The DF2B36FU from Toshiba is a Power Diode with Dynamic Resistance 1.5 ohm, Reverse Current 0.1 uA, Reverse Voltage 32 to 40 V, Repetitive Peak Reverse Voltage 28 V, Non-Repetitive Peak Forward Current 2.5 A. Tags: Surface Mount. More details for DF2B36FU can be seen below.