The power transformer is a static electrical equipment, is used to a certain value of the AC voltage (current) become the same frequency or different magnitude of the voltage (current).Sourcing hard-to-find electronic components in the open market is a time-consuming work. WIN SOURCE ELECTRONICS specializes in offering obsolete & end-of-life Power Transformers products, with in-stock inventory, datasheets and online purchasing. Find needed electronic parts, please review our online inventory below.