Vishay 1N4933-E3/54
FAST SWITCH DIODE, 1A, 50V DO-204AL; Repetitive Reverse Voltage Vrrm Max:50V; Forward Current If(AV):1A; Diode Configuration:Single; Forward Voltage VF Max:1.2V; Reverse Recovery Time trr Max:200ns; Forward Surge Current Ifsm Max:30A