Transformer is based on a customers' specifications, demand and construction of bobbin to set up.
EE5.0, EE8.3, EE10, EE10.2, EE12.5, EE12.6, EE13, EEL13, EE14, EE16, EEL16, EF16, EE19, EEL19, EE19*9.6, EE20, EF20, EE22, EEL22, EE25, EF25, EEL25, EE25.4, EE25.4*25.4, EEL25.4, EE28, EEL28, EE30, EE35A.