Block N87 E 65 Transformer Ferrite Core, 7900nH, For Use With Reactors, Transformers

Block FS-1E Series Size 65/32/27 Ferrite Transformer Cores

FS-1E series size 65/32/27 ferrite transformer cores made from N87. These standard 'E' type ferrite transformer cores are available with air gaps inserted:
Stock number 840-7474 has a 0.1mm gap
Stock number 840-7557 has a 0.2mm gap
Stock number 840-7645 has a 0.5mm gap
Stock number 840-7727 has a 1.0mm gap
Typical applications for these ferrite cores include transformers and inductors in switch mode power supplies
For bobbin see stock number 840-7308

Transformer Ferrite Kits - Cores