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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
B66484G0000X149	2.1000	RFQ	68	EPCOS - TDK Electronics	ER25/6/15	Box	Active	-	N49	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
B67374G0000X127	130.3425	RFQ	2307	EPCOS - TDK Electronics	U141/78/30	Box	Active	-	N27	5.551" (141.00mm)	1.181" (30.00mm)	U 141 x 78 x 30	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	8	U	3.091" (78.50mm)	-	Uncoated		Ungapped
B66344G1500X187	5.2219	RFQ	8697	EPCOS - TDK Electronics	E55/28/25	Box	Active	-	N87	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	200	E	1.094" (27.80mm)	-	Uncoated		Gapped	2200		124	420	52100		420	0.3
B66363G2500X187	1.2628	RFQ	3374	EPCOS - TDK Electronics	ETD39/20/13	Box	Active	-	N87	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	400	ETD	0.787" (20.00mm)	-	Uncoated		Gapped	2200		92.2	125	11500		123	0.74
B66367G1250X187	2.6508	RFQ	6439	EPCOS - TDK Electronics	ETD49/25/16	Box	Active	-	N87	1.909" (48.50mm)	0.657" (16.70mm)	ETD 49 x 25 x 16	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	240	ETD	0.980" (24.90mm)	-	Uncoated		Gapped	2200		114	211	24100		209	0.54
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
B64290L0699X830	20.4200	RFQ	8585	EPCOS - TDK Electronics	TX63/38/25	Box	Active	±25%	N30	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	30	Toroid	1.047" (26.60mm)	2.571" (65.30mm)	Epoxy	10.8 µH	Ungapped	4300	0.5	152.1	305.9	46530
B66506G0000X188	1.9612	RFQ	8775	EPCOS - TDK Electronics	EQ30/8/20	Box	Active						-	ROHS3 Compliant	Not Applicable	REACH Unaffected	B66506G X188	EAR99	8504.90.9630	576
B66307G0100X187	0.7400	RFQ	15	EPCOS - TDK Electronics	E16/8/5	Box	Active	-	N87	0.630" (16.00mm)	0.185" (4.70mm)	E 16 x 8 x 5	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	2,000	E	0.323" (8.20mm)	-	Uncoated		Gapped
B66311G0170X187	0.8700	RFQ	2	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
B66307F0000X146	0.3178	RFQ	5206	EPCOS - TDK Electronics	E16/8/5	Bulk	Active	-	T46	0.630" (16.00mm)	0.185" (4.70mm)	E 16 x 8 x 5	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	4,000	E	0.323" (8.20mm)	-	Uncoated		Ungapped
B64290A0720X097	1.8872	RFQ	5653	EPCOS - TDK Electronics	T36/23/10	Box	Active	-	-	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	192	Toroid	-	-	Uncoated		Ungapped
B65651T0160A048	2.5857	RFQ	3142	EPCOS - TDK Electronics	P18/11	Box	Active	±3%	N48	-	-	P 18 x 11	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	500	P (Pot Core)	0.209" (5.30mm)	0.724" (18.40mm)	Uncoated	160 nH	Gapped			25.9	43	1114	77		0.6
B65611T1000A048	7.0039	RFQ	2656	EPCOS - TDK Electronics	P36/22	Box	Active	±3%	N48	-	-	P 36 x 22	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	200	P (Pot Core)	0.433" (11.00mm)	1.417" (36.00mm)	Uncoated	1 µH	Gapped		0.26	52	202	10500	205
B66295G0000X195	16.6800	RFQ	154	EPCOS - TDK Electronics	ELP64/10/50	Box	Active	-	N95	2.520" (64.00mm)	2.000" (50.80mm)	ELP 64 x 10 x50	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	60	ELP	0.402" (10.20mm)	-	Uncoated		Ungapped
B64290A0040X010	23.4887	RFQ	1881	EPCOS - TDK Electronics	T58/41/18	Box	Active	±25%	K10	-	-	R 58.3 x 40.8 x 17.6	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	100	Toroid	0.693" (17.60mm)	2.295" (58.30mm)	Uncoated	900 nH	Ungapped	700		152.4	152.4	23230			1
B64290A0696X010	24.4641	RFQ	6100	EPCOS - TDK Electronics	T68/48/13	Box	Active	±25%	K10	-	-	R 68 x 40 x 13	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	80	Toroid	0.512" (13.00mm)	2.677" (68.00mm)	Uncoated	600 nH	Ungapped	700		178.6	128.7	22980			1.39
B64290L0038X038	0.4100	RFQ	12	EPCOS - TDK Electronics	TX10/6/4	Bulk	Active	±30%	T38	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	3,000	Toroid	0.187" (4.75mm)	0.425" (10.80mm)	Epoxy	4.09 µH	Ungapped	10000	3.07	24.07	7.83	188
B64290L0618X038	2.5900	RFQ	76	EPCOS - TDK Electronics	TX25.3/14.8/10	Bulk	Active	±30%	T38	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	500	Toroid	0.433" (11.00mm)	1.047" (26.60mm)	Epoxy	10.7 µH	Ungapped	10000	1.17	60.07	51.26	3079
B64290L0674X830	5.0800	RFQ	4	EPCOS - TDK Electronics	TX36/23/15	Tray	Active	±25%	N30	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	100	Toroid	0.638" (16.20mm)	1.476" (37.50mm)	Epoxy	5.75 µH	Ungapped	4300	0.94	89.65	95.89	8597
B64290L0742X087	0.5200	RFQ	1	EPCOS - TDK Electronics	TX13/7.9/6.4	Bulk	Active	±25%	N87	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	1,500	Toroid	0.281" (7.15mm)	0.535" (13.60mm)	Epoxy	1.33 µH	Ungapped	2200		31.17	14.96	466			2.08
B66371Q0400K195	22.2100	RFQ	5962	EPCOS - TDK Electronics	B66371	Bulk	Active	±10%	N95	2.776" (70.50mm)	1.260" (32.00mm)	E 70 x 33 x 32	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	495-B66371Q0400K195	EAR99	8504.90.9610	36	E	1.307" (33.20mm)	-	Uncoated	400 nH	Gapped	2200	0.22	149	683	102000		676
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
B65857C0000R057	0.5152	RFQ	9200	EPCOS - TDK Electronics	EPX9/9	Box	Active	-20%, +30%	T57	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	4000	1.09	19	17.5	333	2070	13.9
B64290P0723X046	0.2113	RFQ	9672	EPCOS - TDK Electronics	TC3.94/2.24/2.3	Box	Active	±30%	T46	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	16,000	Toroid	0.091" (2.30mm)	0.156" (3.96mm)	Parylene	3.89 µH	Ungapped	15000	4.85	9.21	1.9	17.5
B65844N1110T001	1.3970	RFQ	5969	EPCOS - TDK Electronics	B65844	Tape & Reel (TR)	Not For New Designs					EP 13	-	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	500
B65807N0200A048	1.4757	RFQ	7298	EPCOS - TDK Electronics	RM6	Box	Active	-	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		Gapped	2300	0.78	26.9	31.3	840
B66363G1000X127	3.0800	RFQ	1585	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		Gapped
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
B65803A0016A001	2.5740	RFQ	8171	EPCOS - TDK Electronics	RM4	Box	Active	±3%	K1	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	16 nH	Gapped	80	1.9	21	11	231	24.2

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