Osi optoelectronics photodiodes ingaas high speed to 18 osi optoelectronics fci ingaas 120 this photodiode is high speed device that has the performance and features that make it ideal for datacom and telecom applications suitable for use in applications such as high speed optical communications single multi mode fiber optic receiver gigabit ethernet fiber channel sonet sdh atm optical taps osi fci ingaas 120 120um active area high speed ingaas photodiode to18