The FCI-InGaAs-120-XX-XX from OSI Optoelectronics is an InGaAs Photodiode that has a spectral range of 900 nm - 1700 nm. It has an active area diameter of 120 μm and a responsivity of 0.90 A/W (at 1310 nm) & 0.95 A/W (at 1550 nm). This photodiode has a rise/fall time of 0.3 ns and dark current of 0.05 nA. It has a back-reflection of -40 dB and noise equivalent power (NEP) of 4.5 x 10^-15. This photodiode has a ceramic substrate with a capacitance of 1 pF and maximum forward current of 5 mA. 

The FCI-InGaAs-120-XX-XX has a reverse voltage of up to 20 V and maximum reverse current of 20 mA. It supports single mode (SM) or multi-mode (MM) fibers and is compatible with FC connectors. This photodiode is available in a hermetically sealed TO-46 lens cap package and is ideal for high speed optical communications, gigabit ethernet/fibre channel, SONET/SDH, ATM, optical power monitoring & instrumentation applications.