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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
B65805J0000R030	2.0800	RFQ	1	EPCOS - TDK Electronics	RM5	Box	Active	-20%, +30%	N30	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	3.5 µH	Ungapped	4300		22.1	23.8	526	2590	18	0.93
B65843A0160B097	0.9500	RFQ	5640	EPCOS - TDK Electronics	EP13	Box	Active	-	N97	0.504" (12.80mm)	0.354" (9.00mm)	EP 13	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	1,000	EP	0.256" (6.50mm)	-	Uncoated		Gapped	2300	1.24	24.2	19.5	472		14.9
B65811J0250A041	1.6305	RFQ	2847	EPCOS - TDK Electronics	RM8	Box	Active	-	-	-	-	-	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	400	RM	-	-	Uncoated		Gapped
B65513J0100A087	0.7523	RFQ	1205	EPCOS - TDK Electronics	ER14.5	Box	Active	±3%	N87	0.571" (14.50mm)	0.264" (6.70mm)	ER 14.5 x 6	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	920	ER	0.116" (2.95mm)	-	Uncoated	100 nH	Gapped	2200		19	17.6	334		17.3	1.08
B65961C0000X033	0.6882	RFQ	3516	EPCOS - TDK Electronics	PCH11/2.8	Box	Active						-	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	2,000
B65803J0160J087	1.1164	RFQ	8101	EPCOS - TDK Electronics	RM4	Box	Active	-	N87	0.433" (11.00mm)	0.181" (4.60mm)	RM 4	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	1,200	RM	0.413" (10.50mm)	-	Uncoated		Gapped	2200	1.7	22	13	286		11.3
B66317G0160X127	0.8100	RFQ	3	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
B65843A0000Y038	2.1100	RFQ	3	EPCOS - TDK Electronics	EP13	Box	Active	-30%, +40%	T38	0.504" (12.80mm)	0.354" (9.00mm)	EP 13	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	500	EP	0.256" (6.50mm)	-	Uncoated	7 µH	Ungapped	10000		24.2	19.5	472	6910	14.9	1.24
B65755J0000R087	5.5287	RFQ	7549	EPCOS - TDK Electronics	PTS14/8	Box	Active	-	N87	0.563" (14.30mm)			download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	1,000		0.167" (4.25mm)	-	Uncoated		-	2200	0.84	25.3	25.3	539		22.1
B66461G0000X195	5.7400	RFQ	7239	EPCOS - TDK Electronics	ELP43/10/28	Box	Active	-	N95	1.700" (43.20mm)	1.098" (27.90mm)	ELP 43 x 10 x 28	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	150	ELP	0.374" (9.50mm)	-	Uncoated		Ungapped
B64290L0657X830	3.1500	RFQ	9397	EPCOS - TDK Electronics	TX30/20/12.5	Box	Active	±25%	N30	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	200	Toroid	0.531" (13.50mm)	1.264" (32.10mm)	Epoxy	4.54 µH	Ungapped	4300	1.19	77.02	64.66	4980
B65805J0000R041	2.2600	RFQ	881	EPCOS - TDK Electronics	RM5	Box	Active	-20%, +30%	N41	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	2.6 µH	Ungapped	2800	0.93	22.1	23.8	526	1920	18
B65513J0200D097	0.8423	RFQ	6256	EPCOS - TDK Electronics	ER14.5	Box	Active	-	N97	0.571" (14.50mm)	0.264" (6.70mm)	ER 14.5 x 6	-	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	920	ER	0.116" (2.95mm)	-	Uncoated		Gapped	2300		19	17.6	334		17.3	1.08
B66479G0000X195	1.4900	RFQ	1	EPCOS - TDK Electronics	EQ13/9/3	Box	Active	-	N95	0.504" (12.80mm)	0.343" (8.70mm)	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	2,000	-	-	-	-		-	3000
B65813J0630J041	4.3600	RFQ	2	EPCOS - TDK Electronics	RM10	Box	Active	±5%	N41	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	2800	0.45	44	98	4310	225	90
B65511A0000Y065	1.5344	RFQ	8785	EPCOS - TDK Electronics	P7/4	Box	Active	-	-	-	-	P 7 x 4	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	2,000	P (Pot Core)	0.083" (2.10mm)	0.289" (7.35mm)	Uncoated		Ungapped			10	7	70			1.43
B66310G0000X127	0.3713	RFQ	3794	EPCOS - TDK Electronics	E20/10/11	Box	Active						download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	2,940
B64290L0644X065	0.2049	RFQ	1444	EPCOS - TDK Electronics	TX13.3/8.3/5	Box	Active	±30%	T65	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	4,500	Toroid	0.234" (5.95mm)	0.567" (14.40mm)	Epoxy	2.3 µH	Ungapped	4900		32.7	12.27	401			2.67
B64290L0644X038	0.2700	RFQ	4048	EPCOS - TDK Electronics	TX13.3/8.3/5	Box	Active	±30%	T38	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	4,500	Toroid	0.234" (5.95mm)	0.567" (14.40mm)	Epoxy	4.7 µH	Ungapped	10000		32.7	12.27	401			2.67
B66325G1500X127	1.5849	RFQ	8869	EPCOS - TDK Electronics	E42/21/15	Box	Active	-	N27	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
B65803P0000R092	1.2812	RFQ	1302	EPCOS - TDK Electronics	RM4/LP	Box	Active	-20%, +30%	N92	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	1 µH	Ungapped	1500		17.3	14.5	251	950	11.3	1.2
B65857A0000Y038	0.5623	RFQ	4511	EPCOS - TDK Electronics	EPX7/9	Box	Active	-30%, +40%	T38	0.370" (9.40mm)	0.354" (9.00mm)	EPX 7 x 9	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	3,000	EPX	0.148" (3.75mm)	-	Uncoated	9 µH	Ungapped	2300		15.7	17.2	270	6540	13.9	0.91
B66484K0000X197	2.7500	RFQ	704	EPCOS - TDK Electronics	I25/3/15	Box	Active	-	N97	0.984" (25.00mm)	0.583" (14.80mm)	I 25 x 3 x 15	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	450	I	0.098" (2.50mm)	-	Uncoated		Ungapped
B64290L0659X087	6.6800	RFQ	16	EPCOS - TDK Electronics	TX40/24/16	Box	Active	±25%	N87	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	80	Toroid	0.677" (17.20mm)	1.646" (41.80mm)	Epoxy	3.59 µH	Ungapped	2200	0.77	96.29	125.3	12070		125.3
B65926A0000X022	0.4996	RFQ	7963	EPCOS - TDK Electronics	PS14/5	Box	Active						-	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	2,000
B66307G0000X187	0.6100	RFQ	4	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		Ungapped
B66483G0000X197	2.4700	RFQ	1	EPCOS - TDK Electronics	EQ20/6.3/14	Box	Active	-	N97	0.787" (20.00mm)	0.551" (14.00mm)	EQ 20 x 6	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	600	EQ	0.248" (6.30mm)	-	Uncoated		Ungapped
B66379G0000X187	0.2654	RFQ	1254	EPCOS - TDK Electronics	E19/8/5	Box	Active	-	N87	0.748" (19.00mm)	0.189" (4.80mm)	E 19 x 8 x 5	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	3,570	E	0.315" (8.00mm)	-	Uncoated		Ungapped
B66361G0500X187	1.9300	RFQ	2	EPCOS - TDK Electronics	ETD34/17/11	Box	Active	-	N87	1.339" (34.00mm)	0.433" (11.00mm)	ETD 34 x 17 x 11	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	300	ETD	0.689" (17.50mm)	-	Uncoated		Gapped
B65839AY66T1	-	RFQ	5448	EPCOS - TDK Electronics	-	Bulk	Obsolete						-	ROHS3 Compliant	1 (Unlimited)		495-B65839AY66T1	OBSOLETE		1

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