The HRSM50 from Micross is a Space Qualified Diode with Forward Current 0.13 to 0.3 A, Forward Voltage 10 V, Reverse Current 1 to 20 uA, Reverse Voltage 5000 V, Repetitive Peak Reverse Voltage 5000 V. Tags: Axial-Lead. More details for HRSM50 can be seen below.