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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
B65857C0000Y038	0.5902	RFQ	4409	EPCOS - TDK Electronics	EPX9/9	Box	Active	-30%, +40%	T38	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	8 µH	Ungapped	2300	1.09	19	17.5	333	6910	13.9
B66586G0000X187	0.7983	RFQ	1698	EPCOS - TDK Electronics	B66586	Box	Not For New Designs						-	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	150
B65805C0160A048	1.1051	RFQ	7701	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	160 nH	Gapped			20.8	20.8	433	127		1
B64290L0040X037	21.7700	RFQ	134	EPCOS - TDK Electronics	TX58.3/40.8/17.6	Box	Active	±25%	T37	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	50	Toroid	0.740" (18.80mm)	2.366" (60.10mm)	Epoxy	7.16 µH	Ungapped	5700	1	152.4	152.4	23230
B65701T1000A048	11.5300	RFQ	175	EPCOS - TDK Electronics	P30/19	Box	Active	±3%	N48	-	-	P 30 x 19	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	160	P (Pot Core)	0.374" (9.50mm)	1.200" (30.50mm)	Uncoated	1 µH	Gapped			45	136	6120	263		0.33
B66319G0500X187	1.2600	RFQ	1	EPCOS - TDK Electronics	E30/15/7	Box	Active	-	N87	1.181" (30.00mm)	0.287" (7.30mm)	E 30 x 15 x 7	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	850	E	0.598" (15.20mm)	-	Uncoated		Gapped	2200	1.12	67	60	4000		49
B65813J0000R092	2.6171	RFQ	6659	EPCOS - TDK Electronics	RM10	Box	Active	-	N92	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		-	1500	0.45	44	98	4310		90
B66317U0150D197	0.4770	RFQ	3809	EPCOS - TDK Electronics	E25/13/7	Box	Active						-	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	1,800						Gapped
B65671W0000R087	5.0100	RFQ	197	EPCOS - TDK Electronics	P26/16	Box	Active	-20%, +30%	N87	-	-	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	5.5 µH	Ungapped	2200		40	108	4320	1620	87	0.37
B64290L0626X830	1.8100	RFQ	7900	EPCOS - TDK Electronics	TX22.6/14.7/9.2	Box	Active	±25%	N30	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8504.90.9630	600	Toroid	0.402" (10.20mm)	0.937" (23.80mm)	Epoxy	3.42 µH	Ungapped	4300	1.59	56.82	35.78	2033
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
B65881Q0100K097	12.0600	RFQ	72	EPCOS - TDK Electronics	PQ35/35	Tray	Active	±10%	N97	1.382" (35.10mm)	1.024" (26.00mm)	PQ 35 x 35	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	495-B65881Q0100K097	EAR99	8504.90.9610	72	PQ	0.685" (17.40mm)	-	Uncoated	100 nH	Distributed Gapped		0.47	79.7	171	13650		161
B64290L0644X087	0.4076	RFQ	6118	EPCOS - TDK Electronics	TX13.3/8.3/5	Box	Active	±25%	N87	-	-	R 13.3 x 8.3 x 5	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	495-B64290L0644X087	EAR99	8504.90.9630	4,500	Toroid	0.234" (5.95mm)	0.567" (14.40mm)	Epoxy	1.04 µH	Ungapped	2200	2.67	32.7	12.27	401
B66291G0100X187	2.2849	RFQ	1256	EPCOS - TDK Electronics	ELP43/10/28	Bulk	Not For New Designs	±25%	N87	1.701" (43.20mm)	1.098" (27.90mm)	ELP 43 x 10 x 28	download	ROHS3 Compliant		REACH Unaffected	495-B66291G0100X187	EAR99	8504.90.9630	150	ELP	0.374" (9.50mm)	-	Uncoated	7.3 µH	Gapped		0.27	61.1	225	14000	1560	225
B66506K0000X197	3.9320	RFQ	2974	EPCOS - TDK Electronics	I30/2.7/20	Box	Active	±25%	N97	1.181" (30.00mm)	0.787" (20.00mm)	I 30 x 2.7 x 20	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	495-B66506K0000X197	EAR99	8504.90.9630	576	I	0.106" (2.70mm)	-	Uncoated	5.75 µH	Ungapped		0.29	31.5	108	3400	1330	95
B65713A2500J027	85.9708	RFQ	6193	EPCOS - TDK Electronics	PM87/70	Box	Active	-	N27	-	-	PM 87 x 70	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	12	PM	1.378" (35.00mm)	3.425" (87.00mm)	Uncoated		Gapped	2000		146	910	133000		700	0.16
B65754J0000R045	1.1723	RFQ	6326	EPCOS - TDK Electronics	B65754	Box	Not For New Designs	-	N45	0.563" (14.30mm)			download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	500	TT	0.167" (4.25mm)	-	Uncoated		-	3800	0.84	25.3	25.3	539		22.1
B65803J0100A048	1.3822	RFQ	2067	EPCOS - TDK Electronics	RM4	Box	Active	-	N48	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	2300	1.7	22	13	286		11.3
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
B65803J0000R097	1.3485	RFQ	7396	EPCOS - TDK Electronics	RM4	Box	Active	-20%, +30%	N97	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	1.1 µH	Ungapped	2300		22	13	286	1480	11.3	1.7
B65803N0025A001	3.2232	RFQ	6355	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	25 nH	Gapped	80		21	11	231	37.8		1.9
B65803P0000R049	2.4200	RFQ	296	EPCOS - TDK Electronics	RM4/LP	Box	Active	-20%, +30%	N49	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	950 nH	Ungapped	1500		17.3	14.5	251	900	11.3	1.2
B65805C0000Y038	1.1628	RFQ	4975	EPCOS - TDK Electronics	RM5	Box	Active	-	-	-	-	-	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	1,000	RM	-	-	Uncoated		Ungapped
B65805J0315A087	1.1522	RFQ	7220	EPCOS - TDK Electronics	RM5	Box	Active	-	-	-	-	-	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	1,000	RM	-	-	Uncoated		Gapped
B65805J0000R092	1.2790	RFQ	4878	EPCOS - TDK Electronics	RM5	Box	Active	-	-	-	-	-	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	1,000	RM	-	-	Uncoated		Ungapped
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
B65805N0250A048	3.1000	RFQ	1	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	500	RM	0.207" (5.25mm)	-	Uncoated	250 nH	Gapped		1	20.8	20.8	433	199
B65805P0160A045	1.4058	RFQ	9351	EPCOS - TDK Electronics	RM5/LP	Box	Active	-	-	-	-	-	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8504.90.9630	1,000	RM	-	-	Uncoated		Gapped
B65807J0100A048	1.1933	RFQ	3239	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	28.6	36.6	1050		31
B65807J0160A087	2.8100	RFQ	39	EPCOS - TDK Electronics	RM6	Box	Active	±3%	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	160 nH	Gapped		0.78	28.6	36.6	1050	99	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