The WSLP-1490-002m-9-DFB from Wavespectrum Laser Inc. is a Laser Diode with Wavelength 1490 nm, Output Power 0.001 to 0.002 W, Operating Voltage 1.1 to 1.6 V, Operating Current 30 to 35 mA, Threshold Current 5 to 15 mA. More details for WSLP-1490-002m-9-DFB can be seen below.