| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Packaging | 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⁻¹ | Effective Length (le) mm | Effective Area (Ae) mm² | Minimum Core Cross Section (Amin) mm² | Effective Magnetic Volume (Ve) mm³ | Finish | Height | Length | Width | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|   | B66387G1000X127FERRITE CORE E N27 1PC EPCOS - TDK Electronics | 3,627 |  |   Datasheet | E65/32/27 | Box | Active | E | E 65 x 32 x 27 | N27 | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | 1.291" (32.80mm) | 2.559" (65.00mm) | 1.079" (27.40mm) | 
|   | B66387G2000X127FERRITE CORE E N27 EPCOS - TDK Electronics | 3,870 |  |   Datasheet | E65/32/27 | Box | Active | E | E 65 x 32 x 27 | N27 | - | - | - | Gapped | - | 2000 | 0.27 | 147.0 | 535.0 | 529.0 | 78600.0 | Uncoated | 1.291" (32.80mm) | 2.559" (65.00mm) | 1.079" (27.40mm) | 
|   | B66387G3000X127FERRITE CORE E N27 EPCOS - TDK Electronics | 3,468 |  |   Datasheet | E65/32/27 | Box | Active | E | E 65 x 32 x 27 | N27 | - | - | - | Gapped | - | 2000 | 0.27 | 147.0 | 535.0 | 529.0 | 78600.0 | Uncoated | 1.291" (32.80mm) | 2.559" (65.00mm) | 1.079" (27.40mm) | 
|   | B66335G0000X197FERRITE CORE E N97 1PC EPCOS - TDK Electronics | 2,032 |  |   Datasheet | E55/28/21 | Box | Active | E | E 55 x 28 x 21 | N97 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 1.094" (27.80mm) | 2.165" (55.00mm) | 0.827" (21.00mm) | 
|   | B67370A0003X027I101/28/30-N27 EPCOS - TDK Electronics | 4,428 |  | - | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
|   | B66397G0400X197FERRITE CORE ETD N97 EPCOS - TDK Electronics | 3,047 |  |   Datasheet | ETD59/31/22 | Box | Active | ETD | ETD 59 x 31 x 22 | N97 | - | - | - | Gapped | - | 2300 | 0.38 | 139.0 | 368.0 | 368.0 | 51200.0 | Uncoated | 1.228" (31.20mm) | 2.354" (59.80mm) | 0.870" (22.10mm) | 
|   | B65661T0063A001FERRITE CORE K1 EPCOS - TDK Electronics | 4,648 |  | - | P22/13 | Box | Active | - | P 22 x 13 | K1 | 0.866" (22.00mm) | - | - | Gapped | - | 80 | 0.5 | 31.6 | 63.0 | - | 1990.0 | Uncoated | 0.268" (6.80mm) | - | - | 
|   | B66371A0240B087E70/33/32 N87 AL240NH+4%/-4% EPCOS - TDK Electronics | 3,595 |  |   Datasheet | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
|   | B66371U3800K187E70/33/32 N87 AL3800NH+10%/-10% EPCOS - TDK Electronics | 4,707 |  |   Datasheet | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
|   | B66371U2050J187E70/33/32 N87 AL2050NH+5%/-5% EPCOS - TDK Electronics | 3,753 |  |   Datasheet | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |