The 30CLJQ100 from Infineon Technologies is a Power Diode with Forward Current 30 A, Forward Voltage 0.65 to 1.27 V, Reverse Voltage 100 V, Repetitive Peak Reverse Voltage 100 V, Non-Repetitive Peak Forward Current 100 A. Tags: Surface Mount. More details for 30CLJQ100 can be seen below.