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
B66397G1500X187 FERRITE CORE ETD N87 1PC EPCOS - TDK Electronics	178	12.49000	Active	ETD	ETD 59 x 31 x 22	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	1.228" (31.20mm)	2.354" (59.80mm)	0.870" (22.10mm)	Details
B66329G0000X195 FERRITE CORE E N95 1PC EPCOS - TDK Electronics	5,057	3.81780	Active	E	E 42 x 21 x 20	N95	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.835" (21.20mm)	1.654" (42.00mm)	0.787" (20.00mm)	Details
B66395G0000X127 FERRITE CORE ETD N27 1PC EPCOS - TDK Electronics	5,103	3.84110	Active	ETD	ETD 54 x 28 x 19	N27	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	1.094" (27.80mm)	2.156" (54.50mm)	0.760" (19.30mm)	Details
B66363G0600X187 FERRITE CORE EPCOS - TDK Electronics	6,834	1.43620	Active	ETD	ETD 39 x 20 x 13	N87	-	-	-	Gapped	-	2200	0.74	92.2	125	123	11500	Uncoated	0.787" (20.00mm)	1.531" (38.90mm)	0.504" (12.80mm)	Details
T60006L2025W523 NANOCRYSTALLINE CORE, 25X20X10, VACUUMSCHMELZE	3,946	4.34000	Active	Toroid	-	-	1.087" (27.60mm)	28.4 µH	-	Ungapped	-	-	-	70.7	20	-	-	Uncoated	0.504" (12.80mm)	-	-	Details
B66363G0500X187 FERRITE CORE ETD N87 1PC EPCOS - TDK Electronics	4,741	2.97000	Active	ETD	ETD 39 x 20 x 13	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.787" (20.00mm)	1.531" (38.90mm)	0.504" (12.80mm)	Details
B66375G0000X127 FERRITE CORE E N27 1PC EPCOS - TDK Electronics	377	10.85000	Active	E	E 80 x 38 x 20	N27	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	1.516" (38.50mm)	3.150" (80.00mm)	0.795" (20.20mm)	Details
B66363G0200X127 FERRITE CORE ETD N27 1PC EPCOS - TDK Electronics	9,027	1.68970	Active	ETD	ETD 39 x 20 x 13	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.787" (20.00mm)	1.531" (38.90mm)	0.504" (12.80mm)	Details
B65813J0630J041 FERRITE CORE RM 630NH N41 2PCS EPCOS - TDK Electronics	2,405	4.96000	Active	RM	RM 10	N41	-	630 nH	±5%	Gapped	225	2800	0.45	44	98	90	4310	Uncoated	0.368" (9.35mm)	1.122" (28.50mm)	0.531" (13.50mm)	Details
B66285K0000X187 FERRITE CORE I N87 EPCOS - TDK Electronics	7,620	1.96000	Active	I	I 22 x 2.5 x 16	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.098" (2.50mm)	0.858" (21.80mm)	0.622" (15.80mm)	Details
B65523J0100J087 FERRITE CORE EPCOS - TDK Electronics	7,841	0.57590	Active	ER	ER 9.5 x 5	N87	-	100 nH	±5%	Gapped	-	2200	1.54	13.6	8.81	7.6	120	Uncoated	0.098" (2.50mm)	0.374" (9.50mm)	0.197" (5.00mm)	Details
T60004L2030W676 NANOCRYSTALLINE CORE, 30X25X15, VACUUMSCHMELZE	472	8.64000	Active	Toroid	-	-	1.272" (32.30mm)	26.5 µH	-	Ungapped	-	-	-	86.4	27	-	-	Epoxy	0.689" (17.50mm)	-	-	Details
B65819J0000R087 FERRITE CORE RM 2.7UH N87 2PCS EPCOS - TDK Electronics	862	2.60000	Active	RM	RM 7	N87	-	2.7 µH	-20%, +30%	Ungapped	1520	2200	0.7	30.4	43	39	1310	Uncoated	0.265" (6.75mm)	0.799" (20.30mm)	-	Details
3078990871 78 ROD Fair-Rite Products Corp.	19,569	0.54000	Active	ROD	-	78	0.118" (3.00mm)	-	-	Ungapped	36	2300	-	-	7.07	-	-	Uncoated	-	0.984" (25.00mm)	-	Details
B64290L0699X065 FERRITE CORE TOROID 12.6UH T65 EPCOS - TDK Electronics	107	26.37000	Active	Toroid	-	T65	2.571" (65.30mm)	12.6 µH	±30%	Ungapped	-	5000	0.5	152.1	305.9	-	46530	Epoxy	1.047" (26.60mm)	-	-	Details
B65883A0000R097 FERRITE CORE PQ 4.5UH N97 2PCS EPCOS - TDK Electronics	778	12.71000	Active	PQ	PQ 40 x 40	N97	-	4.5 µH	-20%, +30%	Ungapped	1755	2300	0.49	92.5	188.3	159.9	17430	Uncoated	0.783" (19.90mm)	1.594" (40.50mm)	1.102" (28.00mm)	Details
B65855B0000Y038 FERRITE CORE EP 1.9UH T38 2PCS EPCOS - TDK Electronics	6,787	0.80470	Active	EP	EP 6	T38	-	1.9 µH	-30%, +40%	Ungapped	5100	2300	3.35	10.28	3.06	2.3	31	Uncoated	0.120" (3.05mm)	0.242" (6.15mm)	0.154" (3.90mm)	Details
B65517T0100A048 FERRITE CORE P 100NH N48 2PCS EPCOS - TDK Electronics	3,512	1.71570	Active	P (Pot Core)	P 9 x 5	N48	0.366" (9.30mm)	100 nH	±3%	Gapped	100	-	1.25	12.5	10	-	125	Uncoated	0.106" (2.70mm)	-	-	Details
B65611D0400A048 FERRITE CORE P 400NH N48 2PCS EPCOS - TDK Electronics	5,854	7.82110	Active	P (Pot Core)	P 36 x 22	N48	1.417" (36.00mm)	400 nH	±3%	Gapped	82	-	0.26	52	202	-	10500	Uncoated	0.433" (11.00mm)	-	-	Details
6678322121 78 PQ CORE SET Fair-Rite Products Corp.	225	2.73000	Active	PQ	-	78	-	-	±25%	Ungapped	-	2300	32.7	53.7	164.2	140.4	8821	Uncoated	-	1.260" (32.00mm)	0.866" (22.00mm)	Details
PC95ER25/5.5/18-Z FERRITE CORE ER 4.4UH 2PC SET TDK Corporation	2,298	2.10000	Active	ER	ER 25 x 5.5 x 18	PC95	-	4.4 µH	±25%	Ungapped	-	-	0.49	53.7	26.1	38.5	1400	Uncoated	0.108" (2.75mm)	0.996" (25.30mm)	0.709" (18.00mm)	Details
PC95ELT20X7.7-Z FERRITE CORE ELT 5.63UH 1SET TDK Corporation	248	2.23000	Active	ELH, PLT	ELT 20 x 7.7	PC95	-	5.63 µH	±25%	Ungapped	-	-	0.47	54.6	25.6	52.9	1400	Uncoated	0.230" (5.84mm)	0.787" (20.00mm)	0.630" (16.00mm)	Details
PC95SP50X50X5 FERRITE CORE SP 1PCS TDK Corporation	7,061	7.85000	Active	SP	SP 50 x 50 x 5	PC95	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.197" (5.00mm)	1.969" (50.00mm)	1.969" (50.00mm)	Details
B66367Q0100K187 ETD49/25/16-N87-DG100 EPCOS - TDK Electronics	88	6.26000	Active	ETD	ETD 49 x 25 x 16	N87	-	100 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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