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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
B64290A0699X037	16.0532	RFQ	7618	EPCOS - TDK Electronics	T63/38/25	Box	Active	±25%	T37	-	-	R 63 x 38 x 25	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	90	Toroid	0.984" (25.00mm)	2.480" (63.00mm)	Uncoated	13.9 µH	Ungapped	5500		152.1	305.9	46530			0.5
B65525J0000R608	1.3600	RFQ	7	EPCOS - TDK Electronics	EER11/5/6	Bulk	Active	-20%, +30%	PC200	0.433" (11.00mm)	0.236" (6.00mm)	ER 11 x 5	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	2,400	ER	0.197" (5.00mm)	-	Uncoated		Ungapped	800	1.1	14.1	12.4	174	580	10.3
B64290L0618X035	1.7400	RFQ	633	EPCOS - TDK Electronics	TX25.3/14.8/10	Bulk	Active	±25%	T35	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	500	Toroid	0.433" (11.00mm)	1.047" (26.60mm)	Epoxy	5.4 µH	Ungapped	5000	1.17	60.07	51.26	3079
B65686A0315A027	76.5100	RFQ	135	EPCOS - TDK Electronics	PM74/59	Box	Active	±3%	N27	-	-	PM 74 x 59	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	10	PM	1.161" (29.50mm)	2.913" (74.00mm)	Uncoated	315 nH	Gapped	2000	0.162	128	790	101000	41	630
B64290L0743X038	0.7600	RFQ	9	EPCOS - TDK Electronics	TX16/9/5	Box	Active	±30%	T38	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	2,500	Toroid	0.215" (5.45mm)	0.661" (16.80mm)	Epoxy	5.4 µH	Ungapped	10000	2.33	36.75	15.78	580
B64290L0638X038	1.5800	RFQ	1	EPCOS - TDK Electronics	TX22/14/6.4	Box	Active	±30%	T38	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	300	Toroid	0.291" (7.40mm)	0.917" (23.30mm)	Epoxy	6.07 µH	Ungapped	10000	2.07	54.15	26.17	1417
B66371Q0400K195	22.2100	RFQ	5962	EPCOS - TDK Electronics	B66371	Bulk	Active	±10%	N95	2.776" (70.50mm)	1.260" (32.00mm)	E 70 x 33 x 32	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	495-B66371Q0400K195	EAR99	8504.90.9610	36	E	1.307" (33.20mm)	-	Uncoated	400 nH	Gapped	2200	0.22	149	683	102000		676
B64290L0644X087	0.4076	RFQ	6118	EPCOS - TDK Electronics	TX13.3/8.3/5	Box	Active	±25%	N87	-	-	R 13.3 x 8.3 x 5	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	495-B64290L0644X087	EAR99	8504.90.9630	4,500	Toroid	0.234" (5.95mm)	0.567" (14.40mm)	Epoxy	1.04 µH	Ungapped	2200	2.67	32.7	12.27	401
B66291G0100X187	2.2849	RFQ	1256	EPCOS - TDK Electronics	ELP43/10/28	Bulk	Not For New Designs	±25%	N87	1.701" (43.20mm)	1.098" (27.90mm)	ELP 43 x 10 x 28	download	ROHS3 Compliant		REACH Unaffected	495-B66291G0100X187	EAR99	8504.90.9630	150	ELP	0.374" (9.50mm)	-	Uncoated	7.3 µH	Gapped		0.27	61.1	225	14000	1560	225
B66506K0000X197	3.9320	RFQ	2974	EPCOS - TDK Electronics	I30/2.7/20	Box	Active	±25%	N97	1.181" (30.00mm)	0.787" (20.00mm)	I 30 x 2.7 x 20	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	495-B66506K0000X197	EAR99	8504.90.9630	576	I	0.106" (2.70mm)	-	Uncoated	5.75 µH	Ungapped		0.29	31.5	108	3400	1330	95
B65803N0025A001	3.2232	RFQ	6355	EPCOS - TDK Electronics	RM4	Box	Active	±3%	K1	0.433" (11.00mm)	0.181" (4.60mm)	RM 4	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	1,200	RM	0.207" (5.25mm)	-	Uncoated	25 nH	Gapped	80		21	11	231	37.8		1.9
B65805C0000Y038	1.1628	RFQ	4975	EPCOS - TDK Electronics	RM5	Box	Active	-	-	-	-	-	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	1,000	RM	-	-	Uncoated		Ungapped
B65805J0000R092	1.2790	RFQ	4878	EPCOS - TDK Electronics	RM5	Box	Active	-	-	-	-	-	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	1,000	RM	-	-	Uncoated		Ungapped
B65805N0250A048	3.1000	RFQ	1	EPCOS - TDK Electronics	RM5	Box	Active	±3%	N48	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	250 nH	Gapped		1	20.8	20.8	433	199
B65805P0160A045	1.4058	RFQ	9351	EPCOS - TDK Electronics	RM5/LP	Box	Active	-	-	-	-	-	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	1,000	RM	-	-	Uncoated		Gapped
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
B65807N0200A048	1.4757	RFQ	7298	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	26.9	31.3	840
B65807N0250A048	3.3100	RFQ	3	EPCOS - TDK Electronics	RM6	Box	Active	±3%	N48	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	250 nH	Gapped			26.9	31.3	840	171		0.86
B65807N0040A001	7.5100	RFQ	5430	EPCOS - TDK Electronics	RM6	Box	Active	±3%	K1	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	40 nH	Gapped	80	0.86	26.9	31.3	840	27.4
B65811J0160A041	3.3800	RFQ	781	EPCOS - TDK Electronics	RM8	Box	Active	±3%	N41	0.913" (23.20mm)	0.433" (11.00mm)	RM 8	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	200	RM	0.324" (8.25mm)	-	Uncoated	160 nH	Gapped	2800	0.59	38	64	2430	76	55
B66287G0000X197	3.1400	RFQ	854	EPCOS - TDK Electronics	ELP32/6/20	Box	Active	-	N97	1.250" (31.75mm)	0.801" (20.35mm)	ELP 32 x 6 x 20	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	304	ELP	0.250" (6.35mm)	-	Uncoated		Ungapped
B66302G0000X149	0.5188	RFQ	6149	EPCOS - TDK Electronics	E8.8/4/2	Box	Active	-20%, +30%	N49	0.354" (9.00mm)	0.079" (2.00mm)	E 8 x 8	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	5,000	E	0.161" (4.10mm)	-	Uncoated		Ungapped	1500	3.1	15.5	5	78	760	3.6
B66310G0000X127	0.3713	RFQ	3794	EPCOS - TDK Electronics	E20/10/11	Box	Active						download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	2,940
B66311G0500X127	0.7800	RFQ	3	EPCOS - TDK Electronics	E20/10/6	Box	Active	-	N27	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	1,470	E	0.394" (10.00mm)	-	Uncoated		Gapped
B66319G0000X127	0.8200	RFQ	1	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	850	E	0.598" (15.20mm)	-	Uncoated		Ungapped
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
B65517D0040A033	0.9918	RFQ	8546	EPCOS - TDK Electronics	P9/5	Box	Active	-	M33	-	-	P 9 x 5	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	1,000		0.106" (2.70mm)	0.366" (9.30mm)	Uncoated		Gapped	750		12.5	10	125			1.25
B66365U0200J187	2.1786	RFQ	4200	EPCOS - TDK Electronics	ETD44/22/15	Box	Active						-	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	288						Gapped
B64290L0657X830	3.1500	RFQ	9397	EPCOS - TDK Electronics	TX30/20/12.5	Box	Active	±25%	N30	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	200	Toroid	0.531" (13.50mm)	1.264" (32.10mm)	Epoxy	4.54 µH	Ungapped	4300	1.19	77.02	64.66	4980
B64290P0683X038	0.1749	RFQ	9219	EPCOS - TDK Electronics	TC3.1/1.3/1.3	Box	Active	±30%	T38	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	20,000	Toroid	0.051" (1.29mm)	0.121" (3.07mm)	Parylene	2.2 µH	Ungapped	9900		5.99	1.06	6.4			5.65

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