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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
B66363G0000X127	3.1400	RFQ	1	EPCOS - TDK Electronics	ETD39/20/13	Box	Active	-	N27	1.531" (38.90mm)	0.504" (12.80mm)	ETD 39 x 20 x 13	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	200	ETD	0.787" (20.00mm)	-	Uncoated		Ungapped
B66291G0000X197	5.2100	RFQ	9	EPCOS - TDK Electronics	ELP43/10/28	Bag	Active	-	N97	1.700" (43.20mm)	1.098" (27.90mm)	ELP 43 x 10 x 28	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	150	ELP	0.374" (9.50mm)	-	Uncoated		Ungapped
B65661D0000R030	4.1200	RFQ	9303	EPCOS - TDK Electronics	P22/13	Box	Active	-20%, +30%	N30	-	-	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	8.3 µH	Ungapped	4300		31.6	63	1990	3020		0.5
B65803N0160A048	3.1000	RFQ	3	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
B66229G0000X187	1.5100	RFQ	4	EPCOS - TDK Electronics	E32/16/9	Box	Active	-	N87	1.260" (32.00mm)	0.374" (9.50mm)	E 32 x 16 x 9	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	480	E	0.646" (16.40mm)	-	Uncoated		Ungapped
B66397A0063A087	6.1039	RFQ	6709	EPCOS - TDK Electronics	ETD59/31/22	Box	Active						-	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	160
B65525J0140A087	0.6791	RFQ	7848	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
B65517T0000R048	1.4177	RFQ	3325	EPCOS - TDK Electronics	P9/5	Box	Active	-20%, +30%	N48	-	-	P 9 x 5	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	1,000	P (Pot Core)	0.106" (2.70mm)	0.366" (9.30mm)	Uncoated	1.3 µH	Ungapped		1.25	12.5	10	125	1290
B65811J0400A048	4.5300	RFQ	800	EPCOS - TDK Electronics	RM8	Box	Active	±3%	N48	0.913" (23.20mm)	0.433" (11.00mm)	RM 8	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	400	RM	0.324" (8.25mm)	-	Uncoated	400 nH	Gapped		0.59	38	64	2430	215	55
B66311G0090X187	0.7900	RFQ	3159	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		Gapped
B65839A147J57	-	RFQ	5982	EPCOS - TDK Electronics	-	Bulk	Obsolete						-	ROHS3 Compliant	1 (Unlimited)		495-B65839A147J57	OBSOLETE		1
B67345B0011X087	24.7500	RFQ	42	EPCOS - TDK Electronics	I93/28/20	Box	Active	-	N87	3.661" (93.00mm)	0.787" (20.00mm)	I 93 x 28 x 20	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	8	I	1.102" (28.00mm)	-	Uncoated		Ungapped
B65805J0000Y038	2.6200	RFQ	672	EPCOS - TDK Electronics	RM5	Box	Active	-30%, +40%	T38	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	6.7 µH	Ungapped	10000		22.1	23.8	526	4950	18	0.93
B64290L0022X097	8.8500	RFQ	480	EPCOS - TDK Electronics	TX42/26/13	Box	Active	-	N97	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	100	Toroid	-	-	Epoxy		Gapped	2300
B65857C0000R045	0.5594	RFQ	5526	EPCOS - TDK Electronics	EPX9/9	Box	Active	-20%, +30%	N45	0.370" (9.40mm)	0.354" (9.00mm)	EPX 9 x 9	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	2,000	EPX	0.187" (4.75mm)	-	Uncoated	2.4 µH	Ungapped	3800	1.09	19	17.5	333	2070	13.9
B66377G1500X127	2.3643	RFQ	5286	EPCOS - TDK Electronics	ER46/17/18	Box	Active	-	N27	1.811" (46.00mm)	0.709" (18.00mm)	ER 46 x 17 x 18	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	180	ER	0.689" (17.50mm)	-	Uncoated		Gapped	2000	0.34	79	233	18400		226
B66455K0000X197	1.8800	RFQ	1	EPCOS - TDK Electronics	I22/2.5/16	Tray	Active	-	N97	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
B66358G0500X187	1.5700	RFQ	3797	EPCOS - TDK Electronics	ETD29/16/10	Box	Active	-	N87	1.205" (30.60mm)	0.386" (9.80mm)	ETD 29 x 16 x 10	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	300	ETD	0.630" (16.00mm)	-	Uncoated		Gapped
B64290A0783X010	0.2543	RFQ	5727	EPCOS - TDK Electronics	T10/6/7	Box	Active	±25%	K10	-	-	R 10 x 6 x 7	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	5,400	Toroid	0.275" (7.00mm)	0.394" (10.00mm)	Uncoated	450 nH	Ungapped	630		24.07	13.7	330			1.76
B66421U0160K187	1.3300	RFQ	3	EPCOS - TDK Electronics	EFD25/13/9	Box	Active	-	N87	0.984" (25.00mm)	0.358" (9.10mm)	EFD 25 x 13 x 9	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	650	EFD	0.492" (12.50mm)	-	Uncoated		Gapped
B65661N0250A048	3.8394	RFQ	7422	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			31.6	63	1990	100		0.5
B66329G0000X195	3.3580	RFQ	4179	EPCOS - TDK Electronics	E42/21/20	Box	Active	-	N95	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		Ungapped
B66453P0000X149	-	RFQ	6185	EPCOS - TDK Electronics	-	Box	Obsolete	±25%	N49	0.709" (18.00mm)	0.394" (10.00mm)	I 18 x 2 x 10	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	1,008	I	0.079" (2.00mm)	-	Uncoated	2.1 µH	Ungapped	1500		20.3	39.5	802	860	38.9	0.51
B66483K0000X149	2.3600	RFQ	1	EPCOS - TDK Electronics	B66483K	Bulk	Active	±25%	N49	0.787" (20.00mm)	0.551" (14.00mm)	I 20 x 2.3 x 14	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	495-B66483K0000X149	EAR99	8504.90.9630	600	I	0.091" (2.30mm)	-	Uncoated	3 µH	Ungapped			25.1	59.8	1500	1260	55
B65803P0000Y038	3.1400	RFQ	1	EPCOS - TDK Electronics	RM4/LP	Box	Active	-30%, +40%	T38	0.433" (11.00mm)	0.181" (4.60mm)	RM 4 LP	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	800	RM	0.154" (3.90mm)	-	Uncoated	5 µH	Ungapped	2300		17.3	14.5	251	4750	11.3	1.2
B64290A0711X010	559.9700	RFQ	4	EPCOS - TDK Electronics	T202/153/25	Box	Active	±25%	K10	-	-	R 202 x 153 x 25	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	2	Toroid	0.984" (25.00mm)	7.953" (202.00mm)	Uncoated	970 nH	Ungapped	700	0.9	550.5	608.6	335030
B65646A1600J027	14.2260	RFQ	1180	EPCOS - TDK Electronics	PM50/39	Box	Active	-	N27	-	-	PM 50 x 39	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	60	PM	0.768" (19.50mm)	1.969" (50.00mm)	Uncoated		Gapped	2000		84	370	31000		280	0.227
B65807J0400A087	2.8100	RFQ	2	EPCOS - TDK Electronics	RM6	Cut Tape (CT)	Active	-	N87	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		Gapped	2200	0.78	28.6	36.6	1050		31
B65887E1000J049	6.7356	RFQ	1409	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		70	200	14000		170	0.35
B66344Q0400K187	7.7700	RFQ	92	EPCOS - TDK Electronics	E55/28/25	Tray	Active	±10%	N87	2.165" (55.00mm)	1.094" (27.80mm)	E 55 x 28 x 25	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	495-B66344Q0400K187	EAR99	8504.90.9610	100	E	0.984" (25.00mm)	-	Uncoated	400 nH	Distributed Gapped		0.3	124	420	52100		420

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