The 610091-KCU20A30 is a diode rectifier array designed for high-speed applications. It has a voltage rating of 300 V and a current rating of 20A. The diode array has a fast recovery time of 35 ns and a low reverse leakage current of 25 µA at 300 V. It is suitable for through-hole mounting and comes in a TO-247-3 package. The 610091-KCU20A30 is an active product and offers reliable and efficient rectification for various electronic applications.