2set PC40 EFD20 5+5pins 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!
C1: 1.52
Le: 47.0
Ae: 31.0
Ve: 1460.0
AL: 1100±25% (nH/N^2)
core size(mm): (please check the 4th picture)
A: 20.0±0.6
B: 15.4±0.5
C: 8.9±0.2
D: 6.7±0.2
E: 7.7±0.3
F: 10.0±0.3
G: 3.6±0.2
each set =2 ferrite halves + 1 bobbin
