The B150-E3 from Vishay is a Power Diode with Forward Current 1.0 A, Forward Voltage 0.52 to 0.75 V, Reverse Current 0.2 to 6.0 mA, Repetitive Peak Reverse Voltage 50 V, Non-Repetitive Peak Forward Current 30 A. Tags: Surface Mount. More details for B150-E3 can be seen below.