Ferrite Cores

Mfr Part #	Qty	Price	Product Status	Core Type	Supplier Device Package	Material	Diameter	Inductance Factor (Al)	Tolerance	Gap	Effective Permeability (µe)	Initial Permeability (µi)	Core Factor (ΣI/A) mm<sup>-1</sup>	Effective Length (le) mm	Effective Area (Ae) mm²	Minimum Core Cross Section (Amin) mm²	Effective Magnetic Volume (Ve) mm³	Finish	Height	Length	Width
35T0231-20P FERRITE TOROID CORE .23" OD Laird-Signal Integrity Products	7,984	0.05800	Active	Toroid	-	-	0.231" (5.87mm)	-	±20%	-	-	5000	-	-	-	-	-	Coated	0.126" (3.20mm)	-	-	Details
B66365G0000X127 FERRITE CORE ETD N27 1PC EPCOS - TDK Electronics	38	3.35000	Active	ETD	ETD 44 x 22 x 15	N27	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.886" (22.50mm)	1.724" (43.80mm)	0.598" (15.20mm)	Details
B67370A0002X027 FERRITE CORE U N27 1PC EPCOS - TDK Electronics	6,285	77.54000	Active	U	U 101 x 76 x 30	N27	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	2.992" (76.00mm)	3.976" (101.00mm)	1.181" (30.00mm)	Details
B66319G0500X127 FERRITE CORE EPCOS - TDK Electronics	9,703	0.58250	Active	E	E 30 x 15 x 7	N27	-	-	-	Gapped	-	2000	1.12	67	60	49	4000	Uncoated	0.598" (15.20mm)	1.181" (30.00mm)	0.287" (7.30mm)	Details
B66421U0160K187 FERRITE CORE EFD N87 1PC EPCOS - TDK Electronics	6,281	1.52000	Active	EFD	EFD 25 x 13 x 9	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.492" (12.50mm)	0.984" (25.00mm)	0.358" (9.10mm)	Details
3078990901 78 ROD Fair-Rite Products Corp.	12,902	1.19000	Active	ROD	-	78	0.250" (6.35mm)	-	-	Ungapped	26	2300	-	-	28.3	-	-	Uncoated	-	1.575" (40.00mm)	-	Details
B65803J0000R608 RM4-PC200 EPCOS - TDK Electronics	906	2.00000	Active	RM	RM 4	PC200	-	-	-20%, +30%	Ungapped	670	800	1.7	22	13	11.3	286	Uncoated	0.413" (10.50mm)	0.433" (11.00mm)	0.181" (4.60mm)	Details
PC95EIR14/4.5/9-Z FERRITE CORE EIR 2.8UH 1SET TDK Corporation	129	1.71000	Active	HER, PLT	EIR 14 x 4.5 x 9	PC95	-	2.8 µH	±25%	Ungapped	-	-	0.68	22.7	15.4	21.2	349	Uncoated	0.177" (4.50mm)	0.545" (13.85mm)	0.354" (9.00mm)	Details
B65819J0250J041 FERRITE CORE RM 250NH N41 2PCS EPCOS - TDK Electronics	3,416	1.90460	Active	RM	RM 7	N41	-	250 nH	±5%	Gapped	141	2800	0.7	30.4	43	39	1310	Uncoated	0.265" (6.75mm)	0.799" (20.30mm)	-	Details
B66461G0000X192 FERRITE CORE ELP N92 1PC EPCOS - TDK Electronics	260	7.41000	Active	ELP	ELP 43 x 10 x 28	N92	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.374" (9.50mm)	1.700" (43.20mm)	1.098" (27.90mm)	Details
B65855A0000Y038 FERRITE CORE EP 2UH T38 2PCS EPCOS - TDK Electronics	6,991	0.77010	Active	EP	EP 5	T38	-	2 µH	-30%, +40%	Ungapped	5000	2300	3.14	9.73	3.09	2.3	30	Uncoated	0.112" (2.85mm)	0.242" (6.15mm)	0.154" (3.90mm)	Details
B65491C0000Y001 FERRITE CORE P 25NH K1 2PCS EPCOS - TDK Electronics	1,963	5.64000	Active	P (Pot Core)	P 3.3 x 2.6	K1	0.132" (3.35mm)	25 nH	-30%, +40%	Ungapped	75	80	3.72	5.1	1.37	-	7	Uncoated	0.051" (1.29mm)	-	-	Details
PC47EPC10-Z FERRITE CORE EPC 1UH 2PC SET TDK Corporation	5,868	0.73000	Active	EPC	EPC 10	PC47	-	1 µH	±25%	Ungapped	-	-	1.89	17.8	9.39	-	167	Uncoated	0.134" (3.40mm)	0.402" (10.20mm)	0.160" (4.06mm)	Details
B66335Q0400K187 E55/28/21-N87-DG400 EPCOS - TDK Electronics	1,614	7.03000	Active	E	E 55 x 28 x 21	N87	-	400 nH	±10%	Distributed Gapped	-	-	0.35	124	354	351	43900	Uncoated	0.827" (21.00mm)	2.165" (55.00mm)	1.094" (27.80mm)	Details
B65813P0000R049 FERRITE CORE RM 3.7UH N49 2PCS EPCOS - TDK Electronics	2,936	4.86000	Active	-	-	N49	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Details
B66283G0000X197 FERRITE CORE ELP N97 1PC EPCOS - TDK Electronics	1,996	2.21000	Active	ELP	ELP 18 x 4 x 10	N97	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)	Details
B64290L0743X038 FERRITE CORE TOROID 5.4UH T38 EPCOS - TDK Electronics	2,877	0.86000	Active	Toroid	-	T38	0.661" (16.80mm)	5.4 µH	±30%	Ungapped	-	10000	2.33	36.75	15.78	-	580	Epoxy	0.215" (5.45mm)	-	-	Details
B65531D0000R048 FERRITE CORE P 1.8UH N48 2PCS EPCOS - TDK Electronics	1,359	1.04140	Active	P (Pot Core)	P 11 x 7	N48	0.445" (11.30mm)	1.8 µH	-20%, +30%	Ungapped	1430	-	1	15.9	15.9	-	253	Uncoated	0.130" (3.30mm)	-	-	Details
B66482K0000X187 FERRITE CORE I N87 1PC EPCOS - TDK Electronics	615	2.21000	Active	I	I 23 x 2 x 13	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.083" (2.10mm)	0.913" (23.20mm)	0.492" (12.50mm)	Details
T60006L2040W453 NANOCRYSTALLINE CORE, 40X25X15, VACUUMSCHMELZE	2,662	13.46000	Active	Toroid	-	-	1.697" (43.10mm)	25 µH	-	Ungapped	-	-	-	102	85.5	-	-	Uncoated	0.728" (18.50mm)	-	-	Details
PC95PQ60/52-Z FERRITE CORE PQ 11.2UH 2PC SET TDK Corporation	9,670	46.18000	Active	PQ	PQ 60 x 52	PC95	-	11.2 µH	±25%	Ungapped	-	-	0.25	118	477	-	56237	Uncoated	2.028" (51.50mm)	2.323" (59.00mm)	1.535" (39.00mm)	Details
B66283K0000X192 FERRITE CORE I N92 EPCOS - TDK Electronics	90	2.17000	Active	I	I 18 x 2 x 10	N92	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.079" (2.00mm)	0.709" (18.00mm)	0.394" (10.00mm)	Details
3078990831 78 ROD Fair-Rite Products Corp.	14,010	0.22000	Active	ROD	-	78	0.039" (1.00mm)	-	-	Ungapped	48	2300	-	-	0.785	-	-	Uncoated	-	0.394" (10.00mm)	-	Details
B66367Q0250K187 ETD49/25/16-N87-DG250 EPCOS - TDK Electronics	59	6.26000	Active	ETD	ETD 49 x 25 x 16	N87	-	250 nH	±10%	Distributed Gapped	-	-	0.54	114	211	209	24100	Uncoated	0.657" (16.70mm)	1.909" (48.50mm)	0.980" (24.90mm)	Details

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