The FD500 Series from Fermionics Opto-Technology is a Photodiode with Wavelength Range 800 to 1700 nm, Capacitance 15 to 25 pF, Dark Current 8 to 15 nA, Responsivity/Photosensitivity 0.8 to 0.95 A/W, Rise Time 1 to 3 ns. More details for FD500 Series can be seen below.
