The Lucent connector, commonly known as the LC connector, is a small form factor type of fiber optic connector used in high-density aerospace applications. Our portfolio includes a connector kit with a 1. 25mm. Fiber Systems International (AFSI) designed and developed the Tactical High-Density (THD) connectors. 48, 64 72-channel configurations. Suitable for use in industries such as outdoor broadcast, FTTX (fiber to the x), server room engineering, civil engineering, marine, aviation and rail applications. Ensures low return loss (minimal light reflection back into. LC Connectors Fiber Optic Connectors are available at Mouser Electronics.