The 1N5244 from Vishay is a Space Qualified Diode with a zener voltage range of 14 V and a maximum reverse leakage current of 0.1 μA. This diode has a test current of 9 mA and a dynamic resistance of 15 Ohms. It has a maximum forward voltage of 1.1 V and a junction temperature of 175 degrees C. The diode has a zener voltage tolerance of +/- 5 % and is suitable for voltage stabilization applications.
