Φ1mm InGaAs APD Four-quadrant photodetector chip

InGaAs APD Four-quadrant photodetector chip is a high performance near infrared photodetector chip.The spectral response range is 0.9~1.7μm, which has high detection sensitivity, high spatial resolution and fast response speed. It is widely used in alignment detection, precision displacement measurement, vibration detection, Angle measurement, guidance and other applications.