The DF10G5M4N from Toshiba is a Power Diode with Dynamic Resistance 0.5 ohm, Reverse Current 0.1 uA, Reverse Voltage 4 to 6 V, Repetitive Peak Reverse Voltage 3.6 V, Non-Repetitive Peak Forward Current 2 A. Tags: Surface Mount. More details for DF10G5M4N can be seen below.