The N7774C is the highest-power tunable laser in Keysight’s portfolio, designed to meet the growing demands of silicon photonics and integrated photonics testing. Combining high output power, fast wavelength sweeps, and excellent wavelength stability, it enables engineers to validate photonic devices more efficiently while addressing the significant optical losses common in complex test environments. The laser source is especially suited for setups requiring high loss budgets or optical power distribution across multiple devices under test. Covering 1260–1350 nm wavelength range, it supports data center transceiver validation and general optical communication applications in the O-band.

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