The RB168MM-40TF from ROHM Semiconductor is a Power Diode with Forward Current 1 A, Forward Voltage 0.60 to 0.65 V, Reverse Current 0.05 to 0.55 uA, Reverse Voltage 40 V, Repetitive Peak Reverse Voltage 40 V. Tags: Surface Mount. More details for RB168MM-40TF can be seen below.