The MSC010SDA170B from Microchip Technology is a Power Diode with Forward Current 12 to 31 A, Forward Voltage 1.5 to 2.1 V, Reverse Current 4 to 200 uA, Reverse Voltage 1700 V, Repetitive Peak Reverse Voltage 1700 V. Tags: Through Hole. More details for MSC010SDA170B can be seen below.