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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
B66417U0100K149	0.4378	RFQ	1235	EPCOS - TDK Electronics	EFD20/10/7	Box	Active	-	N49	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	1,250	EFD	0.394" (10.00mm)	-	Uncoated		Gapped	1500		47	31	1460		31	1.52
B65541W0160A087	1.1435	RFQ	6399	EPCOS - TDK Electronics	P14/8	Box	Active	-	N87	-	-	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	2200		21	28.7	603		23.6	0.73
B66307G0100X127	0.6700	RFQ	5	EPCOS - TDK Electronics	E16/8/5	Box	Active	-	N27	0.630" (16.00mm)	0.185" (4.70mm)	E 16 x 8 x 5	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	2,000	E	0.323" (8.20mm)	-	Uncoated		Gapped
B65811F0400A048	6.2000	RFQ	361	EPCOS - TDK Electronics	RM8	Box	Active	±3%	N48	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	400 nH	Gapped			35.1	52	1825	215		0.68
B64290L0632X065	0.5968	RFQ	7476	EPCOS - TDK Electronics	TX20/10/7	Box	Active	±30%	T65	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	2,000	Toroid	0.319" (8.10mm)	0.835" (21.20mm)	Epoxy	5.05 µH	Ungapped	5200	1.3	43.55	33.63	1465
B64290L0082X038	19.7200	RFQ	178	EPCOS - TDK Electronics	TX50/30/20	Tray	Active	±30%	T38	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	40	Toroid	0.839" (21.30mm)	2.040" (51.80mm)	Epoxy	17.4 µH	Ungapped	8500	0.62	120.4	195.7	23560
B65807J1000D030	1.2635	RFQ	8492	EPCOS - TDK Electronics	RM6	Box	Active	-	N30	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	4300		28.6	36.6	1050		31	0.78
B64290L0765X065	0.3469	RFQ	2211	EPCOS - TDK Electronics	TX17/10.7/4.8	Box	Active	-	T65	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	3,000	Toroid	-	-	Epoxy		Gapped	5200
B66411G0000X187	0.8200	RFQ	11	EPCOS - TDK Electronics	EFD10/5/3	Box	Active	-	N87	0.413" (10.50mm)	0.106" (2.70mm)	EFD 10 x 5 x 3	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	4,500	EFD	0.205" (5.20mm)	-	Uncoated		Ungapped
B65807C0250A048	2.6900	RFQ	1	EPCOS - TDK Electronics	RM6	Cut Tape (CT)	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		0.86	26.9	31.3	840	171
B66358G1000X197	0.8832	RFQ	3789	EPCOS - TDK Electronics	ETD29/16/10	Box	Active	-	N97	1.205" (30.60mm)	0.386" (9.80mm)	ETD 29 x 16 x 10	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	300	ETD	0.630" (16.00mm)	-	Uncoated		Gapped	2300		70.4	76	5350		71	0.93
B64290L0719X087	1.5500	RFQ	7	EPCOS - TDK Electronics	TX22/14/7.9	Box	Active	±25%	N87	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	750	Toroid	0.354" (9.00mm)	0.917" (23.30mm)	Epoxy	1.66 µH	Ungapped	2200		54.2	32.6	1763			1.66
B66363G0500X127	3.0800	RFQ	264	EPCOS - TDK Electronics	ETD39/20/13	Box	Active	-	N27	1.531" (38.90mm)	0.504" (12.80mm)	ETD 39 x 20 x 13	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	200	ETD	0.787" (20.00mm)	-	Uncoated		Gapped
B65805J0063A087	1.1522	RFQ	6650	EPCOS - TDK Electronics	RM5	Box	Active	-	-	-	-	-	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	1,000	RM	-	-	Uncoated		Gapped
B65661D0160A048	2.8682	RFQ	8174	EPCOS - TDK Electronics	P23/13	Box	Active	±3%	N48	-	-	P 22 x 13	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	400	P (Pot Core)	0.268" (6.80mm)	0.866" (22.00mm)	Uncoated	160 nH	Gapped			31.6	63	1990	64		0.5
B64290L0045X035	0.8100	RFQ	2	EPCOS - TDK Electronics	TX16/9.6/6.3	Bulk	Active	±25%	T35	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	2,000	Toroid	0.287" (7.30mm)	0.677" (17.20mm)	Epoxy	3.87 µH	Ungapped	6000	1.95	38.52	19.73	760
B66285P0000X187	-	RFQ	4311	EPCOS - TDK Electronics	B66285	Box	Obsolete	-	N87	0.858" (21.80mm)	0.622" (15.80mm)	I 22 x 2.5 x 16	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	600	I	0.098" (2.50mm)	-	Uncoated		Ungapped
B64290P0037X065	0.6400	RFQ	11	EPCOS - TDK Electronics	TC6.3/3.8/2.5	Box	Active	±30%	T65	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	4,000	Toroid	0.099" (2.52mm)	0.249" (6.32mm)	Parylene	1.16 µH	Ungapped	4600	4.97	15.21	3.06	46.5
B62152P0027X030	0.1584	RFQ	3419	EPCOS - TDK Electronics	MHB2/P-2.0/3.6/2.1	Box	Active	±30%	N30	0.144" (3.65mm)	0.085" (2.15mm)	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	30,000	Multi-Hole (2)	0.079" (2.00mm)	-	Parylene	2.4 µH	Ungapped	4300	2.2	3.7	1.7	6.3
B66344Q0250K187	7.7700	RFQ	83	EPCOS - TDK Electronics	E55/28/25	Tray	Active	±10%	N87	2.165" (55.00mm)	1.094" (27.80mm)	E 55 x 28 x 25	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	495-B66344Q0250K187	EAR99	8504.90.9610	100	E	0.984" (25.00mm)	-	Uncoated	250 nH	Distributed Gapped		0.3	124	420	52100		420
B62110A4044X022	0.2687	RFQ	9436	EPCOS - TDK Electronics	TUB4.55/1.9/6.3	Box	Active						-	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	4,000
B65713A0000R092	106.2425	RFQ	7573	EPCOS - TDK Electronics	PM87/70	Box	Active	-	N92	-	-	PM 87 x 70	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	12	PM	1.378" (35.00mm)	3.425" (87.00mm)	Uncoated		-	1500	0.16	146	910	133000		700
B65531T0000R048	1.5730	RFQ	8048	EPCOS - TDK Electronics	P11/7	Box	Active	-	N48	-	-	P 11 x 7	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	1,000		0.130" (3.30mm)	0.445" (11.30mm)	Uncoated		-	2300	1	15.9	15.9	253
B66317G0000X127	0.7000	RFQ	586	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		Ungapped
B65523J0100J087	0.5003	RFQ	4327	EPCOS - TDK Electronics	ER9.5	Box	Active	±5%	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	5,200	ER	0.098" (2.50mm)	-	Uncoated	100 nH	Gapped	2200	1.54	13.6	8.81	120		7.6
B65541D0000R087	1.0818	RFQ	7703	EPCOS - TDK Electronics	P14/8	Box	Active	-20%, +30%	N87	-	-	P 14 x 8	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	500	P (Pot Core)	0.167" (4.25mm)	0.563" (14.30mm)	Uncoated	2.8 µH	Ungapped	2200	0.8	20	25	500	1630	20
B64290P0037X037	0.2961	RFQ	6430	EPCOS - TDK Electronics	TC6.3/3.8/2.5	Box	Active	-	T37	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	4,000	Toroid	-	-	Parylene		Gapped	6500
B66229G0000X130	0.7640	RFQ	1326	EPCOS - TDK Electronics	E32/16/9	Box	Active	-	N30	1.260" (32.00mm)	0.374" (9.50mm)	E 32 x 16 x 9	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	960	E	0.646" (16.40mm)	-	Uncoated		Ungapped
B66363G0200X187	2.6200	RFQ	777	EPCOS - TDK Electronics	ETD39/20/13	Box	Active	-	N87	1.531" (38.90mm)	0.504" (12.80mm)	ETD 39 x 20 x 13	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	200	ETD	0.787" (20.00mm)	-	Uncoated		Gapped
B65651W0315A087	2.0809	RFQ	5885	EPCOS - TDK Electronics	P18/11	Box	Active	-	N87	-	-	P 18 x 11	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	500		0.209" (5.30mm)	0.724" (18.40mm)	Uncoated		Gapped	2200		26.6	46.7	1242		33.9	0.57

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