Coherent Demonstrates Industry’s First 400G Differential

From GlobeNewswire: 2025-03-27 15:00:00

Coherent Corp. is showcasing the industry’s first 400 Gb/s Differential Electro-absorption Modulated Laser at OFC 2025, a significant advancement in high-speed optical networking technology for data centers. This innovative D-EML addresses critical challenges in optical transceiver designs for 1.6T and future 3.2T connectivity driven by AI infrastructure growth. The design effectively doubles the signal amplitude, reducing power consumption and crosstalk. The 400G D-EML will be demonstrated at OFC 2025 and available upon request, while the 200G D-EML is expected in 2026. Coherent continues to innovate and empower the data center market’s evolution.



Read more at GlobeNewswire: Coherent Demonstrates Industry’s First 400G Differential