The HR3SFR0 from Micross is a Space Qualified Diode with Dynamic Resistance 14 to 95 Degree C/W (Thermal), Forward Current 0.75 to 1.6 A, Forward Voltage 1.5 V, Reverse Current 1 to 25 uA, Reverse Voltage 1000 V. Tags: Axial-Lead. More details for HR3SFR0 can be seen below.