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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
B65839A0125B038	0.5897	RFQ	2634	EPCOS - TDK Electronics	EP7	Box	Active	-	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		Gapped	10000		15.7	10.3	162		8.5	1.52
B65805J0160A087	2.6000	RFQ	4	EPCOS - TDK Electronics	RM5	Box	Active	±3%	N87	0.575" (14.60mm)	0.268" (6.80mm)	RM 5	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	500	RM	0.207" (5.25mm)	-	Uncoated	160 nH	Gapped		0.93	22.1	23.8	526	118	18
B64290L0644X035	0.2458	RFQ	5908	EPCOS - TDK Electronics	TX13.3/8.3/5	Box	Active	±25%	T35	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	4,500	Toroid	0.234" (5.95mm)	0.567" (14.40mm)	Epoxy	2.83 µH	Ungapped	6000		32.7	12.27	401			2.67
B64290A0082X037	16.3540	RFQ	2002	EPCOS - TDK Electronics	T50/30/20	Box	Active	±25%	T37	-	-	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	12 µH	Ungapped	6000	0.62	120.4	195.7	23560
B62110A1001X022	0.1862	RFQ	8835	EPCOS - TDK Electronics	TUB1.81/0.8/2.7	Box	Active						-	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	40,000
B64290L0045X027	0.7200	RFQ	3	EPCOS - TDK Electronics	TX16/9.6/6.3	Box	Active	±25%	N27	-	-	-	-	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	2,000	Toroid	0.287" (7.30mm)	0.677" (17.20mm)	Epoxy	1.29 µH	Ungapped	2000		38.52	19.73	760			1.95
B65495K0016A001	1.5794	RFQ	3809	EPCOS - TDK Electronics	B65495	Box	Not For New Designs	-	-	-	-	-	-	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	500	-	-	-	-		-
B66506K0000X197	3.9320	RFQ	2974	EPCOS - TDK Electronics	I30/2.7/20	Box	Active	±25%	N97	1.181" (30.00mm)	0.787" (20.00mm)	I 30 x 2.7 x 20	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	495-B66506K0000X197	EAR99	8504.90.9630	576	I	0.106" (2.70mm)	-	Uncoated	5.75 µH	Ungapped		0.29	31.5	108	3400	1330	95
B64290L0644X087	0.4076	RFQ	6118	EPCOS - TDK Electronics	TX13.3/8.3/5	Box	Active	±25%	N87	-	-	R 13.3 x 8.3 x 5	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	495-B64290L0644X087	EAR99	8504.90.9630	4,500	Toroid	0.234" (5.95mm)	0.567" (14.40mm)	Epoxy	1.04 µH	Ungapped	2200	2.67	32.7	12.27	401
B65981Q0100K097	19.4400	RFQ	19	EPCOS - TDK Electronics	PQ50/50	Tray	Active	±10%	N97	1.969" (50.00mm)	6.702" (190.0mm)	PQ 50 x 50	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	495-B65981Q0100K097	EAR99	8504.90.9610	36	PQ	0.984" (25.00mm)	-	Uncoated	100 nH	Distributed Gapped		0.342	113	332	37630		314
B65981Q0250K097	19.4400	RFQ	73	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-B65981Q0250K097	EAR99	8504.90.9610	36	PQ	0.984" (25.00mm)	-	Uncoated	250 nH	Distributed Gapped			113	332	37630		314	0.342
B66363Q0100K187	2.8100	RFQ	400	EPCOS - TDK Electronics	ETD39/20/13	Bulk	Active	±10%	N87	1.531" (38.90mm)	0.787" (20.00mm)	ETD 39 x 20 x 13	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9610	200	ETD	0.504" (12.80mm)	-	Uncoated	100 nH	Distributed Gapped			92.2	125	11500		123	0.74
B66335Q0100K187	6.1800	RFQ	1	EPCOS - TDK Electronics	E55/28/21	Bulk	Active	±10%	N87	2.165" (55.00mm)	1.094" (27.80mm)	E 55 x 28 x 21	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9610	108	E	0.827" (21.00mm)	-	Uncoated	100 nH	Distributed Gapped			124	354	43900		351	0.35
B65807JY66V4	-	RFQ	4650	EPCOS - TDK Electronics	-	Bulk	Obsolete						-	ROHS3 Compliant	1 (Unlimited)		495-B65807JY66V4	OBSOLETE		1
B65839A160J66T1	-	RFQ	2859	EPCOS - TDK Electronics	-	Bulk	Obsolete						-	ROHS3 Compliant	1 (Unlimited)		495-B65839A160J66T1	OBSOLETE		1
B65839S1000X66	-	RFQ	9490	EPCOS - TDK Electronics	-	Bulk	Obsolete						-	ROHS3 Compliant	1 (Unlimited)		495-B65839S1000X66	OBSOLETE		1
B65857AY66V1	-	RFQ	8594	EPCOS - TDK Electronics	-	Bulk	Obsolete						-	ROHS3 Compliant	1 (Unlimited)		495-B65857AY66V1	OBSOLETE		1
B65803J0000R608	1.7600	RFQ	787	EPCOS - TDK Electronics	RM4	Bulk	Active	-20%, +30%	PC200	0.433" (11.00mm)	0.181" (4.60mm)	RM 4	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	1,000	RM	0.413" (10.50mm)	-	Uncoated		Ungapped	800	1.7	22	13	286	670	11.3
B66417G0000X608	1.1200	RFQ	3	EPCOS - TDK Electronics	EFD20/10/7	Bulk	Active	-	PC200	0.787" (20.00mm)	0.264" (6.70mm)		download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	1,260	EFD	0.394" (10.00mm)	-	Uncoated		-
B65803A0160A048	3.1000	RFQ	2	EPCOS - TDK Electronics	RM4	Box	Active	±3%	N48	0.433" (11.00mm)	0.181" (4.60mm)	RM 4	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	600	RM	0.207" (5.25mm)	-	Uncoated	160 nH	Gapped		1.9	21	11	231	243
B64290L0647X038	4.1800	RFQ	600	EPCOS - TDK Electronics	TX29/19/15	Box	Active	±30%	T38	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	200	Toroid	0.634" (16.10mm)	1.220" (31.00mm)	Epoxy	13.1 µH	Ungapped	10000	0.96	73.78	76.98	5680
B66344G0000X127	8.1700	RFQ	20	EPCOS - TDK Electronics	E55/28/25	Box	Active	-	N27	2.165" (55.00mm)	0.984" (25.00mm)	E 55 x 28 x 25	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	100	E	1.094" (27.80mm)	-	Uncoated		Ungapped
B66319G0500X187	1.2600	RFQ	1	EPCOS - TDK Electronics	E30/15/7	Box	Active	-	N87	1.181" (30.00mm)	0.287" (7.30mm)	E 30 x 15 x 7	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	850	E	0.598" (15.20mm)	-	Uncoated		Gapped	2200	1.12	67	60	4000		49
B64290L0058X830	3.3200	RFQ	5	EPCOS - TDK Electronics	TX34/20.5/10	Tray	Active	±25%	N30	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	100	Toroid	0.437" (11.10mm)	1.397" (35.50mm)	Epoxy	4.36 µH	Ungapped	4300		82.06	66.08	5423			1.24
B65811J0100A087	3.1600	RFQ	800	EPCOS - TDK Electronics	RM8	Box	Active	-	-	-	-	-	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	200	RM	-	-	Uncoated		Gapped
B64290L0632X037	0.7800	RFQ	9219	EPCOS - TDK Electronics	TX20/10/7	Box	Active	±25%	T37	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	2,000	Toroid	0.319" (8.10mm)	0.835" (21.20mm)	Epoxy	6.28 µH	Ungapped	6500	1.3	43.55	33.63	1465
B64290L0657X037	4.9200	RFQ	131	EPCOS - TDK Electronics	TX30/20/12	Box	Active	±25%	T37	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	200	Toroid	0.531" (13.50mm)	1.264" (32.10mm)	Epoxy	6.4 µH	Ungapped	6100		77.02	64.66	4980			1.19
B64290L0048X065	4.7900	RFQ	1	EPCOS - TDK Electronics	TX34/20.5/12.5	Box	Active	±30%	T65	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	100	Toroid	0.535" (13.60mm)	1.397" (35.50mm)	Epoxy	6.4 µH	Ungapped	5000		82.06	82.6	6778			0.99
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
B65881A0000R097	11.7100	RFQ	540	EPCOS - TDK Electronics	PQ35/35	Box	Active	-20%, +30%	N97	1.382" (35.10mm)	1.024" (26.00mm)	PQ 35 x 35	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	72	PQ	0.685" (17.40mm)	-	Uncoated	4.7 µH	Ungapped	2300	0.467	79.2	169.7	13440	1750	146.5

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