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
B64290L0044X830 FERRITE CORE TOROID 2.2UH N30 EPCOS - TDK Electronics	20,652	0.52000	Active	Toroid	-	N30	0.535" (13.60mm)	2.2 µH	±25%	Ungapped	-	4300	2.46	30.09	12.23	-	368	Epoxy	0.234" (5.95mm)	-	-	Details
B66303G0000X187 FERRITE CORE E N87 1PC EPCOS - TDK Electronics	2,850	0.76000	Active	E	E5	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.104" (2.65mm)	0.207" (5.25mm)	0.079" (2.00mm)	Details
B65855B0000R057 FERRITE CORE EP 900NH T57 2PCS EPCOS - TDK Electronics	6,068	0.57190	Active	EP	EP 6	T57	-	900 nH	-20%, +30%	Ungapped	2400	4000	3.35	10.28	3.06	2.3	31	Uncoated	0.120" (3.05mm)	0.242" (6.15mm)	0.154" (3.90mm)	Details
B65495B0000Y033 FERRITE CORE P 200NH M33 2PCS EPCOS - TDK Electronics	3,126	2.24500	Active	P (Pot Core)	P 4.6 x 4.1	M33	0.183" (4.65mm)	200 nH	-30%, +40%	Ungapped	430	750	2.7	7.6	2.8	-	21.3	Uncoated	0.079" (2.00mm)	-	-	Details
B67370A0002X197 FERRITE CORE U N97 1PC EPCOS - TDK Electronics	9,696	138.29960	Active	U	U 101 x 76 x 30	N97	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	2.992" (76.00mm)	3.976" (101.00mm)	1.181" (30.00mm)	Details
FINFE.13 FERRITE CORE 31X32X33MM Enerdoor	200	13.64000	Active	-	-	-	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	1.299" (33.00mm)	1.260" (32.00mm)	1.220" (31.00mm)	Details
B62152A0001X001 FERRITE CORE 2 HOLE 330NH K1 EPCOS - TDK Electronics	4,493	3.01000	Active	Multi-Hole (2)	-	K1	-	330 nH	±30%	Ungapped	-	80	0.31	15.3	49.7	-	760	Uncoated	0.571" (14.50mm)	0.571" (14.50mm)	0.335" (8.50mm)	Details
9495103002 95 E CORE SET Fair-Rite Products Corp.	2,800	0.60000	Active	E	-	95	-	-	±25%	Ungapped	-	3000	181	39.9	22	21.6	878	Uncoated	0.315" (8.00mm)	0.748" (19.00mm)	0.189" (4.80mm)	Details
B64290L0615X830 FERRITE CORE TOROID 6.93UH N30 EPCOS - TDK Electronics	1,434	2.44000	Active	Toroid	-	N30	1.047" (26.60mm)	6.93 µH	±25%	Ungapped	-	4300	0.78	60.07	76.89	-	4619	Epoxy	0.638" (16.20mm)	-	-	Details
B65661D0000R001 FERRITE CORE P 220NH K1 2PCS EPCOS - TDK Electronics	7,576	4.29320	Active	P (Pot Core)	P 22 x 13	K1	0.866" (22.00mm)	220 nH	-20%, +30%	Ungapped	88	80	0.5	31.6	63	-	1990	Uncoated	0.268" (6.80mm)	-	-	Details
B67345B0010X087 FERRITE CORE U N87 1PC EPCOS - TDK Electronics	4,638	46.44380	Active	U	U 93 x 76 x 20	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	2.992" (76.00mm)	3.661" (93.00mm)	0.787" (20.00mm)	Details
B66361G0500X187 FERRITE CORE ETD N87 1PC EPCOS - TDK Electronics	3,000	2.19000	Active	ETD	ETD 34 x 17 x 11	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.689" (17.50mm)	1.339" (34.00mm)	0.433" (11.00mm)	Details
B65713A0000R087 FERRITE CORE PM 12UH N87 2PCS EPCOS - TDK Electronics	60	110.44000	Active	PM	PM 87 x 70	N87	3.425" (87.00mm)	12 µH	-20%, +30%	Ungapped	1530	2200	0.16	146	910	700	133000	Uncoated	1.378" (35.00mm)	-	-	Details
B65845J0000R087 FERRITE CORE EP 2.4UH N87 2PCS EPCOS - TDK Electronics	1,679	2.17170	Active	EP	EP 17	N87	-	2.4 µH	-20%, +30%	Ungapped	1600	2200	0.84	28.5	33.9	25.5	966	Uncoated	0.335" (8.50mm)	0.724" (18.40mm)	0.443" (11.25mm)	Details
FINTR.3600 TOROID CORE 37X37X16MM Enerdoor	10	9.05000	Active	Toroid	-	-	1.457" (37.00mm)	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.630" (16.00mm)	-	-	Details
B66479G0000X192 FERRITE CORE EQ N92 1PC EPCOS - TDK Electronics	1,704	1.81000	Active	EQ	EQ 13 x 3	N92	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.112" (2.85mm)	0.504" (12.80mm)	0.343" (8.70mm)	Details
B65646A0000R027 FERRITE CORE PM 7.4UH N27 2PCS EPCOS - TDK Electronics	60	23.33000	Active	PM	PM 50 x 39	N27	1.969" (50.00mm)	7.4 µH	-20%, +30%	Ungapped	1340	2000	0.227	84	370	280	31000	Uncoated	0.768" (19.50mm)	-	-	Details
B65841A0100A087 FERRITE CORE EP 100NH N87 2PCS EPCOS - TDK Electronics	3,558	0.67430	Active	EP	EP 10	N87	-	100 nH	±3%	Gapped	135	2200	1.7	19.2	11.3	8.5	217	Uncoated	0.205" (5.20mm)	0.465" (11.80mm)	0.309" (7.85mm)	Details
B65803P0000R092 FERRITE CORE RM 1UH N92 2PCS EPCOS - TDK Electronics	3,608	1.43640	Active	RM	RM 4 LP	N92	-	1 µH	-20%, +30%	Ungapped	950	1500	1.2	17.3	14.5	11.3	251	Uncoated	0.154" (3.90mm)	0.433" (11.00mm)	0.181" (4.60mm)	Details
B65857A0000R045 FERRITE CORE EPX 2.5UH N45 2PCS EPCOS - TDK Electronics	4,481	0.39310	Not For New Designs	EPX	EPX 7 x 9	N45	-	2.5 µH	-20%, +30%	Ungapped	1820	3800	0.91	15.7	17.2	13.9	270	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.354" (9.00mm)	Details
B66287K0000X192 FERRITE CORE I N92 EPCOS - TDK Electronics	1,820	4.28000	Active	I	I 32 x 3 x 20	N92	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.124" (3.15mm)	1.250" (31.75mm)	0.801" (20.35mm)	Details
PC95PQ50/50Z-12 FERRITE CORE PQ 9.7UH 2PC SET TDK Corporation	4,276	34.64000	Active	PQ	PQ 50 x 50	PC95	-	9.7 µH	±25%	Ungapped	-	-	0.35	113	328	-	37200	Uncoated	1.967" (49.95mm)	1.969" (50.00mm)	1.260" (32.00mm)	Details
B65517D0025A001 FERRITE CORE P 25NH K1 2PCS EPCOS - TDK Electronics	7,306	1.82340	Active	P (Pot Core)	P 9 x 5	K1	0.366" (9.30mm)	25 nH	±3%	Gapped	25	80	1.25	12.5	10	-	125	Uncoated	0.106" (2.70mm)	-	-	Details
B66461G0000X195 FERRITE CORE ELP N95 1PC EPCOS - TDK Electronics	2,080	6.21000	Active	ELP	ELP 43 x 10 x 28	N95	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.374" (9.50mm)	1.700" (43.20mm)	1.098" (27.90mm)	Details

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