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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
B66281P0000X149	-	RFQ	6826	EPCOS - TDK Electronics	-	Box	Obsolete	±25%	N49	0.551" (14.00mm)	0.197" (5.00mm)	-	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	2,400	ELP	0.059" (1.50mm)	-	Uncoated		Ungapped			16.7	14.5	242	820	13.9
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
B64290L0699X027	13.7836	RFQ	3153	EPCOS - TDK Electronics	TX63/38/25	Box	Active	-	N27	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	90	Toroid	-	-	Epoxy		Gapped	2000
B66297G0000X187	15.8900	RFQ	3961	EPCOS - TDK Electronics	ELP102/20/38	Tray	Active	±25%	N87	4.016" (102.00mm)	1.476" (37.50mm)	ELP 102 x 20 x 38	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	24	ELP	0.799" (20.30mm)	-	Uncoated		Ungapped
B64290L0657X065	3.8300	RFQ	334	EPCOS - TDK Electronics	TX30/20/12.5	Box	Active	±30%	T65	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	200	Toroid	0.531" (13.50mm)	1.264" (32.10mm)	Epoxy	5.4 µH	Ungapped	5100		77.02	64.66	4980			1.19
B66421G0000X135	0.6040	RFQ	2535	EPCOS - TDK Electronics	-	Box	Not For New Designs	-	T35	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		-	6000	0.98	57	58	3310		57
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
B65513J0000R097	1.6300	RFQ	3	EPCOS - TDK Electronics	ER14.5	Tray	Active	-20%, +30%	N97	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	1.5 µH	Ungapped	2300		19	17.6	333	1290		1.1
B66501G0000X187	2.9800	RFQ	10	EPCOS - TDK Electronics	ER32/5/21	Tray	Active	-	N87	1.260" (32.00mm)	0.827" (21.00mm)	ER 32 x 5 x 21	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	304	ER	0.201" (5.10mm)	-	Uncoated		Ungapped
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
B66480G0000X187	1.5800	RFQ	4	EPCOS - TDK Electronics	ER18/3/10	Box	Active	-	N87	0.709" (18.00mm)	0.382" (9.70mm)	ER 18 x 3 x 10	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	2,400	ER	0.124" (3.15mm)	-	Uncoated		Ungapped
B64290L0658X065	0.2291	RFQ	5851	EPCOS - TDK Electronics	TX14/9/5	Box	Active	±30%	T65	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	3,600	Toroid	0.236" (6.00mm)	0.594" (15.10mm)	Epoxy	2.3 µH	Ungapped	5200		34.98	12.3	430			2.84
B66393G0000X187	-	RFQ	1981	EPCOS - TDK Electronics	E16/6/5	Box	Active	-	N87	0.630" (16.00mm)	0.185" (4.70mm)	E 16 x 6 x 5	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	2,000	E	0.228" (5.80mm)	-	Uncoated		Ungapped
B64290L0045X048	0.3880	RFQ	8449	EPCOS - TDK Electronics	TX16/9.6/6.3	Box	Active	-	N48	-	-	-	-	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	4,000	Toroid	-	-	Epoxy		Gapped	2300
B65883A0000R097	11.1800	RFQ	445	EPCOS - TDK Electronics	PQ40/40	Box	Active	-20%, +30%	N97	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	4.5 µH	Ungapped	2300	0.49	92.5	188.3	17430	1755	159.9
B65805C0000R035	1.0985	RFQ	5359	EPCOS - TDK Electronics	RM5	Box	Active	-	-	-	-	-	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	1,000	RM	-	-	Uncoated		Ungapped
B64290L0082X065	12.8000	RFQ	314	EPCOS - TDK Electronics	TX50/30/20	Box	Active	±30%	T65	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	40	Toroid	0.839" (21.30mm)	2.040" (51.80mm)	Epoxy	10 µH	Ungapped	4900		120.4	195.7	23560			0.62
B64290P0681X046	0.2505	RFQ	2401	EPCOS - TDK Electronics	TC9.53/4.75/2.0	Box	Active	-	T46	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	4,000	Toroid	-	-	Parylene		Gapped	15000
B66455W0315K197	1.1350	RFQ	1346	EPCOS - TDK Electronics	ELP22/6/16	Box	Active						-	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	1,200						Gapped
B65805J0000R097	3.0400	RFQ	158	EPCOS - TDK Electronics	RM5	Cut Tape (CT)	Active	-20%, +30%	N97	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	2 µH	Ungapped	2300	0.93	22.1	23.8	526	1480	18
B66325G0800X187	1.3853	RFQ	6350	EPCOS - TDK Electronics	E42/21/15	Box	Active	-	N87	1.654" (42.00mm)	0.598" (15.20mm)	E 42 x 21 x 15	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	416	E	0.835" (21.20mm)	-	Uncoated		Gapped	2200		97	178	17300		175	0.54
B66421G0500X187	0.3749	RFQ	9052	EPCOS - TDK Electronics	-	Box	Not For New Designs	-	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		-	2200		57	58	3310		57	0.98
B64290L0044X049	0.5200	RFQ	21	EPCOS - TDK Electronics	TX12.5/7.5/5	Box	Active	±25%	N49	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	1,500	Toroid	0.234" (5.95mm)	0.535" (13.60mm)	Epoxy	660 nH	Ungapped	1300		30.09	12.23	368			2.46
B66297K0000X187	11.7700	RFQ	301	EPCOS - TDK Electronics	I102/7/38	Bulk	Active	±25%	N87	4.016" (102.00mm)	1.476" (37.50mm)	I 102 x 20 x 38	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	48	I	0.275" (7.00mm)	-	Uncoated		Ungapped
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
B65621J0000R001	28.4071	RFQ	7061	EPCOS - TDK Electronics	P41/25	Box	Active	-	K1	-	-	P 41 x 25	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	100		0.492" (12.50mm)	1.614" (41.00mm)	Uncoated		-	80		60.4	229	13832		201	0.264
B65541D0160A048	2.5500	RFQ	1	EPCOS - TDK Electronics	P14/8	Box	Active	±3%	N48	-	-	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	160 nH	Gapped			20	25	500	102	20	0.8
B65541W0000Y038	3.2000	RFQ	378	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		21	28.7	603	5710	23.6	0.73
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
B66322G0000X187	0.3063	RFQ	5634	EPCOS - TDK Electronics	E10/5.5/5	Box	Active	-	N87	0.402" (10.20mm)	0.189" (4.80mm)	E 10 x 5.5 x 5	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	4,000	E	0.216" (5.50mm)	-	Uncoated		Ungapped

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