2set EI28 13+13pins 5+5pins 6+6pins PC40 Ferrite Cores and bobbin

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We use the Polyethylene foamed sheet to protect the ferrite cores and bobbins, then use the air column, don't worry!

EI28  Ferrite Cores

AL=3500±25%
"E" core size(mm): 
   A: 28.0±0.6
   B: 16.7±0.3
   C: 10.7±0.3
   D: 7.3±0.3
   E: 18.6min
   F: 12.2±0.3
   I: 3.5±0.2

each set =2 ferrite halves + 1 bobbin


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