Block FS-1EFD Series Size 15/8/5 Ferrite Transformer Cores
FS-1EFD series size 15/8/5 ferrite transformer cores made from N87. These EFD low profile type ferrite transformer cores are available with air gaps inserted: Stock number 840-7487 has a 0.1mm gap Stock number 840-7569 has a 0.2mm gap Stock number 840-7642 has a 0.5mm gap Stock number 840-7730 has a 1.0mm gap Typical applications for these ferrite cores include transformers and reactors in switch mode power supplies For bobbins see stock numbers 840-7305 and 840-7314
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