The FSSA-110 from Berlin Space Technologies is a Sun Sensor with Accuracy ±5 Degree, Sun Field of View Up to 114 Degree, Update Rate 10 Hz, Mass With 3x Sensors: 102 gms, ±5 gms, Without Sensors: 87 g ±5 g, Radiation Tolerance 20 krad. Tags: Analog Sun Sensor. More details for FSSA-110 can be seen below.