The S6801 from Hamamatsu Photonics is a Photodiode with Wavelength Range 320 to 1100 nm, Capacitance 40 to 80 pF, Dark Current 0.5 to 10 nA, Responsivity/Photosensitivity 0.57 to 0.63 A/W, Active Area Diameter 14 mm. More details for S6801 can be seen below.
