Block, ETD 34 for use with FS-2ETD-3411-00

FS-2ETD series size 34/17/11 ferrite transformer bobbins with insulation according to class B and flammability to UL 94 V-0. These ferrite transformer bobbins are available as horizontal (stock number 840-7345) or vertical (stock number 840-7342) mount. Typical applications for these ferrite bobbins include transformers and inductors in switch mode power supplies.
For ferrite cores please see stock number 840-7190 typically

Transformer Ferrite Kits - Cores

The A_L value in the table applies to a core set consisting of two cores without air gap Cores ETD conform to IEC 51(CO)276