The DOE635-5-3-S(22x112) from Picotronic is a Laser with Wavelength 635 nm, Power 0.4 mW, Output Power (CW) 0.4 mW, Operating Temperature -20 to 50 Degree C, Storage Temperature -40 to 80 Degree C. More details for DOE635-5-3-S(22x112) can be seen below.