The C30737EH-230-90 from Excelitas Technologies is a Photodiode with Wavelength Range 900 nm, Capacitance 0.6 pF, Dark Current 0.05 to 0.5 nA, Responsivity/Photosensitivity 55 to 60 A/W, Active Area Diameter 230 µm. More details for C30737EH-230-90 can be seen below.