With insertion losses as low as 2.5 dB, the 1550nm fiber AOM maintains high signal fidelity. Low insertion loss is crucial for minimizing power loss during signal modulation, which is critical in applications like high-power lasers or fiber-optic communications, where maintaining high signal quality is a priority. https://www.cq-smart.com/insertion-loss-in-fiber-aoms-factors-and-optimization-techniques