The OPT3495-5.0 from Optocom Corporation is a Fiber Optic Transmitter with Wavelength Range 1500 to 1580 nm, Output Optical Power -2 to 3 dBm (Average), Optical Rise/Fall Time 0.15 ns, Data Rate 1 Mbps to 2.5 Gbps, Spectral Width 1 nm. More details for OPT3495-5.0 can be seen below.