Block N87 Transformer Core, 2050nH, For Use With Choke Converter Topologies, Transmitter

Block FS-1EFD Series Size 30/15/9 Ferrite Transformer Cores

FS-1EFD series size 30/15/9 ferrite transformer cores made from N87. These EFD low profile type ferrite transformer cores are available with air gaps inserted:
Stock number 840-7493 has a 0.1mm gap
Stock number 840-7575 has a 0.2mm gap
Stock number 840-7658 has a 0.5mm gap
Stock number 840-7746 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 840-7327 and 840-7336

Transformer Ferrite Kits - Cores