sm fiber cable
Single-mode (SM) fiber cable represents a groundbreaking advancement in optical communication technology, designed to transmit data over long distances with minimal signal loss. This sophisticated cable features a small core diameter, typically 9 micrometers, which allows for the propagation of only one light mode. The cable's construction includes a glass core surrounded by a cladding layer with a lower refractive index, enabling the transmission of light signals through total internal reflection. SM fiber cables operate at wavelengths of 1310nm or 1550nm, providing exceptional bandwidth capacity and supporting data transmission rates up to 100 Gbps and beyond. These cables are extensively deployed in telecommunications infrastructure, internet backbones, and long-haul networks where signal integrity over extended distances is crucial. The cable's design minimizes chromatic dispersion and modal dispersion, resulting in superior signal quality and reduced need for signal regeneration. SM fiber cables are particularly valuable in metropolitan area networks, cable television systems, and enterprise networks requiring high-speed, reliable data transmission.