The G8909-01 from Hamamatsu Photonics is a Photodiode with Wavelength Range 0.9 to 1.7 µm, Capacitance 1.4 pF, Dark Current 0.02 to 0.2 nA, Responsivity/Photosensitivity 0.8 to 0.95 A/W, Active Area Diameter 0.08 mm. More details for G8909-01 can be seen below.