The IDW10G120C5B from Infineon Technologies is a Power Diode with Forward Current 10 A, Forward Voltage 1.4 V, Reverse Current 0.003 to 0.42 mA, Repetitive Peak Reverse Voltage 1200 V, Non-Repetitive Peak Forward Current 140 A. Tags: Through Hole. More details for IDW10G120C5B can be seen below.