2set EF25 4+4pins Ferrite Cores 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!
EF25 4+4pins Ferrite Cores
AL=1950±25%
core size(mm): (the third picture)
A:25.0±0.4
B:10.0±0.2
C:6.5±0.3
D:6.5±0.3
E:18.6±0.3
F:6.8±0.2
C1:1.10
Le:57.5
Ae:42.1
Ve:2950
each set =2 ferrite halves + 1 bobbin