Sign In

English

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
B66329G0500X187	3.5500	RFQ	650	EPCOS - TDK Electronics	E42/21/20	Box	Active	-	N87	1.654" (42.00mm)	0.787" (20.00mm)	E 42 x 21 x 20	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	120	E	0.835" (21.20mm)	-	Uncoated		Gapped	2200		97	234	22700		229	0.41
B65671T0400A048	9.2000	RFQ	4085	EPCOS - TDK Electronics	P26/16	Box	Active	±3%	N48	-	-	P 26 x 16	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	200	P (Pot Core)	0.321" (8.15mm)	1.024" (26.00mm)	Uncoated	400 nH	Gapped		0.4	37.2	93	3460	127	76.5
B66311G0170X127	0.7800	RFQ	3	EPCOS - TDK Electronics	E20/10/6	Box	Active	-	N27	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
B65981Q0400K097	19.4400	RFQ	72	EPCOS - TDK Electronics	PQ50/50	Tray	Active	±10%	N97	1.969" (50.00mm)	1.260" (32.00mm)	PQ 50 x 50	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	495-B65981Q0400K097	EAR99	8504.90.9610	36	PQ	0.984" (25.00mm)	-	Uncoated	400 nH	Distributed Gapped		0.342	113	332	37630		314
B64290L0044X038	0.5900	RFQ	16	EPCOS - TDK Electronics	TX12.5/7.5/5	Bulk	Active	±30%	T38	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	1,500	Toroid	0.234" (5.95mm)	0.535" (13.60mm)	Epoxy	5.11 µH	Ungapped	10000	2.46	30.09	12.23	368
B64290P0739X046	0.1438	RFQ	1337	EPCOS - TDK Electronics	TC3.05/1.27/2.5	Box	Active	±30%	T46	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	16,000	Toroid	0.101" (2.56mm)	0.121" (3.07mm)	Parylene	6.5 µH	Ungapped	15000		5.99	2.12	12.7			2.82
B65811P0000R049	1.6879	RFQ	5019	EPCOS - TDK Electronics	RM8/LP	Box	Active	-20%, +30%	N49	0.913" (23.20mm)	0.433" (11.00mm)	RM 8 LP	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	400	RM	0.228" (5.80mm)	-	Uncoated	2.9 µH	Ungapped	1500		28.7	64.9	1860	1020	55.4	0.44
B65819P0275J087	1.4487	RFQ	4137	EPCOS - TDK Electronics	RM7/LP	Box	Active	-	N87	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		Gapped	2200		23.5	45.3	1060		39.6	0.52
B64290L0632X035	1.7500	RFQ	1	EPCOS - TDK Electronics	TX20/10/7	Bulk	Active	±25%	T35	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	1,000	Toroid	0.319" (8.10mm)	0.835" (21.20mm)	Epoxy	5 µH	Ungapped	5100	1.3	43.55	33.63	1465
B65862A0250D057	0.3800	RFQ	2367	EPCOS - TDK Electronics	B65862	Box	Not For New Designs						-	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	7,000
B64290L0044X037	0.2450	RFQ	2954	EPCOS - TDK Electronics	TX12.5/7.5/5	Box	Active	±25%	T37	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	4,500	Toroid	0.234" (5.95mm)	0.535" (13.60mm)	Epoxy	3.32 µH	Ungapped	6500		30.09	12.23	368			2.46
B64290L0082X087	12.8500	RFQ	1	EPCOS - TDK Electronics	TX50/30/20	Tray	Active	±25%	N87	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	40	Toroid	0.839" (21.30mm)	2.040" (51.80mm)	Epoxy	4.46 µH	Ungapped	2200		120.4	195.7	23560			0.62
B66455P0000X187	-	RFQ	8052	EPCOS - TDK Electronics	-	Box	Obsolete	±25%	N87	0.858" (21.80mm)	0.622" (15.80mm)	I 22 x 2.5 x 16	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	600	I	0.098" (2.50mm)	-	Uncoated		Ungapped	2200	0.33	26.1	78.5	2050	1360	77.9
B65716L0000R065	4.7901	RFQ	6501	EPCOS - TDK Electronics	PT23/11	Box	Active	-20%, +30%	T65	-	-	TT 23 x 11	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	400	TT	0.220" (5.60mm)	0.917" (23.30mm)	Uncoated	11.8 µH	Ungapped	5200	0.45	31.2	68.8	2144	3880	62.8
B66335G2400X127	3.3782	RFQ	4326	EPCOS - TDK Electronics	E55/28/21	Box	Active	-	N27	2.165" (55.00mm)	0.827" (21.00mm)	E 55 x 28 x 21	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	216	E	1.094" (27.80mm)	-	Uncoated		-	2000		124	354	43900		351	0.35
B66461P0000X187	-	RFQ	9919	EPCOS - TDK Electronics	-	Box	Obsolete	±25%	N87	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	8.5 µH	Ungapped	2200		50.4	229	11500	1480	225	0.22
B64290L0618X065	1.8100	RFQ	1	EPCOS - TDK Electronics	TX25.3/14.8/10	Box	Active	±30%	T65	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	500	Toroid	0.433" (11.00mm)	1.047" (26.60mm)	Epoxy	5.35 µH	Ungapped	5000		60.07	51.26	3079			1.17
B64290P0037X038	0.6400	RFQ	10	EPCOS - TDK Electronics	TC6.3/3.8/2.5	Bulk	Active	±30%	T38	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	4,000	Toroid	0.099" (2.52mm)	0.249" (6.32mm)	Parylene	2.53 µH	Ungapped	10000		15.21	3.06	46.5			4.97
B65491C0000Y001	5.2100	RFQ	1	EPCOS - TDK Electronics	P3.3/2.6	Box	Active	-30%, +40%	K1	-	-	P 3.3 x 2.6	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	500	P (Pot Core)	0.051" (1.29mm)	0.132" (3.35mm)	Uncoated	25 nH	Ungapped	80		5.1	1.37	7	75		3.72
B64290L0618X830	1.4800	RFQ	7	EPCOS - TDK Electronics	TX25.3/14.8/10	Bulk	Active	±25%	N30	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	500	Toroid	0.433" (11.00mm)	1.047" (26.60mm)	Epoxy	4.62 µH	Ungapped	4300		60.07	51.26	3079			1.17
B65807J0000R041	2.4400	RFQ	470	EPCOS - TDK Electronics	RM6	Box	Active	-20%, +30%	N41	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	3.1 µH	Ungapped	2800		28.6	36.6	1050	1930	31	0.78
B65843A0160B087	1.6700	RFQ	1	EPCOS - TDK Electronics	EP13	Box	Active	±4%	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	160 nH	Gapped	2200		24.2	19.5	472	158	14.9	1.24
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
B66315G0000X130	0.3447	RFQ	4600	EPCOS - TDK Electronics	E25.4/10/7	Box	Active	-	N30	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		Ungapped
B66325G1000X127	1.5849	RFQ	9724	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	416	E	0.835" (21.20mm)	-	Uncoated		Gapped
B66233Q0150K187	1.5500	RFQ	360	EPCOS - TDK Electronics	E32/16/11	Tray	Active	±10%	N87	1.260" (32.00mm)	0.630" (16.00mm)	E 32 x 16 x 11	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	495-B66233Q0150K187	EAR99	8504.90.9610	420	E	0.433" (11.00mm)	-	Uncoated	150 nH	Distributed Gapped		0.76	74	97	7187		95
B65691K1000A048	28.3996	RFQ	5482	EPCOS - TDK Electronics	P59/36	Box	Active	±3%	N48	-	-	-	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	50	P (Pot Core)	1.402" (35.60mm)	2.335" (59.30mm)	Uncoated		Gapped		0.181	88	485	42680	144	445
B65805P0000R092	1.2637	RFQ	8318	EPCOS - TDK Electronics	RM5/LP	Box	Active	-20%, +30%	N92	0.575" (14.60mm)	0.268" (6.80mm)	RM 5 LP	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	1,000	RM	0.154" (3.90mm)	-	Uncoated	1.9 µH	Ungapped	1500	0.71	17.5	24.5	430	1080	18
B65661D0000Y066	-	RFQ	3197	EPCOS - TDK Electronics	P22/13	Box	Obsolete	-	T66	-	-	P 22 x 13	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	400		0.268" (6.80mm)	0.866" (22.00mm)	Uncoated		-	13000		31.6	63	1990			0.5
B66365G0000X127	2.9500	RFQ	287	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	144	ETD	0.886" (22.50mm)	-	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