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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
B65807J0315A048	1.1933	RFQ	6034	EPCOS - TDK Electronics	RM6	Box	Active	±3%	N48	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	315 nH	Gapped			28.6	36.6	1050	215	31	0.78
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
B65811J0160A048	2.1806	RFQ	6574	EPCOS - TDK Electronics	RM8	Box	Active	-	-	-	-	-	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	400	RM	-	-	Uncoated		Gapped
B65813D0630A048	6.0300	RFQ	7440	EPCOS - TDK Electronics	RM10	Bulk	Active	±3%	N48	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			42	83	3490	254		0.5
B65813J0000R049	4.4900	RFQ	524	EPCOS - TDK Electronics	RM10	Box	Active	-20%, +30%	N49	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	2.9 µH	Ungapped	1500		44	98	4310	1040	90	0.45
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
B65839AY66V1	-	RFQ	2548	EPCOS - TDK Electronics	-	Bulk	Obsolete						-	ROHS3 Compliant	1 (Unlimited)		495-B65839AY66V1	OBSOLETE		1
B66317G0500X127	0.8100	RFQ	17	EPCOS - TDK Electronics	E25/13/7	Box	Active	-	N27	0.984" (25.00mm)	0.295" (7.50mm)	E 25 x 13 x 7	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	900	E	0.504" (12.80mm)	-	Uncoated		Gapped
B65841A0000R045	0.6998	RFQ	1175	EPCOS - TDK Electronics	EP10	Box	Active	-20%, +30%	N45	0.465" (11.80mm)	0.309" (7.85mm)	EP 10	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	1,000	EP	0.205" (5.20mm)	-	Uncoated	1.6 µH	Ungapped	3800		19.2	11.3	217	2160	8.5	1.7
B65621J0000R048	22.2700	RFQ	250	EPCOS - TDK Electronics	P41/25	Box	Active	-20%, +30%	N48	-	-	P 41 x 25	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	50	P (Pot Core)	0.492" (12.50mm)	1.614" (41.00mm)	Uncoated	8.4 µH	Ungapped		0.264	60.4	229	13832	1720	201
B64290A0045X035	0.8900	RFQ	886	EPCOS - TDK Electronics	T16/9.6/6.3	Box	Active	±25%	T35	-	-	R 16 x 9.6 x 6.3	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	1,000	Toroid	0.248" (6.30mm)	0.630" (16.00mm)	Uncoated	3.87 µH	Ungapped	6000	1.95	38.52	19.73	760
B64290A0699X010	70.2600	RFQ	28	EPCOS - TDK Electronics	T63/38/25	Box	Active	±25%	K10	-	-	R 63 x 38 x 25	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	30	Toroid	0.984" (25.00mm)	2.480" (63.00mm)	Uncoated	1.8 µH	Ungapped	700	0.5	152.1	305.9	46530
B66315G0600X127	0.3182	RFQ	8562	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
B66503P0000X197	-	RFQ	4947	EPCOS - TDK Electronics	B66503	Bulk	Obsolete						-	ROHS3 Compliant	Not Applicable	REACH Unaffected		OBSOLETE	0000.00.0000	1
B65875A0000R087	3.2600	RFQ	413	EPCOS - TDK Electronics	PQ20/20	Box	Active	-20%, +30%	N87	0.807" (20.50mm)	0.551" (14.00mm)	PQ 20 x 20	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	240	PQ	0.398" (10.10mm)	-	Uncoated	2.65 µH	Ungapped	2200		45.2	62.9	2843	1515	54.4	0.718
B66501G0000X197	4.6300	RFQ	45	EPCOS - TDK Electronics	ER32/5/21	Box	Active	-	N97	1.260" (32.00mm)	0.827" (21.00mm)	ER 32 x 5 x 21	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	810	ER	0.201" (5.10mm)	-	Uncoated		Ungapped
B65813D0400A048	2.9053	RFQ	8420	EPCOS - TDK Electronics	RM10	Box	Active	±3%	N48	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	400 nH	Gapped		0.5	42	83	3490	161
B65671W0000R030	6.5400	RFQ	195	EPCOS - TDK Electronics	P26/16	Box	Active	-20%, +30%	N30	-	-	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	9.7 µH	Ungapped	4300		40	108	4320	2860	87	0.37
B65671D0000R048	6.7300	RFQ	18	EPCOS - TDK Electronics	P26/16	Box	Active	-20%, +30%	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	4.9 µH	Ungapped		0.4	37.2	93	3460	1560	76.5
B65631J0100A048	11.7153	RFQ	3787	EPCOS - TDK Electronics	PM47/28	Box	Active	±3%	N48	-	-	P 47 x 28	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	80	P (Pot Core)	0.551" (14.00mm)	1.850" (47.00mm)	Uncoated	100 nH	Gapped			69.1	310	21428		263	0.22
B66397G0200X187	10.9900	RFQ	4	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	40	ETD	1.228" (31.20mm)	-	Uncoated		Gapped	2200	0.38	139	368	51200		368
B67345B0003X095	27.4000	RFQ	3165	EPCOS - TDK Electronics	U93/76/16	Box	Active	-20%, +30%	N95	3.661" (93.00mm)	0.630" (16.00mm)	U 93 x 76 x 16	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	495-B67345B0003X095	EAR99	8504.90.9630	8	U	0.839" (21.30mm)		Uncoated	4.1 µH	Ungapped		0.79	354	448	159000	2578	448
B65813N0400A048	6.0300	RFQ	787	EPCOS - TDK Electronics	RM10	Box	Active	±3%	N48	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	400 nH	Gapped			42	83	3490	161		0.5
B64290A0618X035	0.9230	RFQ	3409	EPCOS - TDK Electronics	T25.3/14.8/15	Box	Active	±25%	T35	-	-	R 25.3 x 14.8 x 10	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	1,200	Toroid	0.394" (10.00mm)	0.996" (25.30mm)	Uncoated	5.4 µH	Ungapped	5000	1.17	60.07	51.26	3079
B66311G0000X187	0.6900	RFQ	12	EPCOS - TDK Electronics	E20/10/6	Box	Active	-	N87	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		Ungapped
B66335G0500X127	3.3782	RFQ	7113	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		Gapped
B65531D0000R030	1.0128	RFQ	5521	EPCOS - TDK Electronics	P11/7	Box	Active	-20%, +30%	N30	-	-	P 11 x 7	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	1,000	P (Pot Core)	0.130" (3.30mm)	0.445" (11.30mm)	Uncoated	3.5 nH	Ungapped	4300		15.9	15.9	253	2560		1
B66305G0000X187	0.5700	RFQ	1	EPCOS - TDK Electronics	E13/7/4	Box	Active	-	N87	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
B64290L0082X830	12.9200	RFQ	703	EPCOS - TDK Electronics	TX50/30/20	Tray	Active	±25%	N30	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	40	Toroid	0.839" (21.30mm)	2.040" (51.80mm)	Epoxy	8.7 µH	Ungapped	4300		120.4	195.7	23560			0.62
B65807J1000K045	1.5201	RFQ	8145	EPCOS - TDK Electronics	RM6	Box	Active	-	N45	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	3800	0.78	28.6	36.6	1050		31

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