The MUR1040DC with 1.08V @ 10A 35ns Single 10A 400V TO-263 is a single diode fast recovery rectifier manufactured by YFW Electronics. It is designed for use in switch mode power supplies, electronic ballast, power conversion, and high frequency applications. The MUR1040DC is compliant with RoHS standards, meaning it is free of hazardous materials, and offers up to 10A continuous forward current, 1.08V reverse voltage, and 400V operating voltage. The device is rated a peak surge current of 75A and offers a reverse recovery time of 35ns, making it suitable for high frequency applications with switching speeds up to approx. 20kHz.