The HFB50HI20 from Infineon Technologies is a Power Diode with Forward Current 50 A, Forward Voltage 1.7 to 1.69 V, Reverse Current 10 to 100 uA, Reverse Voltage 200 V, Repetitive Peak Reverse Voltage 200 V. Tags: Through Hole. More details for HFB50HI20 can be seen below.