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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
B64290L0787X087	1.7811	RFQ	1724	EPCOS - TDK Electronics	TX29.5/19/7.5	Box	Active	-	N87	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	500	Toroid	-	-	Epoxy		Gapped	2200
B64290P0724X013	-	RFQ	4195	EPCOS - TDK Electronics	B64290	Box	Obsolete	-	-	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	20,000	Toroid	-	-	Parylene		Gapped
B66307G0500X127	0.7300	RFQ	2	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
B65811D0000R048	4.3300	RFQ	749	EPCOS - TDK Electronics	RM8	Box	Active	-20%, +30%	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	2.9 µH	Ungapped			35.1	52	1825	1550		0.68
B64290L0616X035	4.4900	RFQ	524	EPCOS - TDK Electronics	TX25.3/14.8/20	Box	Active	±25%	T35	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	270	Toroid	0.839" (21.30mm)	1.047" (26.60mm)	Epoxy	10.7 µH	Ungapped	5000	0.59	60.07	102.5	6157
B66311G0250X187	0.7900	RFQ	5	EPCOS - TDK Electronics	E20/10/6	Tray	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	1,470	E	0.394" (10.00mm)	-	Uncoated		Gapped
B66289K0000X187	5.0800	RFQ	4	EPCOS - TDK Electronics	I38/4/25	Tray	Active	-	N87	1.500" (38.10mm)	1.000" (25.40mm)	I 38 x 4 x 25	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	150	I	0.150" (3.81mm)	-	Uncoated		Ungapped
B64290L0644X038	0.2700	RFQ	4048	EPCOS - TDK Electronics	TX13.3/8.3/5	Box	Active	±30%	T38	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	4,500	Toroid	0.234" (5.95mm)	0.567" (14.40mm)	Epoxy	4.7 µH	Ungapped	10000		32.7	12.27	401			2.67
B65819P0000R092	1.5885	RFQ	3253	EPCOS - TDK Electronics	RM7/LP	Box	Active	-20%, +30%	N92	0.799" (20.30mm)	-	RM 7 LP	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	500	RM	0.193" (4.90mm)	-	Uncoated	2.6 µH	Ungapped	1500	0.52	23.5	45.3	1060	1070	39.6
B66315G0250X127	0.3117	RFQ	7365	EPCOS - TDK Electronics	E25.4/10/7	Box	Active	-	N27	1.000" (25.40mm)	0.256" (6.50mm)	E 25.4 x 10 x 7	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	1,980	E	0.384" (9.78mm)	-	Uncoated		Gapped	2000	1.27	49.2	38.8	1910		38.4
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
B65807J0160A087	2.8100	RFQ	39	EPCOS - TDK Electronics	RM6	Box	Active	±3%	N87	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	160 nH	Gapped		0.78	28.6	36.6	1050	99	31
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
B66482K0000X197	2.4500	RFQ	363	EPCOS - TDK Electronics	I23/2/13	Tray	Active	-	N97	0.913" (23.20mm)	0.492" (12.50mm)	I 23 x 2 x 13	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	540	I	0.083" (2.10mm)	-	Uncoated		Ungapped
B64290A0711X830	188.5200	RFQ	18	EPCOS - TDK Electronics	T202/153/25	Box	Active	±25%	N30	-	-	R 202 x 153 x 25	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	2	Toroid	0.984" (25.00mm)	7.953" (202.00mm)	Uncoated	5.2 µH	Ungapped	3700		550.5	608.6	335030			0.9
B65879A0000R087	4.6100	RFQ	62	EPCOS - TDK Electronics	PQ32/20	Box	Active	-20%, +30%	N87	1.260" (32.00mm)	0.866" (22.00mm)	PQ 32 x 20	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	120	PQ	0.404" (10.25mm)	-	Uncoated	6.3 µH	Ungapped	2200		48.4	154.2	7460	1580	127.5	0.314
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
B65981Q0400K095	24.2700	RFQ	79	EPCOS - TDK Electronics	PQ50/50	Bulk	Active	±10%	N95	1.969" (50.00mm)	1.260" (32.00mm)	PQ 50 x 50	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	495-B65981Q0400K095	EAR99	8504.90.9610	36	PQ	0.984" (25.00mm)	-	Uncoated	400 nH	Distributed Gapped	3000		113	332	37630		314	0.342
B65883A0000R092	11.7800	RFQ	55	EPCOS - TDK Electronics	PQ40/40	Box	Active	-20%, +30%	N92	1.594" (40.50mm)	1.102" (28.00mm)	PQ 40 x 40	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	45	PQ	0.783" (19.90mm)	-	Uncoated	3.2 µH	Ungapped	1500	0.49	92.5	188.3	17430	1250	159.9
B64290L0040X065	12.7900	RFQ	1	EPCOS - TDK Electronics	TX58.3/40.8/17.6	Box	Active	±30%	T65	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	50	Toroid	0.740" (18.80mm)	2.366" (60.10mm)	Epoxy	6.25 µH	Ungapped	5000		152.4	152.4	23230			1
B64290L0742X037	0.2270	RFQ	1741	EPCOS - TDK Electronics	TX12.7/7.9/7.5	Box	Active	±25%	T37	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	4,500	Toroid	0.281" (7.15mm)	0.535" (13.60mm)	Epoxy	3.92 µH	Ungapped	6500	2.08	31.17	14.96	466
B65841A0000R065	0.5756	RFQ	4060	EPCOS - TDK Electronics	EP10	Box	Active	-20%, +30%	T65	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	2.9 µH	Ungapped	5200		19.2	11.3	217	3920	8.5	1.7
B66311U0100D187	0.3310	RFQ	7409	EPCOS - TDK Electronics	E20/10/6	Box	Active						-	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	2,940						Gapped
B67410A0201X195	24.7010	RFQ	2500	EPCOS - TDK Electronics	QU150/100/5	Box	Active	-	N95	5.906" (150.00mm)	3.937" (100.00mm)	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	495-B67410A0201X195	EAR99	8504.90.9630	36	-	0.197" (5.00mm)	-	Uncoated		Ungapped	3000
B66363G2000X187	1.2628	RFQ	6801	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	400	ETD	0.787" (20.00mm)	-	Uncoated		Gapped	2200	0.74	92.2	125	11500		123
B64290A0084X065	40.5833	RFQ	1466	EPCOS - TDK Electronics	T102/66/15	Box	Active	±30%	T65	-	-	R 102 x 65.8 x 15	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	24	Toroid	0.591" (15.00mm)	4.016" (102.00mm)	Uncoated	6.5 µH	Ungapped	5000	0.96	255.3	267.2	68220
B66371G2400X127	9.2258	RFQ	3928	EPCOS - TDK Electronics	E70/33/32	Box	Active	-	N27	2.776" (70.50mm)	1.260" (32.00mm)	E 70 x 33 x 32	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	90	E	1.307" (33.20mm)	-	Uncoated		Gapped	2000	0.22	149	683	102000		676
B65843A0000R057	0.8251	RFQ	6721	EPCOS - TDK Electronics	EP13	Box	Active	-20%, +30%	T57	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	2.5 µH	Ungapped	4000		24.2	19.5	472	2470	14.9	1.24
B66417G0000X608	1.1200	RFQ	3	EPCOS - TDK Electronics	EFD20/10/7	Bulk	Active	-	PC200	0.787" (20.00mm)	0.264" (6.70mm)		download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	1,260	EFD	0.394" (10.00mm)	-	Uncoated		-
B65819J0250J041	1.6536	RFQ	7672	EPCOS - TDK Electronics	RM7	Box	Active	±5%	N41	0.799" (20.30mm)	-	RM 7	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	500	RM	0.265" (6.75mm)	-	Uncoated	250 nH	Gapped	2800		30.4	43	1310	141	39	0.7

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