... bobbins PQ1616 to PQ5050 series bobbins EFD15, EFD20, EFD25 or EFD30 series bobbins EPC13, EPC19, EPC25 or EPC30 series bobbins ... bobbins PQ1616 to PQ5050 series bobbins EFD15, EFD20, EFD25 or EFD30 series bobbins EPC13, EPC19, EPC25 or EPC30 series bobbins ... covers series bobbins ADSL transformers bobbin series Power inductor base series ETD, EF, RM, UU or ER series clamps EE65 Transformer Bobbins