We developed a 1358-nm-wavelength semiconductor optical amplifier (SOA)-assisted extended-reach electroabsorption modulator integrated distributed feedback laser (AXEL) as a high-power light source…
An AXEL sub-assembly and a 4-channel AXEL TOSA were designed and fabricated. The sub-assembly with a width of less than 0.65 mm was needed to make the width of TOSA applicable to QSFP-DD transceive…