The MSC030SDA120B from Microchip Technology is a Power Diode with Forward Current 24 to 65 A, Forward Voltage 1.5 to 2.1 V, Reverse Current 9 to 200 uA, Reverse Voltage 1200 V, Repetitive Peak Reverse Voltage 1200 V. Tags: Through Hole. More details for MSC030SDA120B can be seen below.