The AD500-9 SMD from TE Connectivity is a Photodiode with Wavelength Range 750 to 910 nm, Capacitance 1.2 pF, Dark Current 0.8 to 2 nA, Responsivity/Photosensitivity 42 to 55 A/W, Rise Time 0.9 to 1.2 ns. More details for AD500-9 SMD can be seen below.