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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	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
B65805J0000R041	2.2600	RFQ	881	EPCOS - TDK Electronics	RM5	Box	Active	-20%, +30%	N41	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	2.6 µH	Ungapped	2800	0.93	22.1	23.8	526	1920	18
B65811P0160A049	2.1936	RFQ	6106	EPCOS - TDK Electronics	RM8/LP	Box	Active	-	-	-	-	-	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99	8504.90.9630	400	RM	-	-	Uncoated		Gapped
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
B65803A0000R030	0.9040	RFQ	2479	EPCOS - TDK Electronics	RM4	Box	Active	-	N30	0.433" (11.00mm)	0.181" (4.60mm)	RM 4	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99	8504.90.9630	1,200	RM	0.413" (10.50mm)	-	Uncoated		-	4300		21	11	231			1.9
B65815E0630J087	2.9848	RFQ	5092	EPCOS - TDK Electronics	RM12	Box	Active	-	N87	1.480" (37.60mm)	0.634" (16.10mm)	RM 12	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99	8504.90.9630	300	RM	0.484" (12.30mm)	-	Uncoated		Gapped	2200	0.39	57	146	8320		125
B66329G0000X187	3.4000	RFQ	344	EPCOS - TDK Electronics	E42/21/20	Box	Active	-	N87	1.654" (42.00mm)	0.787" (20.00mm)	E 42 x 21 x 20	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	120	E	0.835" (21.20mm)	-	Uncoated		Ungapped
B66311A0100J087	0.3443	RFQ	2744	EPCOS - TDK Electronics	E20/10/6	Box	Active						-	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99	8504.90.9630	1,470						Gapped
B65541T0040A033	2.1545	RFQ	1710	EPCOS - TDK Electronics	P14/8	Box	Active	-	M33	-	-	P 14 x 8	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	500		0.167" (4.25mm)	0.563" (14.30mm)	Uncoated		Gapped	750	0.8	20	25	500		20
B65523J0125J087	0.5003	RFQ	3034	EPCOS - TDK Electronics	ER9.5	Box	Active	-	N87	0.374" (9.50mm)	0.197" (5.00mm)	ER 9.5 x 5	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	2,000	ER	0.098" (2.50mm)	-	Uncoated		Gapped	2200	1.54	13.6	8.81	120		7.6
B65811J0630J087	1.3910	RFQ	4542	EPCOS - TDK Electronics	RM8	Box	Active	-	-	-	-	-	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99	8504.90.9630	400	RM	-	-	Uncoated		Gapped
B64290L0082X065	12.8000	RFQ	314	EPCOS - TDK Electronics	TX50/30/20	Box	Active	±30%	T65	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	40	Toroid	0.839" (21.30mm)	2.040" (51.80mm)	Epoxy	10 µH	Ungapped	4900		120.4	195.7	23560			0.62
B66421U0090A197	0.6593	RFQ	5098	EPCOS - TDK Electronics	EFD25/13/9	Box	Active	-	N97	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	1,300	EFD	0.492" (12.50mm)	-	Uncoated		Gapped	2300		57	58	3310		57	0.98
B66281G0000X197	0.7258	RFQ	9013	EPCOS - TDK Electronics	ELP14/3.5/5	Box	Active	-	N97	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	2,400	ELP	0.138" (3.50mm)	-	Uncoated		Ungapped
B65807J0100A048	1.1933	RFQ	3239	EPCOS - TDK Electronics	RM6	Box	Active	-	N48	0.701" (17.90mm)	0.323" (8.20mm)	RM 6	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99	8504.90.9630	1,000	RM	0.246" (6.25mm)	-	Uncoated		Gapped	2300	0.78	28.6	36.6	1050		31
B65523J0000R608	1.2000	RFQ	736	EPCOS - TDK Electronics	ER9.5	Bulk	Active	-20%, +30%	PC200	0.374" (9.50mm)	0.197" (5.00mm)	ER 9.5 x 5	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	2,400	ER	0.197" (5.00mm)	-	Uncoated		Ungapped	800	1.54	13.6	8.81	120	460	7.6
B64290L0632X038	1.4700	RFQ	1	EPCOS - TDK Electronics	TX20/10/7	Box	Active	±30%	T38	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	1,000	Toroid	0.319" (8.10mm)	0.835" (21.20mm)	Epoxy	9.74 µH	Ungapped	10000	1.3	43.55	33.63	1465
B66393G0000X187	-	RFQ	1981	EPCOS - TDK Electronics	E16/6/5	Box	Active	-	N87	0.630" (16.00mm)	0.185" (4.70mm)	E 16 x 6 x 5	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	2,000	E	0.228" (5.80mm)	-	Uncoated		Ungapped
B66311G0315X187	0.3313	RFQ	4130	EPCOS - TDK Electronics	E20/10/6	Box	Active	-	N87	0.803" (20.40mm)	0.232" (5.90mm)	E 20 x 10 x 6	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99	8504.90.9630	2,940	E	0.398" (10.10mm)	-	Uncoated		Gapped	2200	1.44	46.3	32.1	1490		31.9
B64290L0710X087	1.1447	RFQ	4477	EPCOS - TDK Electronics	TX20/10/15	Box	Active	±25%	N87	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	1,000	Toroid	-	-	Epoxy	4.5 µH	Gapped	2200
B66335G0060X187	3.3751	RFQ	9441	EPCOS - TDK Electronics	E55/28/21	Box	Active	-	N87	2.165" (55.00mm)	0.827" (21.00mm)	E 55 x 28 x 21	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	216	E	1.094" (27.80mm)	-	Uncoated		Gapped	2200		124	354	43900		351	0.35
B66329G1000X187	1.8399	RFQ	9188	EPCOS - TDK Electronics	E42/21/20	Box	Active	-	N87	1.654" (42.00mm)	0.787" (20.00mm)	E 42 x 21 x 20	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	360	E	0.835" (21.20mm)	-	Uncoated		Gapped	2200	0.41	97	234	22700		229
B66319G1200X127	0.5061	RFQ	6046	EPCOS - TDK Electronics	E30/15/7	Box	Active	-	N27	1.181" (30.00mm)	0.287" (7.30mm)	E 30 x 15 x 7	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	1,700	E	0.598" (15.20mm)	-	Uncoated		Gapped	2000		67	60	4000		49	1.12
B66329G1500X127	3.2400	RFQ	1	EPCOS - TDK Electronics	E42/21/20	Box	Active	-	N27	1.654" (42.00mm)	0.787" (20.00mm)	E 42 x 21 x 20	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	120	E	0.835" (21.20mm)	-	Uncoated		Gapped
B66370G0000X127	0.7243	RFQ	3740	EPCOS - TDK Electronics	E34/14/9	Box	Active	-	N27	1.362" (34.60mm)	0.382" (9.70mm)	E 34 x 14 x 9	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	1,440	E	0.577" (14.65mm)	-	Uncoated		Ungapped
B66387G0000X127	8.7400	RFQ	11	EPCOS - TDK Electronics	E65/32/27	Box	Active	-	N27	2.559" (65.00mm)	1.079" (27.40mm)	E 65 x 32 x 27	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	28	E	1.291" (32.80mm)	-	Uncoated		Ungapped
B66393G0000X197	-	RFQ	7003	EPCOS - TDK Electronics	E16/6/5	Box	Active	±25%	N97	0.630" (16.00mm)	0.185" (4.70mm)	E 16 x 6 x 5	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	2,000	E	0.228" (5.80mm)	-	Uncoated	1.25 µH	Ungapped	2300	1.49	28.6	19.2	549	1480	17.6
B66417U0250K187	0.7900	RFQ	2	EPCOS - TDK Electronics	EFD20/10/7	Box	Active	±10%	N87	0.787" (20.00mm)	0.262" (6.65mm)	EFD 20 x 10 x 7	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	1,260	EFD	0.394" (10.00mm)	-	Uncoated		Gapped	2200	1.52	47	31	1460	300	31
B66453P0000X197	-	RFQ	8796	EPCOS - TDK Electronics	-	Box	Obsolete	±25%	N97	0.709" (18.00mm)	0.394" (10.00mm)	I 18 x 2 x 10	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	1,008	I	0.079" (2.00mm)	-	Uncoated	3 µH	Ungapped	2300		20.3	39.5	802	1227	38.9	0.51
B66459G0000X197	6.3700	RFQ	890	EPCOS - TDK Electronics	ELP38/8/25	Box	Active	-	N97	1.500" (38.10mm)	1.000" (25.40mm)	ELP 38 x 8 x 25	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	150	ELP	0.324" (8.25mm)	-	Uncoated		Ungapped
B66501G0000X192	4.3400	RFQ	195	EPCOS - TDK Electronics	ER32/5/21	Box	Active	-	N92	1.260" (32.00mm)	0.827" (21.00mm)	ER 32 x 5 x 21	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	810	ER	0.201" (5.10mm)	-	Uncoated		Ungapped

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