The DF2B5BSL from Toshiba is a Power Diode with Dynamic Resistance 0.2 ohm, Reverse Current 0.1 uA, Reverse Voltage 3.7 to 6.5 V, Repetitive Peak Reverse Voltage 3.3 V, Non-Repetitive Peak Forward Current 8 A. Tags: Surface Mount. More details for DF2B5BSL can be seen below.