The QL83H6SA from Roithner Lasertechnik is a single-mode AlGaAs infrared laser diode with a quantum well structure that operates at a wavelength of 830 nm. It delivers an optical output power of 20 mW with a slope efficiency of 0.6 W/A. This laser diode has a parallel beam divergence angle of 9 degrees and a perpendicular beam divergence angle of 30 degrees. It requires an operating voltage of 1.9 V and 45 mA of current. It is available in a 5.6 mm TO-Can package with integrated PD and is ideal for many industrial applications.