The G13176-010P from Hamamatsu Photonics is a Photodiode with Wavelength Range 0.9 to 1.7 µm, Capacitance 55 to 120 pF, Dark Current 0.8 to 4 nA, Responsivity/Photosensitivity 0.75 to 1 A/W, Active Area Diameter 1 mm. More details for G13176-010P can be seen below.