The 590879-FCF10A40 is a diode array with a diode configuration of 1 pair common cathode. It is a fast recovery diode with a maximum reverse voltage of 400V and an average rectified current of 10A per diode. The diode has a low forward voltage drop of 1.25V at 5A and a reverse recovery time of 45ns. It operates in a wide temperature range of -40°C to 150°C, making it suitable for various industrial and automotive applications. The 590879-FCF10A40 is packaged in a tube format with a standard package of 50 pcs. With its high current rating and low forward voltage drop, this diode array is ideal for use in power supplies, motor drives, and other high-power applications.