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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
B65807J0000R035	2.6800	RFQ	6	EPCOS - TDK Electronics	RM6	Box	Active	-20%, +30%	T35	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	6.2 µH	Ungapped	6000	0.78	28.6	36.6	1050	3860	31
B66483P0000X195	-	RFQ	3085	EPCOS - TDK Electronics	I20/2.3/14	Box	Active	-	N95	0.787" (20.00mm)	0.551" (14.00mm)	I 20 x 2	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	1,200	I	0.091" (2.30mm)	-	Uncoated		Ungapped
B66387Q0250K187	9.5600	RFQ	52	EPCOS - TDK Electronics	E65/32/27	Bulk	Active	±10%	N87	2.559" (65.00mm)	1.079" (27.40mm)	E 65 x 32 x 27	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	495-B66387Q0250K187	EAR99	8504.90.9610	40	E	1.291" (32.80mm)	-	Uncoated	250 nH	Distributed Gapped	2200		147	535	78600		529	0.27
B65811J0250A087	2.8900	RFQ	200	EPCOS - TDK Electronics	RM8	Box	Active	±3%	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	250 nH	Gapped	2200		38	64	2430	118	55	0.59
B64290L0657X038	2.1112	RFQ	7912	EPCOS - TDK Electronics	TX30/20/12	Box	Active	±30%	T38	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	400	Toroid	0.531" (13.50mm)	1.264" (32.10mm)	Epoxy	10.6 µH	Ungapped	10000	1.19	77.02	64.66	4980
B65665D0000R049	2.9842	RFQ	5599	EPCOS - TDK Electronics	P22/9	Box	Active						-	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	400
B66291KX197	2.4342	RFQ	9741	EPCOS - TDK Electronics	B66291	Tape & Reel (TR)	Active	±0.25%	N97	1.700" (43.20mm)	1.098" (27.90mm)	I 43 x 4 x 28	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	150	I	0.161" (4.10mm)	-	Uncoated	5.9 µH
B65513J0160J045	0.8748	RFQ	3462	EPCOS - TDK Electronics	ER14.5	Box	Active	-	N45	0.571" (14.50mm)	0.264" (6.70mm)	ER 14.5 x 6	-	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	920	ER	0.116" (2.95mm)	-	Uncoated		Gapped	3800	1.08	19	17.6	334		17.3
B66363G0800X187	1.2628	RFQ	5637	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		92.2	125	11500		123	0.74
B65845J0630D087	2.0326	RFQ	7875	EPCOS - TDK Electronics	EP17	Box	Active	-	N87	0.724" (18.40mm)	0.443" (11.25mm)	EP 17	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	600	EP	0.335" (8.50mm)	-	Uncoated		Gapped	2200		28.5	33.9	966		25.5	0.84
B66453P0000X187	-	RFQ	2967	EPCOS - TDK Electronics	-	Box	Obsolete	±25%	N87	0.709" (18.00mm)	0.394" (10.00mm)	I 18 x 2 x 10	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	1,008	I	0.079" (2.00mm)	-	Uncoated	2.9 µH	Ungapped	2200		20.3	39.5	802	1180	38.9	0.51
B65887E1000J087	11.0200	RFQ	3331	EPCOS - TDK Electronics	RM14	Box	Active	-	N87	1.661" (42.20mm)	0.748" (19.00mm)	RM 14	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	60	RM	0.594" (15.10mm)	-	Uncoated		Gapped	2200		70	200	14000		170	0.35
B66307G0060X127	0.6700	RFQ	223	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
B65631J0250A048	11.7153	RFQ	5008	EPCOS - TDK Electronics	P47/28	Box	Active	±3%	N48			P 47 x 28	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	80	P		1.850" (47.00mm)	Uncoated	250 nH	Gapped			69.1	310	21428	44	263	0.22
B65811J0630J041	3.3800	RFQ	800	EPCOS - TDK Electronics	RM8	Box	Active	±5%	N41	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	630 nH	Gapped	2800		38	64	2430	298	55	0.59
B66457P0000X149	-	RFQ	1611	EPCOS - TDK Electronics	B66457	Bulk	Obsolete	±25%	N49	1.250" (31.75mm)	0.801" (20.35mm)	I 32 x 3 x 20	-	ROHS3 Compliant	Not Applicable	REACH Unaffected		OBSOLETE	0000.00.0000	1	I	0.124" (3.15mm)	-	Uncoated		Ungapped			35.1	130	4560	950	128	0.27
B65811F0100A033	2.6039	RFQ	3016	EPCOS - TDK Electronics	RM8	Box	Active	-	-	-	-	-	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	400	RM	-	-	Uncoated		Gapped
B65807J0315A087	1.2458	RFQ	2640	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
B65855B0000Y038	0.6985	RFQ	2245	EPCOS - TDK Electronics	EP6	Box	Active	-30%, +40%	T38	0.242" (6.15mm)	0.154" (3.90mm)	EP 6	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	14,000	EP	0.120" (3.05mm)	-	Uncoated	1.9 µH	Ungapped	2300	3.35	10.28	3.06	31	5100	2.3
B66219U0500M141	0.2298	RFQ	5087	EPCOS - TDK Electronics	E14/8/4	Box	Active						-	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	2,850						Gapped
B65803J0000R049	1.0668	RFQ	3610	EPCOS - TDK Electronics	RM4	Box	Active	-20%, +30%	N49	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	750 nH	Ungapped	1500		22	13	286	1010	11.3	1.7
B66371G0000X187	13.7000	RFQ	133	EPCOS - TDK Electronics	E70/33/32	Box	Active	-	N87	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	30	E	1.307" (33.20mm)	-	Uncoated		Ungapped
B66281K0000X197	1.6600	RFQ	5	EPCOS - TDK Electronics	I14/1.5/5	Bag	Active	-	N97	0.551" (14.00mm)	0.197" (5.00mm)	I 14 x 1.5 x 5	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	2,400	I	0.059" (1.50mm)	-	Uncoated		Ungapped
B66361G0000X195	0.8496	RFQ	6548	EPCOS - TDK Electronics	ETD34/17/11	Tape & Reel (TR)	Active	-20%, +30%	N95	1.339" (34.00mm)	0.437" (11.10mm)	ETD 34/17/11	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	600	ETD	0.689" (17.50mm)	-	Uncoated		Ungapped		0.81	78.6	97.1	7630	2170	91.6
B65803J0000Y035	1.0584	RFQ	9106	EPCOS - TDK Electronics	RM4	Box	Active	-30%, +40%	T35	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	2.8 µH	Ungapped	6000		22	13	286	3770	11.3	1.7
B66291K0000X149	6.3500	RFQ	269	EPCOS - TDK Electronics	I43/4/28	Bag	Active	-	N49	1.700" (43.20mm)	1.098" (27.90mm)	I 43 x 4 x 28	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	150	I	0.161" (4.10mm)	-	Uncoated	5.9 µH	Ungapped
B66281W0160H187	0.5587	RFQ	5476	EPCOS - TDK Electronics	ELP14/3.5/5	Box	Active						-	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	2,400						Gapped
B64290A0719X049	1.4800	RFQ	461	EPCOS - TDK Electronics	T22.1/13.7/7.9	Box	Active	±25%	N49	-	-	R 22.1 x 13.7 x 7.9	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	750	Toroid	0.311" (7.90mm)	0.870" (22.10mm)	Uncoated	1.13 µH	Ungapped	1500		54.2	32.6	1763			1.66
B66315G1000X127	0.3182	RFQ	2786	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
B65811J0315A048	2.1806	RFQ	5585	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	315 nH	Gapped		0.59	38	64	2430	169	55

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