... .Factory direct price 3.ISO certified 4.Manufacturer Our voltage transformer,voltage transformers for PC power,compact fluorescent lamp, monitor, ... audio, VCD,DVD are of high frequency,low loss toroid,excellent EMI suppressor.Features:1.High Saturation materal,low cost ... current density about 8A/mm Iron Power core material 26:50Hz~100KHz, Iron Power Core Material 52:10KHz~500KHzPrimary advantage ...