The CSAU-100 is an automotive-grade current transformer designed for use in high-efficiency HEV/EV DC/DC converters and battery chargers. It supports 35Arms primary current, operates at a working frequency of 100-250kHz, and features 3kV isolation between primary and secondary windings. The transformer is built with a low profile (8.5mm) for easy integration in compact spaces and offers high thermal performance, with a temperature range from -40°C to +155°C, making it suitable for harsh automotive environments?(