Wurth Elektronik introduces its Current Sense Transformer for SMPS Applications. The 749251020 from Wurth Elektronik is an Automotive Qualified Current Sense Transformer that is ideal for AC current detection, switch mode power supply (SMPS), over-load sensing, load drop/shutdown detection, metering, load measurement, and high-frequency current sensing applications. It has a current rating of 20 A and a voltage rating of 80 V.  This AEC-Q200 Grade 1-qualified transformer has an inductance of 80 µH and a turns ratio of 1:20. It has an operating frequency of up to 1 MHz and operates over a temperature range from -40°C to +125 °C. This RoHS-compliant current sense transformer is available in a surface-mount package that measures 7.7 x 6.9 x 5.33 mm.

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