Lumentum said it attended the Optical Fiber Communications Conference and Exhibition in Los Angeles and showcased technology demonstrations for AI and data center infrastructure. The company presented a 1.6T DR4 OSFP pluggable transceiver prototype using four 400G differential EML lasers. It also demonstrated a 1310 nm super-high-power laser delivering more than 1 W optical power at 25°C and over 800 mW at 50°C. Lumentum additionally featured a 16-channel DWDM laser source shown using two ELSFP modules across a 200 GHz grid centered at 1310 nm.

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