The MTAPD-06-001 from Marktech Optoelectronics is a Photodiode with Wavelength Range 800 nm, Capacitance 1.5 pF, Dark Current 0.02 to 0.4 nA, Responsivity/Photosensitivity 35 to 50 A/W, Rise Time 0.3 ns. More details for MTAPD-06-001 can be seen below.