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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
B65843A0040A087	0.2809	RFQ	2358	EPCOS - TDK Electronics	-	Box	Not For New Designs	-	N87	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		-	2200		24.2	19.5	472		14.9	1.24
B66461P0000X197	-	RFQ	6571	EPCOS - TDK Electronics	-	Box	Obsolete	±25%	N97	1.700" (43.20mm)	1.098" (27.90mm)		download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	336	I	0.161" (4.10mm)	-	Uncoated	8.7 µH	Ungapped	2300	0.22	50.4	229	11500	1525	225
B66343G0250X127	3.4815	RFQ	4839	EPCOS - TDK Electronics	B66343	Box	Not For New Designs	-	N27	2.756" (70.00mm)	0.661" (16.80mm)	EC 70 x 35 x 16	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	60	EC	1.364" (34.65mm)	-	Uncoated		Gapped
B66457K0000X197	4.1000	RFQ	363	EPCOS - TDK Electronics	I32/3/20	Tray	Active	-	N97	1.250" (31.75mm)	0.801" (20.35mm)	I 32 x 3 x 20	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	608	I	0.124" (3.15mm)	-	Uncoated		Ungapped
B66363G0000X197	3.3200	RFQ	542	EPCOS - TDK Electronics	ETD39/20/13	Box	Active	-	N97	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		Ungapped
B65807J0630J048	1.1933	RFQ	7496	EPCOS - TDK Electronics	RM6	Box	Active	-	N48	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	2300		28.6	36.6	1050		31	0.78
B66459G0000X187	3.9600	RFQ	825	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	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	150	ELP	0.324" (8.25mm)	-	Uncoated		Ungapped
B66297GX197	10.2297	RFQ	8222	EPCOS - TDK Electronics	*	Bulk	Active						download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	B66297G0000X197	EAR99	8504.90.9630	96
B64290A0618X037	0.9931	RFQ	8845	EPCOS - TDK Electronics	T25.3/14.8/15	Box	Active	±25%	T37	-	-	R 25.3 x 14.8 x 10	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	1,200	Toroid	0.394" (10.00mm)	0.996" (25.30mm)	Uncoated	6.97 µH	Ungapped	6500	1.17	60.07	51.26	3079
B64290L0652X830	0.8800	RFQ	4	EPCOS - TDK Electronics	TX17.4/10.3/7	Box	Active	±25%	N30	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	1,500	Toroid	0.307" (7.80mm)	0.717" (18.20mm)	Epoxy	2.71 µH	Ungapped	4300		42	21.04	884			2
B66347G0000X127	1.8807	RFQ	2056	EPCOS - TDK Electronics	ER42/22/15	Box	Active	-	N27	1.654" (42.00mm)	0.591" (15.00mm)	ER 42 x 22 x 15	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	208	ER	0.858" (21.80mm)	-	Uncoated		Ungapped
B65525J0000R049	1.8200	RFQ	2928	EPCOS - TDK Electronics	ER11/5	Tape & Reel (TR)	Active	-20%, +30%	N49	0.433" (11.00mm)	0.236" (6.00mm)	ER 11 x 5	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	1,000	ER	0.098" (2.50mm)	-	Uncoated	800 nH	Ungapped		1.1	14.1	12.4	174	715
B66311G0000X130	0.7200	RFQ	4	EPCOS - TDK Electronics	E20/10/6	Box	Active	-	N30	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		Ungapped
B66281P0000X192	-	RFQ	2278	EPCOS - TDK Electronics	-	Box	Obsolete	±25%	N92	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
B62110A4071X022	0.2559	RFQ	9173	EPCOS - TDK Electronics	TUB4.1/1.5/4	Box	Active						-	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	5,000
B65843A0100A057	0.8609	RFQ	2709	EPCOS - TDK Electronics	EP13	Box	Active	±3%	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	100 nH	Gapped	4000	1.24	24.2	19.5	472	99	14.9
B65646A0510A048	21.9248	RFQ	7266	EPCOS - TDK Electronics	PM50/39	Box	Active	-	N48	-	-	PM 50 x 39	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	60	PM	0.768" (19.50mm)	1.969" (50.00mm)	Uncoated		Gapped	2300	0.227	84	370	31000		280
B64290L0048X830	4.0600	RFQ	1	EPCOS - TDK Electronics	TX34/20.5/12.5	Tray	Active	±25%	N30	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	100	Toroid	0.535" (13.60mm)	1.397" (35.50mm)	Epoxy	5.46 µH	Ungapped	4300		82.06	82.6	6778			0.99
B66484U0350K197	1.3130	RFQ	4627	EPCOS - TDK Electronics	ER25/6/15	Box	Active						-	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	900						Gapped
B64290L0616X038	4.0200	RFQ	1	EPCOS - TDK Electronics	TX25.3/14.8/20	Box	Active	±30%	T38	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	270	Toroid	0.839" (21.30mm)	1.047" (26.60mm)	Epoxy	21.3 µH	Ungapped	10000	0.59	60.07	102.5	6157
B65879A0000R095	9.3000	RFQ	9438	EPCOS - TDK Electronics	PQ32/20	Box	Active	-20%, +30%	N95	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	7.6 µH	Ungapped	2000		48.4	154.2	7460	1895	127.5	0.314
B65531D0000R048	0.9045	RFQ	4618	EPCOS - TDK Electronics	P11/7	Box	Active	-20%, +30%	N48	-	-	P 11 x 7	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	1,000	P (Pot Core)	0.130" (3.30mm)	0.445" (11.30mm)	Uncoated	1.8 µH	Ungapped			15.9	15.9	253	1430		1
B64290L0730X065	48.8900	RFQ	36	EPCOS - TDK Electronics	TX87/54.3/13.5	Box	Active	±30%	T65	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	12	Toroid	0.573" (14.80mm)	3.516" (89.30mm)	Epoxy	6.28 µH	Ungapped	5000	0.99	213.9	216.7	46360
B64290A0615X087	1.1745	RFQ	9996	EPCOS - TDK Electronics	T25.3/14.8/15	Box	Active	±25%	N87	-	-	R 25.3 x 14.8 x 15	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	810	Toroid	0.591" (15.00mm)	0.996" (25.30mm)	Uncoated	3.5 µH	Ungapped	2200	0.78	60.07	76.89	4619
B65803J0000R045	1.3328	RFQ	8097	EPCOS - TDK Electronics	RM4	Box	Active	-20%, +30%	N45	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	1.7 µH	Ungapped	3800	1.7	22	13	286	2290	11.3
B65701D0000R041	5.0902	RFQ	3479	EPCOS - TDK Electronics	P30/19	Box	Active	-	N41	-	-	P 30 x 19	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	320		0.374" (9.50mm)	1.200" (30.50mm)	Uncoated		-	2800		45	136	6120			0.33
B65807J0200A087	1.2458	RFQ	6421	EPCOS - TDK Electronics	RM6	Box	Active	-	N87	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	2200		28.6	36.6	1050		31	0.78
B65813J0000R035	2.1837	RFQ	6219	EPCOS - TDK Electronics	RM10	Box	Active	-	T35	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		-	6000		44	98	4310		90	0.45
B65815E0000R087	5.5000	RFQ	2639	EPCOS - TDK Electronics	RM12	Box	Active	-20%, +30%	N87	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	5.3 µH	Ungapped	2200	0.39	57	146	8320	1640	125
B65819J0000R097	1.7147	RFQ	9503	EPCOS - TDK Electronics	RM7	Box	Active	-20%, +30%	N97	0.799" (20.30mm)	-	RM 7	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	500	RM	0.265" (6.75mm)	-	Uncoated	2.7 µH	Ungapped	2300	0.7	30.4	43	1310	1520	39

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