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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	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
B65935E0000X033	0.5208	RFQ	5225	EPCOS - TDK Electronics	PS9.4/3.5	Box	Active	-	M33	-	-	PS 9 x 3.5	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99	8504.90.9630	2,000	PS	0.138" (3.50mm)		Uncoated		-	750
B65839A0063A057	0.5160	RFQ	5076	EPCOS - TDK Electronics	EP7	Box	Active	±3%	T57	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	63 nH	Gapped	4000	1.52	15.7	10.3	162	76	8.5
B64290A0047X830	0.1823	RFQ	2970	EPCOS - TDK Electronics	T12.5/7.5/5	Box	Active	-	-	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	4,500	Toroid	-	-	Uncoated		Ungapped
B62152A0004X001	2.5100	RFQ	1	EPCOS - TDK Electronics	MHB2-14.5/8.5/8.3	Bulk	Active	±30%	K1	0.571" (14.50mm)	0.335" (8.50mm)	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	1,000	Multi-Hole (2)	0.327" (8.30mm)	-	Uncoated	190 nH	Ungapped	80	0.54	15.3	28.4	435
B65691K6500K048	28.3996	RFQ	4236	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	940	445	0.181
B65877A0000R049	7.2000	RFQ	170	EPCOS - TDK Electronics	PQ26/25	Box	Active	-20%, +30%	N49	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	3.3 µH	Ungapped	1500	0.44	53.6	122	6530	1235	108.7
B66311U0100D187	0.3310	RFQ	7409	EPCOS - TDK Electronics	E20/10/6	Box	Active						-	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	2,940						Gapped
B66302G0000X149	0.5188	RFQ	6149	EPCOS - TDK Electronics	E8.8/4/2	Box	Active	-20%, +30%	N49	0.354" (9.00mm)	0.079" (2.00mm)	E 8 x 8	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99	8504.90.9630	5,000	E	0.161" (4.10mm)	-	Uncoated		Ungapped	1500	3.1	15.5	5	78	760	3.6
B66421U0315K187	1.2700	RFQ	2018	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
B65646A0000R027	20.5200	RFQ	33	EPCOS - TDK Electronics	PM50/39	Box	Active	-20%, +30%	N27	-	-	PM 50 x 39	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	30	PM	0.768" (19.50mm)	1.969" (50.00mm)	Uncoated	7.4 µH	Ungapped	2000	0.227	84	370	31000	1340	280
B65855A0000R092	0.4930	RFQ	2707	EPCOS - TDK Electronics	EP5	Box	Active	-20%, +30%	N92	0.242" (6.15mm)	0.154" (3.90mm)	EP 5	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99	8504.90.9630	4,000	EP	0.112" (2.85mm)	-	Uncoated	350 nH	Ungapped	1500	3.149	9.73	3.09	30	880	2.3
B65811J0160A087	2.8900	RFQ	1	EPCOS - TDK Electronics	RM8	Box	Active	-	N87	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		Gapped		0.59	38	64	2430		55
B64290P0035X038	0.1535	RFQ	1926	EPCOS - TDK Electronics	TC2.5/1.5/1	Box	Active	±30%	T38	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	40,000	Toroid	0.040" (1.02mm)	0.099" (2.52mm)	Parylene	1.02 µH	Ungapped	10000	12.3	6.02	0.49	3
B66453G0000X197	1.9400	RFQ	7129	EPCOS - TDK Electronics	ELP18/4/10	Box	Active	-	N97	0.709" (18.00mm)	0.394" (10.00mm)	ELP 18 x 4 x 10	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	1,008	ELP	0.157" (4.00mm)	-	Uncoated		Ungapped
B66335G2000X127	3.1327	RFQ	5912	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
B64290P0751X065	0.2896	RFQ	2977	EPCOS - TDK Electronics	TC8/4/4	Box	Active	±30%	T65	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	3,000	Toroid	0.158" (4.02mm)	0.316" (8.02mm)	Parylene	4.6 µH	Ungapped	4600		17.42	7.7	134			2.26
B65519D0000R048	1.0893	RFQ	4556	EPCOS - TDK Electronics	P9/7	Box	Active						-	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	1,000
B65805J0250A048	1.1051	RFQ	8572	EPCOS - TDK Electronics	RM5	Box	Active	±3%	N48	0.575" (14.60mm)	0.268" (6.80mm)	RM 5	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99	8504.90.9630	1,000	RM	0.207" (5.25mm)	-	Uncoated	250 nH	Gapped		0.93	22.1	23.8	526	127	18
B65839A0250E057	0.5160	RFQ	9119	EPCOS - TDK Electronics	EP7	Box	Active	±7%	T57	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	250 nH	Gapped	4000		15.7	10.3	162	303	8.5	1.52
B65935A0000X022	1.1000	RFQ	790	EPCOS - TDK Electronics	PS9.4/4.6	Box	Active	-	N22	-	-	PCH 9.4 x 4.6	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99	8504.90.9630	1,000	P (Pot Core)	0.181" (4.60mm)	0.370" (9.40mm)	Uncoated		Ungapped
B65661N0160A048	8.2900	RFQ	716	EPCOS - TDK Electronics	P22/13	Tray	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	160 nH	Gapped			31.6	63	1990	64		0.5
B65819P0160A087	1.4487	RFQ	8304	EPCOS - TDK Electronics	RM7/LP	Box	Active	-	N87	0.799" (20.30mm)	-	RM 7 LP	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99	8504.90.9630	500	RM	0.193" (4.90mm)	-	Uncoated		Gapped	2200		23.5	45.3	1060		39.6	0.52
B66285P0000X149	-	RFQ	6882	EPCOS - TDK Electronics	B66285	Box	Obsolete	-	N49	0.858" (21.80mm)	0.622" (15.80mm)	I 22 x 2.5 x 16	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99	8504.90.9630	600	I	0.098" (2.50mm)	-	Uncoated		Ungapped
B66455W0315K197	1.1350	RFQ	1346	EPCOS - TDK Electronics	ELP22/6/16	Box	Active						-	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	1,200						Gapped
B65805J0000R097	3.0400	RFQ	158	EPCOS - TDK Electronics	RM5	Cut Tape (CT)	Active	-20%, +30%	N97	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	2 µH	Ungapped	2300	0.93	22.1	23.8	526	1480	18
B66325G0800X187	1.3853	RFQ	6350	EPCOS - TDK Electronics	E42/21/15	Box	Active	-	N87	1.654" (42.00mm)	0.598" (15.20mm)	E 42 x 21 x 15	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	416	E	0.835" (21.20mm)	-	Uncoated		Gapped	2200		97	178	17300		175	0.54
B66421G0500X187	0.3749	RFQ	9052	EPCOS - TDK Electronics	-	Box	Not For New Designs	-	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		-	2200		57	58	3310		57	0.98
B64290L0044X049	0.5200	RFQ	21	EPCOS - TDK Electronics	TX12.5/7.5/5	Box	Active	±25%	N49	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	1,500	Toroid	0.234" (5.95mm)	0.535" (13.60mm)	Epoxy	660 nH	Ungapped	1300		30.09	12.23	368			2.46
B66297K0000X187	11.7700	RFQ	301	EPCOS - TDK Electronics	I102/7/38	Bulk	Active	±25%	N87	4.016" (102.00mm)	1.476" (37.50mm)	I 102 x 20 x 38	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99	8504.90.9630	48	I	0.275" (7.00mm)	-	Uncoated		Ungapped
B65621J0000R001	28.4071	RFQ	7061	EPCOS - TDK Electronics	P41/25	Box	Active	-	K1	-	-	P 41 x 25	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	100		0.492" (12.50mm)	1.614" (41.00mm)	Uncoated		-	80		60.4	229	13832		201	0.264

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