The LD850A5A15 from Lasermate Group is a Laser Diode with Wavelength 840 nm, 845 nm, 850 nm (Lasing), Output Power 3 to 5 mW, Output Power 3 to 5 mW, Threshold Current 19 to 25 mA, Operating Current 26 to 35 mA. More details for LD850A5A15 can be seen below.