The FCI-InGaAs-36C from OSI Optoelectronics is a Photodiode with Wavelength Range 1310 to 1550 nm, Bandwidth 9 GHz, Capacitance 0.16 to 0.20 pF, Dark Current 0.5 to 2 nA, Responsivity/Photosensitivity 0.75 to 0.85 A/W. More details for FCI-InGaAs-36C can be seen below.