The PFR0 from Micross is a Space Qualified Diode with Forward Current 0.85 to 1.25 A, Forward Voltage 1.5 V, Reverse Current 1 to 20 uA, Reverse Voltage 1000 V, Repetitive Peak Reverse Voltage 1100 V. Tags: Axial-Lead. More details for PFR0 can be seen below.