The D6-5-635-5 from Egismos Technology Corporation is a Laser Diode with Wavelength 630 nm, 635 nm, 640 nm (Peak), Output Power 5 mW, Output Power 5 mW, Operating Voltage 2.2 to 2.5 V, Operating Current 35 to 40 mA. More details for D6-5-635-5 can be seen below.