The ICS PIN25G2-20GSG from Integrated Compound Semiconductors (ICS) is a Photodiode with Wavelength Range 1260 to 1620 nm, Capacitance 105 to 130 ff, Dark Current 1.5 to 3 nA, Responsivity/Photosensitivity 0.52 to 0.7 A/W, Active Area Diameter 19 to 21 µm. More details for ICS PIN25G2-20GSG can be seen below.