2set EF20 horizontal 5+5pins Ferrite Cores and bobbin, transformer core, inductor coil
We use the Polyethylene foamed sheet to protect the ferrite cores and bobbins, then use the air column, don't worry!
EF20 5+5pins Ferrite Cores
AL=1950±25%
core size(mm): (the third picture)
A:20.0±0.4
each set =2 ferrite halves + 1 bobbin