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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
B66371Q0400K187	14.6500	RFQ	284	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-B66371Q0400K187	EAR99	8504.90.9630	36	E	1.307" (33.20mm)	-	Uncoated	400 nH	Distributed Gapped		0.22	149	683	102000		676
B65811J0000R097	3.5000	RFQ	496	EPCOS - TDK Electronics	RM8	Box	Active	-20%, +30%	N97	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	3.3 µH	Ungapped	2300	0.59	38	64	2430	1560	55
B66481GX187	1.3150	RFQ	2463	EPCOS - TDK Electronics	B66481	Tape & Reel (TR)	Active	±0.25%	N87	0.984" (25.00mm)	0.709" (18.00mm)	EQ 25 x 6	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	B66481G0000X187	EAR99	8504.90.9630	648	EQ	0.220" (5.60mm)	-	Uncoated
B66484G0000X187	2.2900	RFQ	9325	EPCOS - TDK Electronics	ER25/6/15	Box	Active	-	N87	0.984" (25.00mm)	0.583" (14.80mm)	ER 25 x 6 x 15	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	450	ER	0.216" (5.50mm)	-	Uncoated		Ungapped
B66397G0000X127	9.2500	RFQ	9391	EPCOS - TDK Electronics	ETD59/31/22	Box	Active	-	N27	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
B65839A160J66T1	-	RFQ	2859	EPCOS - TDK Electronics	-	Bulk	Obsolete						-	ROHS3 Compliant	1 (Unlimited)		495-B65839A160J66T1	OBSOLETE		1
B66285U0250A187	0.8955	RFQ	1920	EPCOS - TDK Electronics	ELP22/6/16	Box	Active						-	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	1,200						Gapped
B65813J0630J041	4.3600	RFQ	2	EPCOS - TDK Electronics	RM10	Box	Active	±5%	N41	1.122" (28.50mm)	0.531" (13.50mm)	RM 10	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	200	RM	0.368" (9.35mm)	-	Uncoated	630 nH	Gapped	2800	0.45	44	98	4310	225	90
B66387Q0400K195	13.4200	RFQ	29	EPCOS - TDK Electronics	B66387	Bulk	Active	±10%	N95	2.559" (65.00mm)	1.079" (27.40mm)	E 65 x 32 x 27	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	495-B66387Q0400K195	EAR99	8504.90.9610	40	E	1.291" (32.80mm)	-	Uncoated	400 nH	Gapped	2200	0.27	147	535	78600		529
B65813J1000K087	1.8557	RFQ	3212	EPCOS - TDK Electronics	RM10	Box	Active	-	N87	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		Gapped	2200	0.45	44	98	4310		90
B65877A0000R097	3.3600	RFQ	1	EPCOS - TDK Electronics	PQ26/25	Box	Active	-20%, +30%	N97	1.043" (26.50mm)	0.748" (19.00mm)	PQ 26 x 25	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	200	PQ	0.487" (12.38mm)	-	Uncoated	4.65 µH	Ungapped	2300		53.6	122	6530	1620	108.7	0.44
B65813J0063A087	1.8557	RFQ	3630	EPCOS - TDK Electronics	RM10	Box	Active	-	N87	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		Gapped	2200		44	98	4310		90	0.45
B66365G0300X187	2.1786	RFQ	4070	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	288	ETD	0.886" (22.50mm)	-	Uncoated		Gapped	2200	0.6	103	173	17800		172
B64290L0743X038	0.7600	RFQ	9	EPCOS - TDK Electronics	TX16/9/5	Box	Active	±30%	T38	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	2,500	Toroid	0.215" (5.45mm)	0.661" (16.80mm)	Epoxy	5.4 µH	Ungapped	10000	2.33	36.75	15.78	580
B65691K0100A048	28.3996	RFQ	2584	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			88	485	42680	14	445	0.181
B65981A0000R092	23.6500	RFQ	46	EPCOS - TDK Electronics	PQ50/50	Box	Active	-20%, +30%	N92	1.969" (50.00mm)	1.260" (32.00mm)	PQ 50 x 50	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	36	PQ	0.984" (25.00mm)	-	Uncoated	4.7 µH	Ungapped			113	330	37270	1170	290	0.342
B65661D0250A048	2.8682	RFQ	7721	EPCOS - TDK Electronics	P22/13	Box	Active	±3%	N48	-	-	P 22 x 13	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	400	P (Pot Core)	0.268" (6.80mm)	0.866" (22.00mm)	Uncoated	250 nH	Gapped		0.5	31.6	63	1990	100
B66285G0000X197	2.4300	RFQ	1	EPCOS - TDK Electronics	ELP22/6/16	Box	Active	-	N97	0.858" (21.80mm)	0.622" (15.80mm)	ELP 22 x 6 x 16	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	600	ELP	0.224" (5.70mm)	-	Uncoated		Ungapped
B66305G0000X127	0.4100	RFQ	27	EPCOS - TDK Electronics	E13/7/4	Box	Active	-	N27	0.496" (12.60mm)	0.146" (3.70mm)	E 13 x 7 x 4	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	3,450	E	0.256" (6.50mm)	-	Uncoated		Ungapped
B64290A0082X830	15.7500	RFQ	486	EPCOS - TDK Electronics	T50/30/20	Box	Active	±25%	N30	-	-	R 50 x 30 x 20	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	40	Toroid	0.787" (20.00mm)	1.969" (50.00mm)	Uncoated	8.7 µH	Ungapped	4300	0.62	120.4	195.7	23560
B65807J0160A048	2.6900	RFQ	3	EPCOS - TDK Electronics	RM6	Cut Tape (CT)	Active	±3%	N48	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	160 nH	Gapped			28.6	36.6	1050	109	31	0.78
B65815E0400J041	6.7600	RFQ	116	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	400 nH	Gapped	2800	0.39	57	146	8320	124	125
B65803A0000R030	0.9040	RFQ	2479	EPCOS - TDK Electronics	RM4	Box	Active	-	N30	0.433" (11.00mm)	0.181" (4.60mm)	RM 4	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	1,200	RM	0.413" (10.50mm)	-	Uncoated		-	4300		21	11	231			1.9
B65845J0000R087	4.1100	RFQ	3767	EPCOS - TDK Electronics	EP17	Box	Active	-20%, +30%	N87	0.724" (18.40mm)	0.443" (11.25mm)	EP 17	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	200	EP	0.335" (8.50mm)	-	Uncoated	2.4 µH	Ungapped	2200	0.84	28.5	33.9	966	1600	25.5
B66295P0000X149	-	RFQ	6143	EPCOS - TDK Electronics	-	Box	Active	-	N49	2.520" (64.00mm)	2.000" (50.80mm)	-	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	60	-	-	-	Uncoated		-	1500	0.13	69.7	519	36200		518
B65887E0000R097	13.2900	RFQ	194	EPCOS - TDK Electronics	RM14	Tray	Active	-20%, +30%	N97	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	6 µH	Ungapped	2300		70	200	14000	1670	170	0.35
B62152P0015X030	0.1755	RFQ	6940	EPCOS - TDK Electronics	MHB2/P-3.6/2.1/1.4	Box	Active	±30%	N30	0.144" (3.65mm)	0.085" (2.15mm)	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	40,000	Multi-Hole (2)	0.057" (1.45mm)	-	Parylene	1.6 µH	Ungapped	4300		3.7	1.2	4.5			3.22
B66397G3000X187	6.1039	RFQ	3454	EPCOS - TDK Electronics	ETD59/31/22	Box	Active	-	N87	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	160	ETD	1.228" (31.20mm)	-	Uncoated		Gapped	2200		139	368	51200		368	0.38
B65661T0315A048	3.7881	RFQ	8642	EPCOS - TDK Electronics	P22/13	Box	Active	±3%	N48	-	-	P 22 x 13	-	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	400	P (Pot Core)	0.268" (6.80mm)	0.866" (22.00mm)	Uncoated	315 nH	Gapped		0.5	31.6	63	1990	126
B65811J0040A041	1.6305	RFQ	8818	EPCOS - TDK Electronics	RM8	Box	Active	-	-	-	-	-	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	400	RM	-	-	Uncoated		Gapped

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