When refrigeration systems are exposed to low outside air temperatures, the condensing pressure will fall, and if the head pressure gets too low, the metering device will not have enough pressure drop ...
A line of ambient light sensors from Vishay give designers a choice of surface-mount 0805 (TEMT6200F) or leaded 5-mm flat-top (TEPT5700) or 3-mm (TEPT4400) packages. The angle of half intensity is ...