The CST3015-400ED from Coilcraft is an Automotive Qualified Current Sense Transformer that is ideal for automotive systems applications. This transformer requires a primary current of 83 A and provides an isolation voltage of 5000 V (RMS). It has an inductance of 51.20 mH and a turns ratio of 1:400. This AEC-Q200-qualified transformer is designed for use over 1 MHz and has very low primary DC resistance. It is available in a surface-mount package that measures 30 x 23 mm.
