1.bobbin|transformer bobbin|coil bobbin 2.bobbin range:EFD ... EPC,EC,EER,ER,PQ,UU,RM Advantage: 1.We can supply the bobbin with matched core.2 ... series applied in the linear filter ,current tranformer,smoothing choke coil,drive transformer For more details of this bobbin,please ... ±0.316.3±0.218.5±0.23.1±0.2—21.4747.461493.828008.35ER281028.6 ... ±0.321.4±0.223.4±0.33.1±0.20.7238935.73749.37—27009.20EC282828.5± ...