EFD30 Transformer Bobbins, Available in Various Models EE5 to EE65 series bobbins EF12.6, EF16, EF20, EF25 or EF32 series bobbins ETD29, ... POT3622 EE5 to EE55 series bobbins EF12.6, EF16, EF20, EF25 or EF32 series bobbins ETD29, ETD34, ETD39, ETD44, ETD49, ... covers series bobbins ADSL transformers bobbin series Power inductor base series ETD, EF, RM, UU or ER series clamps EFD30 Transformer Bobbin