Block FS-1ETD Series Size 34/17/11 Ferrite Transformer Cores
FS-1ETD series size 34/17/11 ferrite transformer cores made from N87 with a cylindrical centre leg. These ETD ferrite cores are available with air gaps inserted: Stock number 840-7418 has a 0.1mm gap Stock number 840-7490 has a 0.2mm gap Stock number 840-7588 has a 0.5mm gap Stock number 840-7660 has a 1.0mm gap Typical applications for these ferrite cores include transformers and inductors in switch mode power supplies For bobbins see stock numbers 840-7342 and 840-7345
Transformer Ferrite Kits - Cores
The AL value in the table applies to a core set consisting of two cores without air gap Cores ETD conform to IEC 51(CO)276