The BYV27-50 from Vishay is a Power Diode with Forward Current 2 A, Forward Voltage 0.88 to 1.07 V, Reverse Current 0.001 to 0.15 mA, Repetitive Peak Reverse Voltage 50 V, Non-Repetitive Peak Forward Current 50 A. Tags: Through Hole. More details for BYV27-50 can be seen below.