High-power and high-linearity photodiode-array module based on a 1×4 MMI splitter

We demonstrate a high-power and high-linearity photodiode module based on a 1×4 MMI-Splitter and a 4×PD-Array. The module achieved 10 dBm output power at 10 GHz and an OIP3 of >20 dBm at 20 GHz.