1set EC42 PC40 Ferrite Cores and bobbin 42mm
We use the Polyethylene foamed sheet to protect the ferrite cores and bobbins, then use the air column, don't worry!
EC42 Ferrite Cores
AL=5000±25%
core size(mm): (the third picture)
A: 42.0±0.7
B: 30.5±0.3
C: 14.8±0.3
D: 14.8±0.3
E: 15.5
F: 21±0.3
Material: PC40
C1: 0.546mm^-1
Le: 100.5mm
Ae: 138.8mm^2
Ve: 20005mm^3
each set =2 ferrite halves + 1 bobbin