EC40 PC40 Ferrite Cores and bobbin
We use the Polyethylene foamed sheet to protect the ferrite cores and bobbins, then use the air column, don't worry!
EC40 Ferrite Cores
AL=3500±25%
core size(mm): (the third picture)
A: 40.0±1.0
B: 29.0min
C: 13.0±0.3
D: 13.0±0.3
E: 15.2±0.4
F: 21.5±0.3
Material: PC40
each set =2 ferrite halves + 1 bobbin