The FRLD-785-350-FS-VBG-BTF from Frankfurt Laser Company is a Free-Space Narrow Linewidth Laser Diode that operates from 784.5 to 785.5 nm. This laser diode has a spectral width (FWHM) of 0.1 nm and delivers a CW output power of 350 mW. It requires a DC supply of 2 V and has a threshold current of 0.4 A. The laser diode is available in a 14-pin butterfly package with an integrated thermistor and is ideal for Raman spectroscopy, medical, spectrum analysis, and scientific research applications.