The CST3015-200ED from Coilcraft is an Automotive Qualified Current Sense Transformer that has been designed for use at frequencies of up to 1 MHz and above. It has an inductance of 12.80 mH and a turns ratio of 1.2. This AEC-Q200 Grade 1-qualified transformer has a primary current of 87 A and a DC resistance of 5.94 ohms. It offers an isolation (hipot) voltage of 5000 V (RMS) between its windings for up to 1 minute, and has been designed to meet reinforced insulation with a creepage distance of over 8 mm. This RoHS-compliant transformer is available in a surface-mount package that measures 0.906 x 1.181 inches.