... high saturation flux density 4.ROHS certification. EE/EI/EFD transformersPossessing of high permeability,high saturation flux density and ... -5.0, 8.3, 10, 13, 16, 19, 22, 25, 28, 30, 33, 35, 40, 42, 50, 55, ... 60EF series: EF-4539, 16, 20, 25, 32ERL series: ERL-28, 35, 39, 42, 49ETD series: ... , 34, 39, 44, 49, 54, 59EFD-15, 20, 25, 30The introduction of transformers of our main product:EC, EE ...