The OPT2225-5.0 from Optocom Corporation is a Fiber Optic Transmitter with Wavelength Range 1274 to 1356 nm, Output Optical Power -15 to -8 dBm (Average), Optical Rise/Fall Time 0.6 ns, Data Rate 1 to 650 Mbps, Spectral Width 2.5 nm. More details for OPT2225-5.0 can be seen below.