The OPT3395-5H from Optocom Corporation is a Fiber Optic Transmitter with Wavelength Range 1610 nm, Output Optical Power 1 to 3 dBm (Average), Optical Rise/Fall Time 0.3 ns, Data Rate 1 Mbps to 1.25 Gbps, Spectral Width 1 nm. More details for OPT3395-5H can be seen below.