The OSK1028A-LG by Optosupply is a miniature surface mountable, red, 570nm, 30mW, Laser Diode with an operating voltage between 4 and 5 volts. It is low power and has a narrow angle beam. The package size is 1.0x2.8mm and it has a junction temperature of 80°C. It is RoHS compliant and can be used in applications such as 3D Printing, Printer Applications, and Medical Applications.