... package 3.high efficiency 4.high reliability 808nm 300mW Laser Diode High Power 5.6mm TO-18 ... to prevent condensation, condensation may damage the laser tube.4, At high temperatures, it will ... used in fully heat or cooling conditions7, Laser diodes are ESD sensitive device, anti-static measures ... anti-static wrist strap when working with the laser. 808nm 300mW Laser Diode High Power 5.6mm TO-18 Package ...