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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
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
B65841A0100A087	0.5850	RFQ	9149	EPCOS - TDK Electronics	EP10	Box	Active	±3%	N87	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	100 nH	Gapped	2200		19.2	11.3	217	135	8.5	1.7
B65839A0100A057	0.5160	RFQ	4281	EPCOS - TDK Electronics	EP7	Box	Active	±3%	T57	0.370" (9.40mm)	0.256" (6.50mm)	EP 7	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	2,000	EP	0.148" (3.75mm)	-	Uncoated	100 nH	Gapped	4000		15.7	10.3	162	121	8.5	1.52
B64290A0674X830	3.0104	RFQ	2332	EPCOS - TDK Electronics	T36/23/15	Box	Active	±25%	N30	-	-	R 36 x 23 x 15	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	300	Toroid	0.591" (15.00mm)	1.417" (36.00mm)	Uncoated	5.75 µH	Ungapped	4300	0.94	89.65	95.89	8597
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
B65862A0063A057	0.3952	RFQ	9791	EPCOS - TDK Electronics	B65862	Box	Not For New Designs						-	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	2,000
B66307G0000X127	0.5600	RFQ	7	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		Ungapped
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
B66484K0000X149	2.8100	RFQ	414	EPCOS - TDK Electronics	I25/3/15	Box	Active	-	N49	0.984" (25.00mm)	0.583" (14.80mm)	I 25 x 3 x 15	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	450	I	0.098" (2.50mm)	-	Uncoated		Ungapped
B65671W0000R087	5.0100	RFQ	197	EPCOS - TDK Electronics	P26/16	Box	Active	-20%, +30%	N87	-	-	P 26 x 16	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	200	P (Pot Core)	0.321" (8.15mm)	1.024" (26.00mm)	Uncoated	5.5 µH	Ungapped	2200		40	108	4320	1620	87	0.37
B65843A0000Y066	-	RFQ	4902	EPCOS - TDK Electronics	EP13	Box	Obsolete	-30%, +40%	T66	0.504" (12.80mm)	0.354" (9.00mm)	EP 13	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	500	EP	0.256" (6.50mm)	-	Uncoated	8.5 µH	Ungapped	13000		24.2	19.5	472	8400	14.9	1.24
B65651D0000R030	3.7300	RFQ	183	EPCOS - TDK Electronics	P18/11	Box	Active	-	N30	-	-	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		Ungapped		0.6	25.9	43	1114
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
B66300G0000X138	0.7100	RFQ	7	EPCOS - TDK Electronics	E6.3	Box	Active	-	T38	0.248" (6.30mm)	0.079" (2.00mm)	E 6 x 3	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	7,500	E	0.114" (2.90mm)	-	Uncoated		Ungapped
B66455K0000X192	2.4500	RFQ	8061	EPCOS - TDK Electronics	I22/2.5/16	Tray	Active	-	N92	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
B65815E0000R041	6.5100	RFQ	1	EPCOS - TDK Electronics	RM12	Box	Active	-20%, +30%	N41	1.480" (37.60mm)	0.634" (16.10mm)	RM 12	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	100	RM	0.484" (12.30mm)	-	Uncoated	6 µH	Ungapped	2800		57	146	8320	1860	125	0.39
B65857A0000R087	0.4264	RFQ	5746	EPCOS - TDK Electronics	EPX7/9	Box	Active	-	N87	0.370" (9.40mm)	0.354" (9.00mm)	EPX 7 x 9	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	3,000	EPX	0.148" (3.75mm)	-	Uncoated		-	2200	0.91	15.7	17.2	270		13.9
B65885A0000R097	2.4000	RFQ	487	EPCOS - TDK Electronics	PQ16/11.6	Box	Active	-20%, +30%	N97	0.646" (16.40mm)	0.441" (11.20mm)	PQ 16 x 11.6	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	588	PQ	0.228" (5.80mm)	-	Uncoated	2.45 µH	Ungapped	2300		27	42.1	1136	1250	38.5	0.641
B66335G0000X187	5.5100	RFQ	1	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	108	E	1.094" (27.80mm)	-	Uncoated		Ungapped
B64290A0044X830	0.1951	RFQ	4823	EPCOS - TDK Electronics	T12.5/7.5/5	Box	Active	±25%	N30	-	-	R 12.5 x 7.5 x 5	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	4,500	Toroid	0.197" (5.00mm)	0.492" (12.50mm)	Uncoated	2.2 µH	Ungapped	4300		30.09	12.23	368			2.46
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
B65811D0250A048	2.1806	RFQ	1960	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	400	RM	0.324" (8.25mm)	-	Uncoated	250 nH	Gapped			35.1	52	1825	134		0.68
B64290L0062X035	0.2486	RFQ	3610	EPCOS - TDK Electronics	TX9.5/4.8/3.2	Box	Active	±25%	T35	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	4,000	Toroid	0.161" (4.10mm)	0.413" (10.50mm)	Epoxy	2.65 µH	Ungapped	6000	2.85	20.72	7.28	151
B65541D0000Y038	1.4293	RFQ	2988	EPCOS - TDK Electronics	P14/8	Box	Active	-30%, +40%	T38	-	-	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	9.8 µH	Ungapped	10000	0.8	20	25	500	5710	20
B65803J0000R097	1.3485	RFQ	7396	EPCOS - TDK Electronics	RM4	Box	Active	-20%, +30%	N97	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	1.1 µH	Ungapped	2300		22	13	286	1480	11.3	1.7
B64290L0626X830	1.8100	RFQ	7900	EPCOS - TDK Electronics	TX22.6/14.7/9.2	Box	Active	±25%	N30	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	600	Toroid	0.402" (10.20mm)	0.937" (23.80mm)	Epoxy	3.42 µH	Ungapped	4300	1.59	56.82	35.78	2033
B64290A0082X830	15.7500	RFQ	486	EPCOS - TDK Electronics	T50/30/20	Box	Active	±25%	N30	-	-	R 50 x 30 x 20	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	40	Toroid	0.787" (20.00mm)	1.969" (50.00mm)	Uncoated	8.7 µH	Ungapped	4300	0.62	120.4	195.7	23560
B66283P0000X149	-	RFQ	2523	EPCOS - TDK Electronics	-	Box	Obsolete	±25%	N49	0.709" (18.00mm)	0.394" (10.00mm)	I 18 x 2 x 10	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	1,008	I	0.079" (2.00mm)	-	Uncoated	2.1 µH	Ungapped	1500	0.51	20.3	39.5	802	860	38.9
B65611T0630A048	12.7600	RFQ	138	EPCOS - TDK Electronics	P36/22	Box	Active	±3%	N48	-	-	P 36 x 22	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	50	P (Pot Core)	0.433" (11.00mm)	1.417" (36.00mm)	Uncoated	630 nH	Gapped			52	202	10500	129		0.26
B64290L0719X065	0.6839	RFQ	8143	EPCOS - TDK Electronics	TX22/14/7.9	Box	Active	±30%	T65	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	1,500	Toroid	0.354" (9.00mm)	0.917" (23.30mm)	Epoxy	3.93 µH	Ungapped	5200	1.66	54.2	32.6	1763

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