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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
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
B66311G0250X127	0.7800	RFQ	9946	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
B65813J0000R092	2.6171	RFQ	6659	EPCOS - TDK Electronics	RM10	Box	Active	-	N92	1.122" (28.50mm)	0.531" (13.50mm)	RM 10	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	400	RM	0.368" (9.35mm)	-	Uncoated		-	1500	0.45	44	98	4310		90
B64290L0651X065	2.6100	RFQ	1	EPCOS - TDK Electronics	TX22/14/13	Box	Active	±30%	T65	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	500	Toroid	0.543" (13.80mm)	0.917" (23.30mm)	Epoxy	6.2 µH	Ungapped	5200	1.05	54.15	51.15	2789
B64290A0751X065	0.2687	RFQ	2846	EPCOS - TDK Electronics	T8/4/4	Box	Active	±30%	T65	-	-	R 8 x 4 x 4	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	4,000	Toroid	0.157" (4.00mm)	0.315" (8.00mm)	Uncoated	2.55 µH	Ungapped	4600		17.42	7.7	134			2.26
B66361G1000X127	1.9000	RFQ	834	EPCOS - TDK Electronics	ETD34/17/11	Box	Active	-	N27	1.339" (34.00mm)	0.433" (11.00mm)	ETD 34 x 17 x 11	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	300	ETD	0.689" (17.50mm)	-	Uncoated		Gapped
B65811J0000R087	2.8500	RFQ	7197	EPCOS - TDK Electronics	RM8	Box	Active	-20%, +30%	N87	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	3.3 µH	Ungapped	2200		38	64	2430	1560	55	0.59
B65881Q0100K097	12.0600	RFQ	72	EPCOS - TDK Electronics	PQ35/35	Tray	Active	±10%	N97	1.382" (35.10mm)	1.024" (26.00mm)	PQ 35 x 35	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	495-B65881Q0100K097	EAR99	8504.90.9610	72	PQ	0.685" (17.40mm)	-	Uncoated	100 nH	Distributed Gapped		0.47	79.7	171	13650		161
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
B66423U0315K187	1.3400	RFQ	58	EPCOS - TDK Electronics	EFD30/15/9	Box	Active	-	N87	1.181" (30.00mm)	0.358" (9.10mm)	EFD 30 x 15 x 9	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	300	EFD	0.591" (15.00mm)	-	Uncoated		Gapped
B66379G0000X135	0.2404	RFQ	8244	EPCOS - TDK Electronics	-	Box	Not For New Designs	-	T35	0.748" (19.00mm)	0.189" (4.80mm)	E 19 x 8 x 5	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	1,785	E	0.315" (8.00mm)	-	Uncoated		-	6000		39.6	22.5	891		22.1	1.76
B65811J0040A041	1.6305	RFQ	8818	EPCOS - TDK Electronics	RM8	Box	Active	-	-	-	-	-	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	400	RM	-	-	Uncoated		Gapped
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
B66455P0000X149	-	RFQ	7188	EPCOS - TDK Electronics	-	Box	Obsolete	±25%	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	3.7 µH	Ungapped	1500	0.33	26.1	78.5	2050	960	77.9
B65517W0000R087	1.5300	RFQ	2	EPCOS - TDK Electronics	P9/5	Box	Active	-	N87	-	-	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		-	2200		13.4	11.9	159		9.3	1.13
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
B65841AY66V4	-	RFQ	5208	EPCOS - TDK Electronics	-	Bulk	Obsolete						-	ROHS3 Compliant	1 (Unlimited)		495-B65841AY66V4	OBSOLETE		1
B65525J0250C087	0.6174	RFQ	8318	EPCOS - TDK Electronics	ER11/2.5/6	Box	Active	-	N87	0.433" (11.00mm)	0.236" (6.00mm)	ER 11 x 5	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	4,000	ER	0.098" (2.50mm)	-	Uncoated		Gapped	2200	1.1	14.1	12.4	174		10.3
B66484P0000X149	-	RFQ	4932	EPCOS - TDK Electronics	B66484	Box	Obsolete	-	N49	0.984" (25.00mm)	0.583" (14.80mm)	I 25 x 3 x 15	-	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	450	I	0.098" (2.50mm)	-	Uncoated		Ungapped
B65843A0250J038	0.9814	RFQ	9383	EPCOS - TDK Electronics	EP13	Box	Active	±5%	T38	0.504" (12.80mm)	0.354" (9.00mm)	EP 13	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	1,000	EP	0.256" (6.50mm)	-	Uncoated	250 nH	Gapped	2300	1.24	24.2	19.5	472	247	14.9
B66421U0250K187	1.3300	RFQ	6	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
B65813J1000K087	1.8557	RFQ	3212	EPCOS - TDK Electronics	RM10	Box	Active	-	N87	1.122" (28.50mm)	0.531" (13.50mm)	RM 10	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	400	RM	0.368" (9.35mm)	-	Uncoated		Gapped	2200	0.45	44	98	4310		90
B66285P0000X192	-	RFQ	9903	EPCOS - TDK Electronics	-	Box	Obsolete	±25%	N92	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	4 µH	Ungapped	1500		26.1	78.5	2050	1050	77.9	0.33
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
B66289G0000X187	3.9600	RFQ	1	EPCOS - TDK Electronics	ELP38/8/25	Box	Active	-	N87	1.500" (38.10mm)	1.000" (25.40mm)	ELP 38 x 8 x 25	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	150	ELP	0.324" (8.25mm)	-	Uncoated		Ungapped
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
B65875A0000R097	3.8200	RFQ	7056	EPCOS - TDK Electronics	PQ20/20	Box	Active	-20%, +30%	N97	0.807" (20.50mm)	0.551" (14.00mm)	PQ 20 x 20	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	240	PQ	0.398" (10.10mm)	-	Uncoated	2.75 µH	Ungapped	2300	0.718	45.2	62.9	2843	1565	54.4
B65811J0250A041	1.6305	RFQ	2847	EPCOS - TDK Electronics	RM8	Box	Active	-	-	-	-	-	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	400	RM	-	-	Uncoated		Gapped
B65513J0100A087	0.7523	RFQ	1205	EPCOS - TDK Electronics	ER14.5	Box	Active	±3%	N87	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	100 nH	Gapped	2200		19	17.6	334		17.3	1.08
B65961C0000X033	0.6882	RFQ	3516	EPCOS - TDK Electronics	PCH11/2.8	Box	Active						-	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	2,000

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