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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
B66311G0600X127	0.2967	RFQ	4296	EPCOS - TDK Electronics	E20/10/6	Box	Active	-	N27	0.803" (20.40mm)	0.232" (5.90mm)	E 20 x 10 x 6	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	2,940	E	0.398" (10.10mm)	-	Uncoated		Gapped	2000		46.3	32.1	1490		31.9	1.44
B65839A0100A045	0.5569	RFQ	9688	EPCOS - TDK Electronics	EP7	Box	Active	±3%	N45	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	100 nH	Gapped	3800	1.52	15.7	10.3	162	121	8.5
B65857A0250J038	0.6046	RFQ	8278	EPCOS - TDK Electronics	EPX7/9	Box	Active	±5%	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	250 nH	Gapped	2300	0.91	15.7	17.2	270	182	13.9
B66325G2500X187	1.3853	RFQ	2481	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
B65517D0250J048	2.0100	RFQ	22	EPCOS - TDK Electronics	P9/5	Box	Active	±5%	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	250 nH	Gapped		1.25	12.5	10	125	249
B66311G0000X192	-	RFQ	7675	EPCOS - TDK Electronics	E20/10/6	Box	Active	-	N92	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	0.398" (10.10mm)	-	Uncoated		-	1500	1.44	46.3	32.1	1490		31.9
B64290A0618X033	1.9800	RFQ	481	EPCOS - TDK Electronics	T25.3/14.8/15	Box	Active	-	-	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	400	Toroid	-	-	Uncoated		Ungapped
B66461P0000X197	-	RFQ	6571	EPCOS - TDK Electronics	-	Box	Obsolete	±25%	N97	1.700" (43.20mm)	1.098" (27.90mm)		download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	336	I	0.161" (4.10mm)	-	Uncoated	8.7 µH	Ungapped	2300	0.22	50.4	229	11500	1525	225
B65813J0315A087	1.8557	RFQ	5465	EPCOS - TDK Electronics	RM10	Box	Active	-	N87	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		Gapped	2200	0.45	44	98	4310		90
B65883A0000R049	11.0700	RFQ	67	EPCOS - TDK Electronics	PQ40/40	Box	Active	-20%, +30%	N49	1.594" (40.50mm)	1.102" (28.00mm)	PQ 40 x 40	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99	8504.90.9630	45	PQ	0.783" (19.90mm)	-	Uncoated	3.2 µH	Ungapped	1500		92.5	188.3	17430	2145	159.9	0.49
B66289G0000X149	4.9800	RFQ	660	EPCOS - TDK Electronics	ELP38/8/25	Box	Active	-	N49	1.500" (38.10mm)	1.000" (25.40mm)	ELP 38 x 8 x 25	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99	8504.90.9630	150	ELP	0.324" (8.25mm)	-	Uncoated		Ungapped
B65843A0100A057	0.8609	RFQ	2709	EPCOS - TDK Electronics	EP13	Box	Active	±3%	T57	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	100 nH	Gapped	4000	1.24	24.2	19.5	472	99	14.9
B66894G0000X195	38.3413	RFQ	6809	EPCOS - TDK Electronics	E100/60/28	Bulk	Active	-20%, +30%	N95	3.949" (100.30mm)	1.083" (27.50mm)	E 100/60/28	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	8	E	2.339" (59.40mm)	-	Uncoated		Ungapped			274	735	201390	2520	690	0.373
B64290L0705X830	191.0300	RFQ	8	EPCOS - TDK Electronics	TX140/103/25	Bulk	Active	±25%	N30	-	-	R 140 x 103 x 25	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	4	Toroid	-	-	Uncoated	6.2 µH	Ungapped	4000	0.82	375.8	458.9	172440
B64290L0652X087	0.8200	RFQ	5	EPCOS - TDK Electronics	TX17/10.7/6.8	Bulk	Active	±25%	N87	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	1,500	Toroid	0.307" (7.80mm)	0.717" (18.20mm)	Epoxy	1.39 µH	Ungapped	2200	2	42	21.04	884
B66287U0315A187	1.2036	RFQ	5589	EPCOS - TDK Electronics	ELP32/6/20	Box	Active						-	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99	8504.90.9630	608						Gapped
B65845J0000R030	2.1029	RFQ	5539	EPCOS - TDK Electronics	EP17	Box	Active	-20%, +30%	N30	0.724" (18.40mm)	0.443" (11.25mm)	EP 17	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99	8504.90.9630	600	EP	0.335" (8.50mm)	-	Uncoated	4.3 µH	Ungapped	4300		28.5	33.9	966	2870	25.5	0.84
B62110A4071X022	0.2559	RFQ	9173	EPCOS - TDK Electronics	TUB4.1/1.5/4	Box	Active						-	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	5,000
B65807J0100A033	3.8700	RFQ	3026	EPCOS - TDK Electronics	RM6	Box	Active	±3%	M33	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	100 nH	Gapped	750	0.78	28.6	36.6	1050	68.5	31
B66307G0500X187	0.7400	RFQ	7	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
B66455P0000X192	-	RFQ	2529	EPCOS - TDK Electronics	-	Box	Obsolete	±25%	N92	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	4 µH	Ungapped	1500	0.33	26.1	78.5	2050	1050	77.9
B65651W0000R087	4.3100	RFQ	279	EPCOS - TDK Electronics	P18/11	Box	Active	-20%, +30%	N87	-	-	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	3.6 µH	Ungapped	2200		26.6	46.7	1242	1630	33.9	0.57
B66367G1400X187	2.6508	RFQ	1179	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	0.54	114	211	24100		209
B66335G1500X127	5.6400	RFQ	32	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	108	E	1.094" (27.80mm)	-	Uncoated		Gapped
B65809A0250A041	1.4245	RFQ	9565	EPCOS - TDK Electronics	RM6/R	Box	Active						-	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99	8504.90.9630	1,000						Gapped
B65843A0250J041	0.8702	RFQ	1313	EPCOS - TDK Electronics	EP13	Box	Active	-	N41	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	2800	1.24	24.2	19.5	472		14.9
B65807P0000R087	2.6600	RFQ	2027	EPCOS - TDK Electronics	RM6	Box	Active	-20%, +30%	N87	0.701" (17.90mm)	0.323" (8.20mm)	RM 6 LP	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99	8504.90.9630	500	RM	0.177" (4.50mm)	-	Uncoated	3 µH	Ungapped	2200		21.8	37.5	820	1390	31.2	0.58
B66421G1000X187	0.3749	RFQ	9959	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	0.98	57	58	3310		57
B64290L0040X830	12.9300	RFQ	317	EPCOS - TDK Electronics	TX58.3/40.8/17.6	Tray	Active	±25%	N30	-	-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	EAR99	8504.90.9630	50	Toroid	0.740" (18.80mm)	2.366" (60.10mm)	Epoxy	5.4 µH	Ungapped	4300	1	152.4	152.4	23230
B65815E0063A087	2.9848	RFQ	9747	EPCOS - TDK Electronics	RM12	Box	Active	-	N87	1.480" (37.60mm)	0.634" (16.10mm)	RM 12	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99	8504.90.9630	300	RM	0.484" (12.30mm)	-	Uncoated		Gapped	2200	0.39	57	146	8320		125

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