A 1310nm optical module lets you move data efficiently through fiber optic communication networks. As part of the O-band (1260–1360 nm), it balances low dispersion, stable performance, and cost efficiency. This makes it widely adopted in data centers, enterprise backbones, and metro access. Conduction-cooled single bars are well introduced in the market and are an industry standard in terms of size and footprint. At Coherent, these laser bars are available in a very wide range of wavelengths and powers, with optional beam shaping such as fast-axis collimation, both-axis collimation. Wavelengths of 1310 nanometers are integral to advanced telecommunications, medical imaging, environmental sensing, and scientific research, delivering stable, low-dispersion light suitable for both long- and short-range optical applications. To minimize the laser linewidth and relative intensity noise (RIN), these lasers include drive. The FP-1310-5I-xxx is an MOCVD grown InAlGaAs ridge laser diode with emission wave-length of 1310 nm and standard continuous light output of 5 mW per facet. These are hermetically sealed devices with an integrated monitor photodiode. The LD-1310-31B Fiber Coupled Laser Diode consists of Fabry-Perot lasers, having a fiber pigtail precisely attached for optimum coupling efficiency. 5 mW of output power and includes a back facet photodiode. It is compatible with Newport's 710.