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Ferrite Cores(1846)

Product Number	Pricing(USD)	Quantity	Quantity Available	Mfr	Series	Package	Product Status	Tolerance	Material	Length	Width	Supplier Device Package	DataSheet	RoHS Status	Moisture Sensitivity Level (MSL)	REACH Status	Other Names	ECCN	HTSUS	Standard Package	Core Type	Height	Diameter	Finish	Inductance Factor (Al)	Gap	Initial Permeability (µi)	Core Factor (ΣI/A) mm^-1	Effective Length (le) mm	Effective Area (Ae) mm²	Effective Magnetic Volume (Ve) mm³	Effective Permeability (µe)	Minimum Core Cross Section (Amin) mm²	Core Factor (ΣI/A) mm⁻¹
B66317G1000X127	0.8800	RFQ	3	EPCOS - TDK Electronics	E25/13/7	Box	Active	-	N27	0.984" (25.00mm)	0.295" (7.50mm)	E 25 x 13 x 7	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	900	E	0.504" (12.80mm)	-	Uncoated		Gapped
B64290L0084X038	52.8854	RFQ	1800	EPCOS - TDK Electronics	TX102/66/15	Box	Active	-	T38	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	24	Toroid	-	-	Epoxy		Gapped	10000
B65805N0100A033	3.4900	RFQ	1	EPCOS - TDK Electronics	RM5	Box	Active	±3%	M33	0.575" (14.60mm)	0.268" (6.80mm)	RM 5	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	500	RM	0.207" (5.25mm)	-	Uncoated	100 nH	Gapped			20.8	20.8	433	79.6		1
B66283U0315K187	0.6975	RFQ	9215	EPCOS - TDK Electronics	ELP18/4/10	Box	Active						-	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	2,016						Gapped
B64290L0062X065	0.5600	RFQ	5	EPCOS - TDK Electronics	TX9.5/4.8/3.2	Box	Active	±30%	T65	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	2,000	Toroid	0.161" (4.10mm)	0.413" (10.50mm)	Epoxy	2.05 µH	Ungapped	4600	2.85	20.72	7.28	151
B66281G0000X149	1.7400	RFQ	85	EPCOS - TDK Electronics	ELP14/3.5/5	Box	Active	-	N49	0.551" (14.00mm)	0.197" (5.00mm)	ELP 14 x 3.5 x 5	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	1,200	ELP	0.138" (3.50mm)	-	Uncoated		Ungapped
B66481G0000X192	2.4800	RFQ	1	EPCOS - TDK Electronics	EQ25/6/18	Box	Active	-	N92	0.984" (25.00mm)	0.709" (18.00mm)	EQ 25 x 6	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	324	EQ	0.220" (5.60mm)	-	Uncoated		Ungapped
B64290A0638X036	-	RFQ	8902	EPCOS - TDK Electronics	T22.1/13.7/6.3	Box	Active	-	-	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	729	Toroid	-	-	Uncoated		Ungapped
B65651D0000R048	4.1500	RFQ	728	EPCOS - TDK Electronics	P18/11	Box	Active	-20%, +30%	N48	-	-	P 18 x 11	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	500	P (Pot Core)	0.209" (5.30mm)	0.724" (18.40mm)	Uncoated	2.8 µH	Ungapped			25.9	43	1114	1340		0.6
B66305G0130X187	0.5300	RFQ	781	EPCOS - TDK Electronics	E13/7/4	Box	Active	-	N87	0.496" (12.60mm)	0.146" (3.70mm)	E 13 x 7 x 4	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	3,450	E	0.256" (6.50mm)	-	Uncoated	112 nH	Gapped	2200	2.39	29.6	12.4	367	215	12.2
B64290L0674X037	8.1100	RFQ	227	EPCOS - TDK Electronics	TX36/23/15	Box	Active	±25%	T37	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	100	Toroid	0.638" (16.20mm)	1.476" (37.50mm)	Epoxy	8 µH	Ungapped	6000	0.94	89.65	95.89	8597
B66421U0315K187	1.2700	RFQ	2018	EPCOS - TDK Electronics	EFD25/13/9	Box	Active	-	N87	0.984" (25.00mm)	0.358" (9.10mm)	EFD 25 x 13 x 9	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	650	EFD	0.492" (12.50mm)	-	Uncoated		Gapped
B65513J0000R097	1.6300	RFQ	3	EPCOS - TDK Electronics	ER14.5	Tray	Active	-20%, +30%	N97	0.571" (14.50mm)	0.264" (6.70mm)	ER 14.5 x 6	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	920	ER	0.116" (2.95mm)	-	Uncoated	1.5 µH	Ungapped	2300		19	17.6	333	1290		1.1
B66371Q0400K187	14.6500	RFQ	284	EPCOS - TDK Electronics	E70/33/32	Bulk	Active	±10%	N87	2.776" (70.50mm)	1.260" (32.00mm)	E 70 x 33 x 32	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	495-B66371Q0400K187	EAR99	8504.90.9630	36	E	1.307" (33.20mm)	-	Uncoated	400 nH	Distributed Gapped		0.22	149	683	102000		676
B66293K0000X187	15.4100	RFQ	16	EPCOS - TDK Electronics	ILP58/4/38	Box	Active	-	N87	2.299" (58.40mm)	1.500" (38.10mm)	I 58 x 4 x 38	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	60	I	0.160" (4.06mm)	-	Uncoated		Ungapped
B66350G0000X187	1.5307	RFQ	7956	EPCOS - TDK Electronics	B66350	Box	Active	-20%, +30%	N87	1.378" (35.00mm)	0.445" (11.30mm)	ER 35 x 20 x 11	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	300	ER	0.815" (20.70mm)	-	Uncoated		Ungapped		0.81	89.6	111	9950	1735	101
B66434G0100X187	0.2432	RFQ	4539	EPCOS - TDK Electronics	-	Box	Not For New Designs	-	N87	0.573" (14.80mm)	0.275" (7.00mm)	EV 15 x 9 x 7	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	1,280	EV	0.354" (9.00mm)	-	Uncoated		-	2200	1.4	38.7	27.7	1070		25.8
B66315G0000X127	0.3120	RFQ	1001	EPCOS - TDK Electronics	E25.4/10/7	Box	Active	-	N27	1.000" (25.40mm)	0.256" (6.50mm)	E 25.4 x 10 x 7	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	1,980	E	0.384" (9.78mm)	-	Uncoated		Ungapped
B66455K0000X149	2.5100	RFQ	442	EPCOS - TDK Electronics	I22/2.5/16	Tray	Active	-	N49	0.858" (21.80mm)	0.622" (15.80mm)	I 22 x 2.5 x 16	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	600	I	0.098" (2.50mm)	-	Uncoated		Ungapped
B66297KX197	7.2593	RFQ	4747	EPCOS - TDK Electronics	*	Bulk	Active						download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	B66297K0000X197	EAR99	8504.90.9630	96
B64290A0040X010	23.4887	RFQ	1881	EPCOS - TDK Electronics	T58/41/18	Box	Active	±25%	K10	-	-	R 58.3 x 40.8 x 17.6	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	100	Toroid	0.693" (17.60mm)	2.295" (58.30mm)	Uncoated	900 nH	Ungapped	700		152.4	152.4	23230			1
B65807N0100A033	3.8700	RFQ	4	EPCOS - TDK Electronics	RM6	Box	Active	±3%	M33	0.701" (17.90mm)	0.323" (8.20mm)	RM 6	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	500	RM	0.246" (6.25mm)	-	Uncoated	100 nH	Gapped	750	0.86	26.9	31.3	840	68.5
B65857AY66V1	-	RFQ	8594	EPCOS - TDK Electronics	-	Bulk	Obsolete						-	ROHS3 Compliant	1 (Unlimited)		495-B65857AY66V1	OBSOLETE		1
B64290L0058X830	3.3200	RFQ	5	EPCOS - TDK Electronics	TX34/20.5/10	Tray	Active	±25%	N30	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	100	Toroid	0.437" (11.10mm)	1.397" (35.50mm)	Epoxy	4.36 µH	Ungapped	4300		82.06	66.08	5423			1.24
B65807J0000Y066	-	RFQ	6795	EPCOS - TDK Electronics	RM6	Box	Obsolete	-30%, +40%	T66	0.701" (17.90mm)	0.323" (8.20mm)	RM 6	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	500	RM	0.246" (6.25mm)	-	Uncoated	12.3 µH	Ungapped	13000		28.6	36.6	1050	7650	31	0.78
B65841A0250E038	0.7793	RFQ	4514	EPCOS - TDK Electronics	EP10	Box	Active	±7%	T38	0.465" (11.80mm)	0.309" (7.85mm)	EP 10	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	1,000	EP	0.205" (5.20mm)	-	Uncoated	250 nH	Gapped	2300	1.7	19.2	11.3	217	338	8.5
B64290A0631X087	1.0938	RFQ	2502	EPCOS - TDK Electronics	T20/10/10	Box	Active	-	-	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	1,400	Toroid	-	-	Uncoated		Ungapped
B64290L0699X065	24.4200	RFQ	448	EPCOS - TDK Electronics	TX63/38/25	Box	Active	±30%	T65	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	30	Toroid	1.047" (26.60mm)	2.571" (65.30mm)	Epoxy	12.6 µH	Ungapped	5000	0.5	152.1	305.9	46530
B65805J0000R035	1.0985	RFQ	2967	EPCOS - TDK Electronics	RM5	Box	Active	-	-	-	-	-	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	1,000	RM	-	-	Uncoated		Ungapped
B66365G0050X127	2.1264	RFQ	4962	EPCOS - TDK Electronics	ETD44/22/15	Box	Active	-	N27	1.724" (43.80mm)	0.598" (15.20mm)	ETD 44 x 22 x 15	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	288	ETD	0.886" (22.50mm)	-	Uncoated		Gapped	2000	0.6	103	173	17800		172

2000+
Daily average RFQ Volume
30,000,000
Standard Product Unit
2800+
Worldwide Manufacturers
15,000 m²
In-stock Warehouse

Ferrite Cores(1846)

2000+

30,000,000

2800+

15,000 m2

15,000 m²