The PL-SLD-1000-B-A81-PA from LD-PD Inc is a Superluminescent Diode with Wavelength 980 to 1020 nm, Output Power 25 mW, Bandwidth (FWHM) 80 to 100 nm, Forward Voltage 1.8 to 2.5 V, Operating Current 800 to 900 mA. More details for PL-SLD-1000-B-A81-PA can be seen below.