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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
B65807P0000Y038	1.5990	RFQ	4130	EPCOS - TDK Electronics	RM6	Box	Active	-30%, +40%	T38	0.701" (17.90mm)	0.323" (8.20mm)	RM 6 LP	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	1,000	RM	0.177" (4.50mm)	-	Uncoated	10.5 µH	Ungapped	2300	0.58	21.8	37.5	820	4860	31.2
B66365G0500X127	2.1464	RFQ	2440	EPCOS - TDK Electronics	ETD44/22/15	Box	Active	-	N27	1.724" (43.80mm)	0.598" (15.20mm)	ETD 44 x 22 x 15	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	288	ETD	0.886" (22.50mm)	-	Uncoated		Gapped
B65815E0160A087	5.7600	RFQ	228	EPCOS - TDK Electronics	RM12	Box	Active	-	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		Gapped	2200	0.39	57	146	8320		125
B66397G0000X197	9.8100	RFQ	1	EPCOS - TDK Electronics	ETD59/31/22	Box	Active	-	N97	2.354" (59.80mm)	0.870" (22.10mm)	ETD 59 x 31 x 22	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	40	ETD	1.228" (31.20mm)	-	Uncoated		Ungapped
B64290L0659X065	8.8800	RFQ	31	EPCOS - TDK Electronics	TX40/24/16	Box	Active	±30%	T65	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	80	Toroid	0.677" (17.20mm)	1.646" (41.80mm)	Epoxy	8.2 µH	Ungapped	5000	0.77	96.29	125.3	12070		125.3
B66325G0000X127	2.8800	RFQ	826	EPCOS - TDK Electronics	E42/21/15	Box	Active	-	N27	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	208	E	0.835" (21.20mm)	-	Uncoated		Ungapped
B64290P0037X049	0.7700	RFQ	1	EPCOS - TDK Electronics	TC6.3/3.8/2.5	Box	Active	±25%	N49	-	-	R 6.3 x 3.8 x 2.5	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	4,000	Toroid	0.098" (2.50mm)	0.248" (6.30mm)	Parylene	330 nH	Gapped	1500	4.97	15.21	3.06	46.5
B65883A0000R095	13.0600	RFQ	94	EPCOS - TDK Electronics	PQ40/40	Box	Active	-20%, +30%	N95	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	5.5 µH	Ungapped	2000		92.5	188.3	17430	2145	159.9	0.49
B66481P0000X197	2.1300	RFQ	7	EPCOS - TDK Electronics	I25/2/18	Box	Active	-	N97	0.984" (25.00mm)	0.709" (18.00mm)	I 25 x 2	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	324	I	0.091" (2.30mm)	-	Uncoated		Ungapped
B65815E1000J041	6.7600	RFQ	307	EPCOS - TDK Electronics	RM12	Box	Active	±5%	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	1 µH	Gapped	2800		57	146	8320	311	125	0.39
B66361G0200X127	0.9591	RFQ	3286	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	600	ETD	0.689" (17.50mm)	-	Uncoated		Gapped
B65857AY66V4	-	RFQ	6803	EPCOS - TDK Electronics	-	Bulk	Obsolete						-	ROHS3 Compliant	1 (Unlimited)		495-B65857AY66V4	OBSOLETE		1
B65887E0400J049	6.7356	RFQ	8374	EPCOS - TDK Electronics	RM14	Box	Active	-	N49	1.661" (42.20mm)	0.748" (19.00mm)	RM 14	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	120	RM	0.594" (15.10mm)	-	Uncoated		Gapped	2200	0.35	70	200	14000		170
B66325G1500X187	1.3853	RFQ	3745	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	0.54	97	178	17300		175
B66371Q0100K187	14.6500	RFQ	1	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-B66371Q0100K187	EAR99	8504.90.9630	36	E	1.307" (33.20mm)	-	Uncoated	100 nH	Distributed Gapped		0.22	149	683	102000		676
B62110A3069X022	0.2434	RFQ	9930	EPCOS - TDK Electronics	TUB3.85/1.5/5	Box	Active						-	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	5,000
B64290A0045X001	0.8662	RFQ	3577	EPCOS - TDK Electronics	T16/9.6/6.3	Box	Active	-	-	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	4,000	Toroid	-	-	Uncoated		Ungapped
B66365G0500X187	4.2100	RFQ	214	EPCOS - TDK Electronics	ETD44/22/15	Box	Active	-	N87	1.724" (43.80mm)	0.598" (15.20mm)	ETD 44 x 22 x 15	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	144	ETD	0.886" (22.50mm)	-	Uncoated		Gapped
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
B66371Q0250K195	22.2100	RFQ	35	EPCOS - TDK Electronics	B66371	Bulk	Active	±10%	N95	2.776" (70.50mm)	1.260" (32.00mm)	E 70 x 33 x 32	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	495-B66371Q0250K195	EAR99	8504.90.9610	36	E	1.307" (33.20mm)	-	Uncoated	250 nH	Gapped	2200	0.22	149	683	102000		676
B65982Q0100K097	48.8000	RFQ	118	EPCOS - TDK Electronics	PQ65/60	Tray	Active	±10%	N97	2.559" (65.00mm)	1.772" (45.00mm)	PQ 65 x 60	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	495-B65982Q0100K097	EAR99	8504.90.9610	14	PQ	1.181" (30.00mm)	-	Uncoated	100 nH	Distributed Gapped		0.228	137	171	81950		531
B65839A0250E038	0.5897	RFQ	8036	EPCOS - TDK Electronics	EP7	Box	Active	±7%	T38	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	250 nH	Gapped	2300		15.7	10.3	162	303	8.5	1.52
B64290P0739X065	0.1047	RFQ	1578	EPCOS - TDK Electronics	TC3.05/1.27/2.5	Box	Active	±30%	T65	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	16,000	Toroid	0.101" (2.56mm)	0.121" (3.07mm)	Parylene	2 µH	Ungapped	4500		5.99	2.12	12.7			2.82
B65875B0000R092	3.8400	RFQ	424	EPCOS - TDK Electronics	PQ20/16	Box	Active	-20%, +30%	N92	0.807" (20.50mm)	0.551" (14.00mm)	PQ 20 x 16	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	480	PQ	0.319" (8.10mm)	-	Uncoated	2.4 µH	Ungapped	1500	0.579	37	64	2367	1105	57.6
B65525J0125J087	0.4736	RFQ	7853	EPCOS - TDK Electronics	ER11/2.5/6	Box	Active	-	N87	0.433" (11.00mm)	0.236" (6.00mm)	ER 11 x 5	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	5,000	ER	0.098" (2.50mm)	-	Uncoated		Gapped	2200		14.1	12.4	174		10.3	1.1
B64290A0672X037	1.5060	RFQ	8782	EPCOS - TDK Electronics	T26/14.5/15	Box	Active	-	-	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	900	Toroid	-	-	Uncoated		Ungapped
B65811F0630J048	6.2000	RFQ	1	EPCOS - TDK Electronics	RM8	Box	Active	±5%	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	630 nH	Gapped			35.1	52	1825	338		0.68
B65525J0400E045	0.8435	RFQ	1980	EPCOS - TDK Electronics	ER11/2.5/6	Box	Active	-	N45	0.433" (11.00mm)	0.236" (6.00mm)	ER 11 x 5	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	4,000	ER	0.098" (2.50mm)	-	Uncoated		Gapped	3800	1.1	14.1	12.4	174		10.3
B65807P0000R049	1.4794	RFQ	3521	EPCOS - TDK Electronics	RM6	Box	Active	-20%, +30%	N49	0.701" (17.90mm)	0.323" (8.20mm)	RM 6 LP	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	1,000	RM	0.177" (4.50mm)	-	Uncoated	2.2 µH	Ungapped	1500		21.8	37.5	820	1020	31.2	0.58
B64290L0659X830	7.2600	RFQ	153	EPCOS - TDK Electronics	TX40/24/16	Tray	Active	±25%	N30	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	80	Toroid	0.677" (17.20mm)	1.646" (41.80mm)	Epoxy	7 µH	Ungapped	4300		96.29	125.3	12070		125.3	0.77

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