The 100W 50FFx1.5mm from Coherent Corp. is an Unmounted Laser Diode Bar that operates at a wavelength of 1060 nm. It delivers an output power of 100 W and has a wavelength accuracy of ± 20 nm. This continuous wave laser diode has a spectral width of up to 10 nm and fill factor of 50%. It has 49 emitters with an emitter width of 100 μm and emitter-to-emitter pitch of 200 μm. This TE polarised laser diode has a beam divergence of 30 deg (fast axis) and 7 deg (slow axis) at FWHM. It has a cavity length of 1.5 mm and wavelength temperature coefficient of 0.4 nm/oC. This laser diode requires a threshold current of 10 A, DC supply voltage below 1.7 V, and consumes less than 135 A of current. It is ideal for pumping and direct-diode applications.