2set EC28 PC40 Ferrite Cores and bobbin 28mm
We use the Polyethylene foamed sheet to protect the ferrite cores and bobbins, then use the air column, don't worry!
EC28 5+5pins Ferrite Cores
AL=2600±25%
core size(mm): (the 2nd picture)
A: 28.5±0.5
B: 21.8min
C: 9.7±0.3
D: 11.4±0.3
E: 9.7±0.4
F: 14.0±0.3 (EC2834 F: 17.0±0.3)
C1: 0.85mm^-1
Le: 64.7mm
Ae: 75.3mm^2
Ve: 5837mm^3
each set =2 ferrite halves + 1 bobbin
A: 28.5±0.5
B: 21.8min
C: 9.7±0.3
D: 11.4±0.3
E: 9.7±0.4
F: 14.0±0.3 (EC2834 F: 17.0±0.3)
C1: 0.85mm^-1
Le: 64.7mm
Ae: 75.3mm^2
Ve: 5837mm^3
each set =2 ferrite halves + 1 bobbin