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
B65839A0100A087 FERRITE CORE EP 100NH N87 2PCS EPCOS - TDK Electronics	9,037	0.50810	Active	EP	EP 7	N87	-	100 nH	±3%	Gapped	121	2200	1.52	15.7	10.3	8.5	162	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.256" (6.50mm)	Details
9495203002 95 PLANAR E CORE SET Fair-Rite Products Corp.	1,830	0.91000	Active	E	-	95	-	-	±25%	Ungapped	-	3000	41	32.4	79	79	2560	Uncoated	0.224" (5.70mm)	0.858" (21.80mm)	-	Details
B64290L0044X027 FERRITE CORE TOROID 1.02UH N27 EPCOS - TDK Electronics	16,366	0.55000	Active	Toroid	-	N27	0.535" (13.60mm)	1.02 µH	±25%	Ungapped	-	2000	2.46	30.09	12.23	-	368	Epoxy	0.234" (5.95mm)	-	-	Details
9498207002 98 PLANAR E CORE SET Fair-Rite Products Corp.	40	20.61000	Active	E	-	-	-	-	±25%	Ungapped	-	2400	15.4	80.7	520	515	41500	Uncoated	0.407" (10.34mm)	2.520" (64.00mm)	2.008" (51.00mm)	Details
FINTR.10000 TOROID CORE 102X102X15MM Enerdoor	10	42.20000	Active	Toroid	-	-	4.016" (102.00mm)	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.591" (15.00mm)	-	-	Details
B65981A0000R087 FERRITE CORE PQ 6.5UH N87 2PCS EPCOS - TDK Electronics	1,909	16.25000	Active	PQ	PQ 50 x 50	N87	-	6.5 µH	-20%, +30%	Ungapped	1770	-	0.342	113	330	290	37270	Uncoated	0.984" (25.00mm)	1.969" (50.00mm)	1.260" (32.00mm)	Details
B66363G2000X127 FERRITE CORE EPCOS - TDK Electronics	2,059	1.68970	Active	ETD	ETD 39 x 20 x 13	N27	-	-	-	Gapped	-	2000	0.74	92.2	125	123	11500	Uncoated	0.787" (20.00mm)	1.531" (38.90mm)	0.504" (12.80mm)	Details
B67345B0002X027 FERRITE CORE I N27 1PC EPCOS - TDK Electronics	16	28.65000	Active	I	I 93 x 28 x 30	N27	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	1.102" (28.00mm)	3.661" (93.00mm)	1.181" (30.00mm)	Details
B66385G0000X187 FERRITE CORE E N87 1PC EPCOS - TDK Electronics	1,768	4.40120	Active	E	E 56 x 24 x 19	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.929" (23.60mm)	2.209" (56.10mm)	0.740" (18.80mm)	Details
B66291K0000X149 FERRITE CORE I N49 EPCOS - TDK Electronics	306	7.22000	Active	I	I 43 x 4 x 28	N49	-	5.9 µH	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.161" (4.10mm)	1.700" (43.20mm)	1.098" (27.90mm)	Details
B64290L0647X038 FERRITE CORE TOROID 13.1UH T38 EPCOS - TDK Electronics	1,779	3.80000	Active	Toroid	-	T38	1.220" (31.00mm)	13.1 µH	±30%	Ungapped	-	10000	0.96	73.78	76.98	-	5680	Epoxy	0.634" (16.10mm)	-	-	Details
B65805N0063A033 FERRITE CORE RM 63NH M33 2PCS EPCOS - TDK Electronics	1,767	1.79280	Active	RM	RM 5	M33	-	63 nH	±3%	Gapped	50.2	750	1	20.8	20.8	-	433	Uncoated	0.207" (5.25mm)	0.575" (14.60mm)	0.268" (6.80mm)	Details
4061287011 61 ROD Fair-Rite Products Corp.	2,394	0.79000	Active	ROD	-	61	0.250" (6.35mm)	-	-	Ungapped	29	125	-	25	7.07	-	-	Uncoated	-	0.870" (22.10mm)	-	Details
B65511A0000Y065 FERRITE CORE P 2PCS EPCOS - TDK Electronics	5,355	1.76760	Active	P (Pot Core)	P 7 x 4	-	0.289" (7.35mm)	-	-	Ungapped	-	-	1.43	10	7	-	70	Uncoated	0.083" (2.10mm)	-	-	Details
T60004L2016W620 NANOCRYSTALLINE CORE, 16X12.5X6, VACUUMSCHMELZE	29,791	1.93000	Active	Toroid	-	-	0.701" (17.90mm)	15 µH	-	Ungapped	-	-	-	44.8	8	-	-	Epoxy	0.315" (8.00mm)	-	-	Details
B66307G0000X127 FERRITE CORE E N27 1PC EPCOS - TDK Electronics	3,812	0.58000	Active	E	E 16 x 8 x 5	N27	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.323" (8.20mm)	0.630" (16.00mm)	0.185" (4.70mm)	Details
B66347G0000X127 FERRITE CORE ER N27 1PC EPCOS - TDK Electronics	3,354	2.05840	Active	ER	ER 42 x 22 x 15	N27	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.858" (21.80mm)	1.654" (42.00mm)	0.591" (15.00mm)	Details
7878400721 78 PLANAR EI CORE SET Fair-Rite Products Corp.	9,513	13.91000	Active	E	-	78	-	-	±25%	Ungapped	-	2300	14	70	518	515	36300	Uncoated	0.407" (10.34mm)	2.520" (64.00mm)	2.008" (51.00mm)	Details
B64290L0618X087 FERRITE CORE TOROID 2.36UH N87 EPCOS - TDK Electronics	9,495	1.95000	Active	Toroid	-	N87	1.047" (26.60mm)	2.36 µH	±25%	Ungapped	-	2200	1.17	60.07	51.26	-	3079	Epoxy	0.433" (11.00mm)	-	-	Details
B64290L0652X830 FERRITE CORE TOROID 2.71UH N30 EPCOS - TDK Electronics	5,404	0.95000	Active	Toroid	-	N30	0.717" (18.20mm)	2.71 µH	±25%	Ungapped	-	4300	2	42	21.04	-	884	Epoxy	0.307" (7.80mm)	-	-	Details
FINTR.14000 TOROID CORE 140X140X25MM Enerdoor	3	123.05000	Active	Toroid	-	-	5.512" (140.00mm)	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.984" (25.00mm)	-	-	Details
B65843A0160B057 FERRITE CORE EP 160NH T57 2PCS EPCOS - TDK Electronics	1,032	0.97820	Active	EP	EP 13	T57	-	160 nH	±4%	Gapped	158	4000	1.24	24.2	19.5	14.9	472	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)	Details
B66363G0500X127 FERRITE CORE ETD N27 1PC EPCOS - TDK Electronics	370	3.50000	Active	ETD	ETD 39 x 20 x 13	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.787" (20.00mm)	1.531" (38.90mm)	0.504" (12.80mm)	Details
B65815E0160A087 FERRITE CORE EPCOS - TDK Electronics	120	6.54000	Active	RM	RM 12	N87	-	-	-	Gapped	-	2200	0.39	57	146	125	8320	Uncoated	0.484" (12.30mm)	1.480" (37.60mm)	0.634" (16.10mm)	Details

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