2set EF25 4+4pins 25mm 10mm 6.5mm 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