The RDHA720SF06A1NK from Infineon Technologies is a Space Qualified Solid State Relay with an output supply voltage of 60 V and an output current of 20 A. This solid state relay is optically coupled and requires an input supply current of 50 mA. It is configured as a single-pole-single-throw (SPST) normally open relay and has a power dissipation of 150 W. The relay has a turn-on delay of 0.8-1.6 ms and a turn-off delay of 0.05-0.13 ms. It has a rise time of 1.1-2.2 ms and a fall time of 0.06-0.15 ms. The relay has an output capacitance of 2000 pF and a thermal resistance of 0.65 degrees C/W. It comes in a hermetically sealed package and is characterized for up to 100 krad(Si) total ionizing dose.