The IAG 350X from Laser Components is a Photodiode with Wavelength Range 1000 to 1630 nm, Bandwidth 0.6 GHz, Capacitance 4.1 to 4.6 pF, Dark Current 50 to 250 nA, Responsivity/Photosensitivity 0.9 to 1.05 A/W. More details for IAG 350X can be seen below.