... transformeraudio frequency transformerisolated and line matching transformerignition transformerEE5 current sensor transformerADSL transformerEFD series transformerER series transformerRM ... 3, 10, 13, 16, 19, 22, 25, 28, 30, 33, 35, 40, 42, 50, 55, 60EF series: ... with good shielding qualityApplication: wave carrier filter, power transformer adn aux-power transformerCustomized designs are accepte . ...