The FPD-IG-25 from MKS | Ophir is an InGaAs Photodetector that has a spectral range of 900 nm - 1700 nm. It operates at a wavelength (of peak sensitivity) of 1500 nm and delivers a maximum average power of 10 mW. This photodetector has an active area diameter of 0.032 mm and a rise/fall time below 0.025 ns. It has a bandwidth greater than 15 GHz and detector area of 0.00080 mm2. This photodetector has a dark current of less than 3 nA and noise equivalent power (NEP) of 20 pW/rt(Hz).
The FPD-IG-25 has a responsivity (at peak wavelength) of 0.95 A/W and supports an SMA connector. It has optional attenuators, fiber optic adapters, and integrating sphere adapters. This photodetector requires a bias voltage of 6 V and is CE, UKCA & China RoHS compliant. It is available in a package that measures 54 mm (L) x 34 mm (W) x 40 mm (D) and is ideal for measuring temporal pulse shape.