CORE P 3.6UH N87 2PCS EPCOS - TDK Electronics	1,359	4.89000	Active	P (Pot Core)	P 18 x 11	N87	0.724" (18.40mm)	3.6 µH	-20%, +30%	Ungapped	1630	2200	0.57	26.6	46.7	33.9	1242	Uncoated	0.209" (5.30mm)	-	-	Details

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