The S12092-05 from Hamamatsu Photonics is a Photodiode with Wavelength Range 440 to 1100 nm, Capacitance 0.7 pF, Dark Current 0.2 to 2 nA, Responsivity/Photosensitivity 0.52 A/W, Active Area Diameter 0.5 mm (Photosensitive). More details for S12092-05 can be seen below.