Block FS-1ETD Series Size 44/22/15 Ferrite Transformer Cores
FS-1ETD series size 44/22/15 ferrite transformer cores made from N87 with a cylindrical centre leg. These ETD ferrite cores are available with air gaps inserted: Stock number 840-7421 has a 0.1mm gap Stock number 840-7503 has a 0.2mm gap Stock number 840-7585 has a 0.5mm gap Stock number 840-7673 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 840-7351 and 840-7355
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