The IAG 200X from Laser Components is a Photodiode with Wavelength Range 1000 to 1630 nm, Bandwidth 0.5 to 1.5 GHz, Capacitance 1.7 to 2.1 pF, Dark Current 25 to 50 nA, Responsivity/Photosensitivity 0.9 to 1.05 A/W. More details for IAG 200X can be seen below.